Model R82 software v2.0x Installation and Operating Manual Pulse Burst Radar Level Transmitter Read this Manual Before Installing This manual provides information on the R82 Radar transmitter. It is important that all instructions are read carefully and followed in sequence. The QuickStart Installation instructions are a brief guide to the sequence of steps for experienced technicians to follow when installing the equipment. Detailed instructions are included in the Complete Installation section of this manual. Conventions Used in this Manual Certain conventions are used in this manual to convey specific types of information. General technical material, support data, and safety information are presented in narrative form. The following styles are used for notes, cautions, and warnings. radio or television reception, which can be determined by turning the equipment off and on, the use is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Any unauthorized changes or modifications not expressly approved by Magnetrol® International, Incorporated could void user’s authority to operate this equipment. NOTES Notes contain information that augments or clarifies an operating step. Notes do not normally contain actions. They follow the procedural steps to which they refer. Cautions Cautions alert the technician to special conditions that could injure personnel, damage equipment, or reduce a component’s mechanical integrity. Cautions are also used to alert the technician to unsafe practices or the need for special protective equipment or specific materials. In this manual, a caution box indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. WARNINGS Warnings identify potentially dangerous situations or serious hazards. In this manual, a warning indicates an imminently hazardous situation which, if not avoided, could result in serious injury or death. Safety Messages The Through-Air Radar system is designed for use in Category II, Pollution Degree 2 installations. Follow all standard industry procedures for servicing electrical and computer equipment when working with or around high voltage. Always shut off the power supply before touching any components. Although high voltage is not present in this system, it may be present in other systems. Electrical components are sensitive to electrostatic discharge. To prevent equipment damage, observe safety procedures when working with electrostatic sensitive components. Low Voltage Directive For use in Installations Category II, Pollution Degree 2. If equipment is used in a manner not specified by the manufacturer, protection provided by equipment may be impaired. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to the WARNING! Explosion hazard. Do not connect or disconnect designs rated Explosion-proof or Non-incendive unless power has been switched off and/or the area is known to be non-hazardous Notice of Copyright and Limitations MAGNETROL & MAGNETROL logotype are registered trademarks of MAGNETROL INTERNATIONAL. Copyright © 2015 MAGNETROL INTERNATIONAL, INCORPORATED All rights reserved. Performance specifications are effective with date of issue and are subject to change without notice. MAGNETROL reserves the right to make changes to the product described in this manual at any time without notice. MAGNETROL makes no warranty with respect to the accuracy of the information in this manual. Warranty All MAGNETROL electronic level and flow controls are warranted free of defects in materials or workmanship for one full year from the date of original factory shipment. If returned within the warranty period; and, upon factory inspection of the control, the cause of the claim is determined to be covered under the warranty; then, MAGNETROL will repair or replace the control at no cost to the purchaser (or owner) other than transportation. MAGNETROL shall not be liable for misapplication, labor claims, direct or consequential damage or expense arising from the installation or use of equipment. There are no other warranties expressed or implied, except special written warranties covering some MAGNETROL products. Quality Assurance The quality assurance system in place at MAGNETROL guarantees the highest level of quality throughout the company. MAGNETROL is committed to providing full customer satisfaction both in quality products and quality service. The MAGNETROL quality assurance system is registered to ISO 9001 affirming its commitment to known international quality standards providing the strongest assurance of product/service quality available. 58-610 Model R82 Radar Transmitter Model R82 Pulse Burst Radar Level Transmitter Table of Contents 1.0 QuickStart Installation 1.1 Getting Started..........................................................4 1.1.1 Equipment and Tools .....................................4 1.1.2 Configuration Information.............................5 1.2 QuickStart Mounting................................................6 1.2.1 Transmitter/Antenna ......................................6 1.3 QuickStart Wiring ....................................................6 1.4 QuickStart Configuration .........................................7 2.0 Complete Installation 2.1 Unpacking ................................................................9 2.2 Electronic Discharge (ESD) Handling Procedure......9 2.3 Before You Begin.....................................................10 2.3.1 Site Preparation ............................................10 2.3.2 Equipment and Tools ...................................10 2.3.3 Operational Considerations..........................10 2.3.3.1 Maximum Distance...............................10 2.3.3.2 Minimum Distance...............................10 2.3.3.3 Problematic Applications; GWR Alternative ..................................11 2.4 Mounting................................................................12 2.4.1 Installing the Transmitter .............................12 2.4.1.1 Location................................................12 2.4.1.2 Beam Angle...........................................12 2.4.1.3 Obstructions .........................................13 2.4.1.4 Nozzles..................................................13 2.4.1.5 Stillwells ................................................14 2.4.1.6 Open Channel Flow Measurement .......14 2.4.2 Installing the Transmitter .............................15 2.4.2.1 Orientation ...........................................15 2.4.2.2 Launcher Orientation— Level Application ..................................15 2.4.2.3 Launcher Orientation in Flow Application...................................16 2.4.2.4 Poor Echo Strength ...............................16 2.5 Wiring ....................................................................17 2.5.1 General Purpose or Non-Incendive ..............17 2.5.2 Intrinsically Safe ...........................................17 2.6 Configuring the Transmitter....................................18 2.6.1 Operating Parameters ...................................18 2.6.2 Setting Up for Shop Configuration ..............18 2.6.3 Transmitter Display and Keypad ..................18 2.6.4 Menu Traversal and Data Entry....................19 2.6.4.1 Navigating Menu ....................................19 2.6.4.2 Data Selection .........................................19 58-610 Model R82 Radar Transmitter 2.6.4.3 Entering Numeric Data Using Digit Entry..............................................19 2.6.4.4 Entering Numeric Data Using Increment/Decrement .............................20 2.6.4.5 Entering Character Data .........................20 2.6.5 Password Protection (Default = 0)................21 2.6.6 Menu: Step-By-Step Procedure.....................21 2.6.6.1 Radar Transmitter User Menu— Level Measurement Only ......................22 2.6.6.2 Radar Transmitter User Menu— Volume and Level .................................26 2.6.6.3 Radar Transmitter User Menu— Flow and Level......................................32 2.6.6.4 Radar Transmitter Factory Menu ..........40 2.7 Configuration Using HART® ..................................41 2.7.1 Connections .................................................41 2.7.2 Display Menu...............................................41 2.7.3 Model R82 HART Revision Table ...............41 2.7.4 HART Menu – Level Only ..........................42 2.7.5 HART Menu – Volume & Level and Flow & Level................................................44 3.0 Reference Information 3.1 Description .............................................................46 3.2 Theory of Operation...............................................46 3.2.1 Pulse Burst Radar .........................................46 3.2.2 Equivalent Time Sampling ...........................47 3.3 Troubleshooting ......................................................48 3.3.1 Troubleshooting System Problems................48 3.3.2 Error Messages .............................................49 3.4 Agency Approvals....................................................52 3.5 Replacement Parts...................................................53 3.6 Specifications ..........................................................54 3.6.1 Functional – Transmitter ..............................54 3.6.2 Performance .................................................55 3.6.3 Functional ....................................................56 3.6.4 Antenna Pressure/Temperature Ratings ........56 3.6.5 Physical ........................................................57 3.7 Model Numbers......................................................58 3.7.1 Model R82 Radar Transmitter......................58 Model R82 Configuration Data Sheet ..........................59 1.0 QuickStart Installation The QuickStart Installation procedures provide the key steps for mounting, wiring, and configuring the R82 radar level transmitter. These procedures are intended for experienced installers of electronic level measurement instruments. See Complete Installation, Section 2.0, for detailed installation instructions. 1.1 Getting Started Before beginning the QuickStart Installation procedures, have the right equipment, tools, and information available. 1.1.1 Equipment and Tools • • • • 4 No special tools are needed. The following items are recommended: Threaded antenna and transmitter . . . . . . 50 mm (2") Flat-blade screwdriver Digital multimeter or volt/ammeter . . . . . Optional 24 VDC (23 mA) power supply. . . . . . . . Optional 58-610 Model R82 Radar Transmitter 1.1.2 Configuration Information Some key information is needed to configure the R82 radar transmitter. Complete the following operating parameters table before beginning configuration. Refer to Section 2.4.1.6 for Open Channel Flow applications. Display Question Answer What units of measurement will be used? Will the unit measure in Level or Volume? Units What are the Volume units? What is the relationship between Level and Volume? (Enter up to 20 points) Sensor Offset What is the distance from the top (100%) of the tank and the Sensor Reference point? (bottom of NPT thread, top of BSP thread, or face of flange?) Tank Top Is the Tank Top: Flat, Horizontal Cylinder, Dome, Irregular or Other (non-metallic)? Tank Height What is the tank height? NOTE: Sensor Offset + Tank Height = Distance from process connection to tank bottom. Blocking Distance Default of 380 mm (15") is the minimum distance from the process connection to the maximum level. Extend this value when necessary to block reflections from objects close to the antenna. Level Offset Is there a region at the very bottom of the vessel that cannot be measured due to heating coils, angle tank bottom, etc.? Dielectric What is the dielectric of the process medium? Turbulence Is turbulence a consideration? Foam Will there be foam on the surface? Rate of Change What is the maximum rate the level will rise or fall? 4.0 mA Setpoint What is the 0% reference point for the 4.0 mA value? 20.0 mA Setpoint What is the 100% reference point for the 20.0 mA value? Sensor Reference Point Sensor Offset (+) Highest Measureable Value Blocking Distance 20 mA Safe Zone Distance Sensor Offset + Tank Height = Distance from process connection to tank bottom Tank Height Media Level 4 mA Lowest Measurable Value Level Offset Figure 1 58-610 Model R82 Radar Transmitter 5 1.2 Launcher Adjustment in #11 Position (Default) QuickStart Mounting 1.2.1 Transmitter/Antenna Ground 1. The device is manufactured as one unit that includes the transmitter and antenna. 2. Remove any protective material from the antenna before installing. 3. Install the transmitter/antenna into the process connection. If threaded, tighten securely by hand using the housing for grip. Ensure there is no cross-threading and do not over tighten as this may cause damage to the plastic threads. 4. Adjust the beam position by turning the internal launcher adjustment (Figure 2). The internal launcher adjustment is numbered 1-18 that equates to 10-180 degrees of adjustment; 9 is the midpoint. The polarization pattern is parallel to the transmitter display when the adjustment mechanism is in the #11 position (factory default). Each index number represents 10 degrees of rotation. After positioning the transmitter display, the launcher should be adjusted so the polarization pattern is parallel to a line tangent to the nearest tank wall (Figure 3). Do not optimize the Echo Strength at one level in the vessel. • Do not place insulating material around any part of the Radar transmitter including the antenna process connection. Figure 2 Polarization pattern when launcher is in the #11 Position (default) Tangent Line Figure 3 Polarization shown parallel to tangent line; either orientation is acceptable 1.3 QuickStart Wiring NOTE: Make sure the electrical wiring to the R82 radar transmitter is complete and in compliance with all regulations and codes. 1. Remove the cover of the wiring compartment. 2. Attach a conduit fitting and mount the conduit plug in the spare opening. Pull the power supply wire through the conduit fitting. 3. Connect shield to an earth ground at power supply and leave floating at the transmitter. 4. Connect the positive supply wire to the (+) terminal and the negative supply wire to the (-) terminal. 5. Seal conduit to prevent ingress of moisture. 6. Replace cover of the transmitter. 6 58-610 Model R82 Radar Transmitter 1.4 Ground )+( )-( Figure 4 Launcher Adjustment QuickStart Configuration The Radar transmitter comes factory-calibrated and can be configured in minutes for specific applications. Bench configuration provides a convenient and efficient way to set up the transmitter before going to the tank site to complete the installation. The minimum configuration instructions follow. Use the information from the operating parameters table before beginning configuration. See Configuration Information, Section 1.1.2. 1. Power-up the transmitter. During normal operation the display changes every 2 seconds to show one of the various measured values that can be chosen for display: Level, Volume, Distance, Echo Strength, %Output, Loop Current and Local Tag. 2. Remove the cover of the electronic compartment. 3. The push buttons offer multiple forms of functionality for menu navigation and data entry. (See Section 2.6.3 for complete explanation) UP arrow moves up through menu or increases displayed value DOWN arrow moves down through menu or decreases displayed value BACK arrow exits a branch of the menu or exits without accepting entered value ENTER arrow enters a branch of the menu or accepts entered value If a PASSWORD is requested, enter it now. The Default=0 (no password necessary). Figure 5 58-610 Model R82 Radar Transmitter 7 The following configuration entries are the minimum required for configuration. The default password is 0 (no password necessary). 1 2 3 6 4 Sensor Offset 14 Blocking Distance 12 5 10 Tank Height 11 9 8 Level 7 Offset 13 Figure 6 1 2 3 4 5 6 7 8 Measure Type Level Units (select) Sensor Offset xxxx Tank Top (select) Tank Height xxxx Blocking Dist xxxx Level Offset xxx.x Select if Level or Level & Volume Select the Units of measure for the display (cm, inches, meters, feet). Enter the Sensor Offset value; the distance from the top of the vessel to the Sensor Reference point (bottom of an NPT thread, top of a BSP thread, face of a flange). Select the type of Tank Top; choices are Flat, Horizontal cylinder, Dome, Irregular, or Other (nonmetallic). 8 9 10 Dielectric (select) Turbulence (select) Foam (select) 11 Rate of Change 12 Echo Profile (select) Enter the exact Tank Height; inaccurate values will create inaccurate level readings. Enter the Blocking Distance; the distance close to the antenna where measurement is unreliable. Minimum value = 375 mm (15") as measured from the process connection. Enter the Level Offset; the distance at the bottom of the vessel where measurement may be unreliable due to heating coils, irregular bottom, etc. 13 14 Set 4mA xx.x Set 20mA xx.x Select the proper Dielectric range for the process medium. Select the value of Turbulence that corresponds to the application. Select the Foam value that corresponds to the application. Select the Rate of Change value that corresponds to the maximum rate the level will rise or fall. Examine the list of reflections detected by the transmitter to ensure the actual level reflection is present. It may be necessary to rotate the launcher for optimal performance. Run the Echo Rejection routine by choosing the correct LEVEL thereby cancelling all false reflections in the vessel; ideally with tank empty. Enter the minimum level value (0%) for the 4 mA point. Enter the maximum level (100%) for the 20 mA point. 58-610 Model R82 Radar Transmitter 2.0 Complete Installation This section provides detailed procedures for properly installing, configuring, and, as needed, troubleshooting the R82 Radar Level Transmitter. 2.1 Unpacking Unpack the instrument carefully. Make sure all components have been removed from the packing material. Check all the contents against the packing slip and report any discrepancies to the factory. Before proceeding with the installation, do the following: • Inspect all components for damage. Report any damage to the carrier within 24 hours. • Make sure the nameplate model number on the transmitter agree with the packing slip and purchase order. • Record the model and serial numbers for future reference when ordering parts. 2.2 Electrostatic Discharge (ESD) Handling Procedure The MAGNETROL electronic instruments are manufactured to the highest quality standards. These instruments use electronic components that may be damaged by static electricity present in most work environments. • • • • 58-610 Model R82 Radar Transmitter The following steps are recommended to reduce the risk of component failure due to electrostatic discharge. Ship and store circuit boards in anti-static bags. If an antistatic bag is not available, wrap the board in aluminum foil. Do not place boards on foam packing materials. Use a grounding wrist strap when installing and removing circuit boards. A grounded workstation is recommended. Handle circuit boards only by the edges. Do not touch components or connector pins. Make sure that all electrical connections are completely made and none are partial or floating. Ground all equipment to a good, earth ground. 9 2.3 Before You Begin 2.3.1 Site Preparation Each R82 Radar transmitter is built to match the physical specifications of the required installation. Make sure the antenna connection is correct for the threaded or flanged mounting on the vessel or tank where the transmitter will be placed. See Mounting, Section 2.4. Make sure that the wiring between the power supply and Radar transmitter are complete and correct for the type of installation. When installing the Radar transmitter in a general purpose or hazardous area, all local, state, and federal regulations and guidelines must be observed. See Wiring, Section 2.5. 2.3.2 Equipment and Tools MAXIMUM DISTANCE meters (feet) Dielectric Turbulence 1.7-3.0 3.0-10.0 10.0-100 • • • • R82 None 7.9 (26) Light, < 0.5" 6.4 (21) Moderate, < 1.0" 4.3 (14) Heavy, > 1.0" 2.1 (7) None 10.1 (33) Light, < 0.5" 7.9 (26) Moderate, < 1.0" 5.8 (19) Heavy, > 1.0" 3.7 (12) None 12 (40) Light, < 0.5" 9.8 (32) Moderate, < 1.0" 7.3 (24) Heavy, > 1.0" 5.2 (17) No special tools are needed. The following items are recommended: Threaded antenna and transmitter . . . . . . 50 mm (2") Flat-blade screwdriver Digital multimeter or volt/ammeter . . . . . Optional 24 VDC (23 mA) power supply. . . . . . . . Optional 2.3.3 Operational Considerations Radar applications are characterized by three basic conditions; Dielectric, Distance (measuring range) and Disturbances (turbulence, foam, false targets, multiple reflections and rate of change). 2.3.3.1 Maximum Distance Sensor Reference Point Sensor Offset (+) Highest Measureable Value Blocking Distance 20 mA Safe Zone Distance Sensor Offset + Tank Height = Distance from process connection to tank bottom Media Level 4 mA Level Offset Figure 7 10 2.3.3.2 Minimum Distance Tank Height Lowest Measurable Value Figure 7 at left shows the maximum measuring range (Distance) based on fundamental conditions of Dielectric, Distance and Turbulence. Maximum distance is calculated as Tank Height + Sensor Offset. It is measured from the Sensor Reference Point (bottom of NPT thread, top of BSP thread or face of a flange). If the liquid level is allowed onto the antenna, noise and media build-up drastically decrease reliable measurement. Liquid should not be allowed closer than 380 mm (15"), BSP: 405 mm (16") from the bottom of the antenna mounting threads (or face of hygienic flange). The distance from the end of the antenna varies depending on antenna chosen. See Figure 8. 58-610 Model R82 Radar Transmitter 200 mm (8") Antenna 50 mm (2") Antenna 380 mm (15"), BSP: 405 mm (16") minimum (measured from bottom of threads or flange face) 330 mm (13") 178 mm (7") Figure 8 Minimum distance to end of antenna varies depending on antenna used Maximum recess (m) is 2 x nozzle diameter (d) (schedule 40 maximum) (example: 2" diameter nozzle) 200 mm (8") Antenna 50 mm (2") Antenna 205 mm (8") 50 mm (2") d 100 mm (4") 230 mm (9") m 380 mm (15") BSP: 405 mm (16") Maximum liquid level d 100 mm (4") 380 mm (15") BSP: 405 mm (16") 75 mm (3") Maximum liquid level Figure 9 Using nozzle height to maximize useable tank space 2.3.3.3 Problematic Applications; GWR Alternative • • • • 58-610 Model R82 Radar Transmitter Some application concerns can be problematic for Radar. For these, Guided Wave Radar is recommended: Extremely low dielectric media (εr<2.0) Very weak reflections from the liquid surface, particularly during turbulence, can cause poor performance. Tanks heavily cluttered with false targets (mixers, pumps, ladders, pipes, etc.) During times of very low liquid levels of low dielectric media, the metal tank bottom may be detected deteriorating performance. 11 • Foam can either absorb or reflect the microwave energy depending upon the depth, dielectric, density and wall thickness of the bubbles. Due to typical variations in the amount (depth) of foam, it is impossible to quantify performance. It may be possible to receive most, some or none of the transmitted energy. • Extremely high liquid levels (Overflow) conditions when liquid very near the antenna (above the Blocking Distance) can cause erroneous readings and measurement failure. > 25 cm (10") 1/2 Radius 2.4 Mounting The R82 Radar transmitter can be mounted to a vessel using a variety of process connections. Generally, either a threaded or flanged connection is used. 2.4.1 Installing the Transmitter • • • • Figure 10 Before installing, make sure: Process temperature, pressure, dielectric, turbulence and distance are within the antenna specifications for the installation. End of antenna is protected from bending or breaking. Insulating material is not placed around any part of the Radar transmitter including the antenna flange. Transmitter is being mounted in the optimal location. See following sections: Location, Beam Angle, Obstructions, Nozzles, Stillwells, and Open Channel Flow for specific information. 2.4.1.1 Location Ideally, the Radar transmitter should be mounted providing an unobstructed signal path to the liquid surface where it should illuminate (with microwave energy) the largest, possible surface area. See Section 2.4.1.2, Beam Angle. Unavoidable obstacles will produce reflections that must be minimized during field configuration. Mount in a location equal to 1⁄2 the radius of tank top. Do not mount in center of vessel nor closer than 25 cm (10") from the tank wall. W Distance Beam Spread Meters Feet Meters Feet 3 10 0.74 2.5 6 20 1.47 4.9 9 30 2.21 7.4 12 40 2.95 9.8 2.4.1.2 Beam Angle Ideally, the beam pattern should illuminate the maximum liquid surface with a minimum striking other objects in the vessel including the tank wall. Figure 11 12 58-610 Model R82 Radar Transmitter 2.4.1.3 Obstructions Almost any object that falls within the beam pattern will cause reflections that may be misinterpreted as a false liquid level. Although Model R82 has a powerful Echo Rejection routine, all possible precautions should be taken to minimize false target reflections with proper installation and orientation. See Figure 12. 2.4.1.4 Nozzles Improper installation in a nozzle creates “ringing” which will adversely affect measurement. Two Antenna extension lengths are offered to allow the R82 transmitter to work reliably in a variety of nozzles. The Minimum Blocking Distance of 380 mm (15") is always measured from the bottom of the threads or face of the flange. The related distance as measured from the end of the antenna varies depending on the antenna extension chosen. See Figure 13. Figure 12 The narrow beam width of the 26 GHz, R82 does allow mounting so that the antenna can be recessed inside the nozzle. Optimally, the recessed dimension should never exceed 2¥ the nozzle diameter (Schedule 40 maximum). See Figure 13. Avoiding Obstructions NOTE: If the antenna is recessed in a nozzle it is mandatory that Echo Rejection is run to eliminate any possibility of false reflections. Maximum recess (m) is 2 x nozzle diameter (d) (schedule 40 maximum) (example: 2" diameter nozzle) 200 mm (8") Antenna 50 mm (2") Antenna 205 mm (8") 50 mm (2") d 100 mm (4") 230 mm (9") m 380 mm (15") BSP: 405 mm (16") Maximum liquid level d 100 mm (4") 380 mm (15") BSP: 405 mm (16") 75 mm (3") Maximum liquid level Figure 13 Using nozzle height to maximize useable tank space 58-610 Model R82 Radar Transmitter 13 2.4.1.5 Stillwells • • • • • • Figure 14 • R82 Mounted in Stillwell (Bridle) • The R82 can be mounted in a stillwell but certain considerations should be given: Metal stillwells only: 50 mm (2") Sched 40 max. Diameter must be consistent throughout length; no reducers. Stillwell length must cover complete range of measurement (i.e., liquid must be in stillwell). Welds should be smooth. Vents: holes < 3 mm (0.125") diameter, slots < 3 mm (0.125") width. If an isolation valve is used, it must be a full port ball valve with an I.D. equal to the pipe diameter. Bridles/Bypass Installations: The launcher should be rotated 90° from process connections. Configuration must include an entry for Stillwell I.D. See Section 2.6.6.2, Item 34- Stillwell I.D. 2.4.1.6 Open Channel Flow Measurement Model R82 Flow For optimal accuracy, mount the transmitter a minimum of 75 cm (30") above the flow element (this is dependent on type and size of the flow element). Consult factory for assistance on this dimension. Install the Model R82 on the inflow side of the flume throat or weir crest in the location defined by the manufacturer of the primary measuring device. The unit should also be aligned with the longitudinal axis of the flume or weir. Parshall Flume Figure 15 Open Channel Flow Mounting NOTE: Proper position of the Model R82 should be per the recommendation of the flume or weir manufacturer and meeting minimum height recommendations. Mounting at least 75 cm (30") above the top of the element will yield best accuracy. 14 Open channel flow is performed by using the R82 to measure the level (Head) in a hydraulic structure. The hydraulic structure is the primary measuring element, of which the two most common types are weirs and flumes. Since the primary element has a defined shape and dimensions, the rate of flow through the flume or over the weir is related to the liquid level (Head) at a specified measurement location. The Model R82 is the secondary measuring device which measures the height (Head) of the liquid in the flume or weir. Open channel flow equations stored in the R82 firmware convert the measured Head into units of flow (volume/time). 58-610 Model R82 Radar Transmitter 2.4.2 Installing the Transmitter Launcher Adjustment in #11 Position (Default) Ground Install the Transmitter with its integral antenna by threading into the vessel. DO NOT OVERTIGHTEN as this may cause damage to the plastic threads. • Do not place insulating material around any part of the radar transmitter including the antenna flange. 2.4.2.1 Orientation Figure 16 Launcher Adjustment in #11 Position (default) Tangent Line Figure 17 Polarization Pattern 30 degrees: Rotate Launcher Mechanism Clockwise (CW) 3 notches The R82 transmitter utilizes a linearly polarized, microwave beam that can be rotated to improve its performance. Proper orientation can minimize unwanted reflections, decrease sidewall reflections (multipath) and maximize direct reflections from the liquid surface. The internal launcher mechanism can be turned to optimize performance. The launcher has index marks numbered 1–18 (representing 10–180 degrees). The polarization pattern is parallel to the transmitter display when the adjustment mechanism is in the #11 position (factory default). Each index number represents 10 degrees of rotation. See Figures 16 and 17. 2.4.2.2 Launcher Orientation—Level Application Ideally, the transmitter should be mounted half the radius from the tank wall. In a typical vertical tank, the Launcher should be adjusted so the polarization pattern is parallel to a line tangent to the nearest tank wall. See Figure 17. Rotate the internal Launcher adjustment to achieve the correct Polarization position. Remember each notch on the adjustment wheel is 10 degrees of rotation. See Figure 18. ∠30° 90 degrees: Rotate Launcher Mechanism CW 9 notches ∠90° For horizontal cylindrical vessels, aim beam down the long axis of the vessel. Do not optimize the Echo Strength at one level in the vessel. A transmitter mounted within 25 cm (10") of a tank wall may demand orientation adjustments to limit multipath and optimize performance. See Section 2.4.2.4, Poor Echo Strength. Tangent Line Figure 18 Examples of Launcher Orientation Adjustments 58-610 Model R82 Radar Transmitter 15 2.4.2.3 Launcher Orientation — Flow Application Orient the R82 transmitter so the Polarization pattern is aimed directly down the throat of the flume or weir. If conduit connections are oriented 90° to the flow, set the Launcher Adjustment to #2. 2.4.2.4 Poor Echo Strength Ground Launcher Adjustment Poor Echo Strength has many potential causes. Following are two initial areas for investigation. Launcher Orientation: Initial launcher orientation is always parallel to tangent of the tank circumference (see Sections 2.4.2.1 & 2.4.2.2). In tall vessels and when antenna is mounted close to the tank wall, improvement in Echo Strength may be attained by rotating the launcher to 90 degrees. )+( )-( Figure 19 Internal Launcher Adjustment Signal Loss: If the Level signal is lost repeatedly at a specific point in the vessel, it is usually a symptom that multipath (side-wall reflections) are causing cancellation by returning to the transmitter exactly 180° out of phase with the Level signal. Utilize the following procedure: • Go to transmitter screen #5 which shows both Level and Echo Strength. • Bring the Level up (or down) to the exact point where the signal is repeatedly lost. Monitor the Echo Strength this point is being approached. The Echo Strength will degrade to a low point before it begins to increase. • At the poorest Echo Strength slowly rotate the launcher 1–2 notches. Allow the unit to stabilize for approximately one minute. Repeat this process until the Echo Strength is optimized. Figure 20 Mounting Over Flume 16 58-610 Model R82 Radar Transmitter 2.5 Ground )+( )-( Wiring Wiring between the power supply and the Radar transmitter should be made using 18–22 AWG shielded twisted pair instrument cable. Within the transmitter enclosure, connections are made to the terminal strip and the ground connections. Trim excess wiring to minimize clutter, noise issues and allow access to Launcher adjustment. See Figure 21. The directions for wiring the Radar transmitter depend on the application: • General Purpose or Non-incendive (Cl I, Div. 2) • Intrinsically Safe 2.5.1 General Purpose or Non-incendive (Cl I, Div. 2) Figure 21 Wiring the Transmitter Caution: The R82 Radar transmitter operates at voltages of 16–36 VDC (GP) and 16-28.6 VDC (IS). Higher voltage will damage the transmitter. NOTES: • If sufficient supply voltage is suspect, use the R82 Low Voltage check (Section 2.6.6.1, #33: Test 4-20 Loop). A general purpose installation does not have flammable media present. Areas rated non-incendive (Cl I, Div. 2) have flammable media present only under abnormal conditions. No special electrical connections are required. If flammable media is contained in the vessel, the transmitter must be installed per Cl I, Div. 1 standards of area classification. To install General Purpose or Non-incendive wiring: 1. Remove the cover to the wiring compartment of the transmitter. Install the conduit plug in the unused opening. 2. Install a conduit fitting and pull the supply wires. 3. Connect shield to an earth ground at power supply and leave floating at the transmitter. 4. Connect an earth ground wire to the nearest green ground screw per local electrical code (not shown in illustration). 5. Connect the positive supply wire to the (+) terminal and the negative supply wire to the (-) terminal. 6. Seal conduit to prevent ingress of moisture. 7. Replace cover of the transmiter. 2.5.2 Intrinsically Safe An intrinsically safe (IS) installation potentially has flammable media present. An approved IS barrier must be installed in the non-hazardous (safe) area. 1. 2. 3. 4. 58-610 Model R82 Radar Transmitter To install Intrinsically Safe wiring: Make sure the IS barrier is properly installed in the safe area (refer to local plant or facility procedures). Complete the wiring from the barrier to the Radar transmitter. Remove the cover of the transmitter. Install the conduit plug in the unused opening. Install a conduit fitting and pull the supply wires. Connect shield to an earth ground at power supply and leave floating at the transmitter. 17 5. Connect an earth ground wire to the nearest green ground screw (not shown in illustration). 6. Connect the positive supply wire to the (+) terminal and the negative supply wire to the (-) terminal. 7. Replace the cover of the transmitter. 2.6 Configuring the Transmitter The Radar transmitter comes factory-calibrated and can be configured in minutes for specific applications. Before configuring the transmitter, collect the operating parameters information. Then, power-up the transmitter on the bench and follow through the step-by-step procedures for the menu-driven transmitter display. Information on configuring the transmitter using a HART communicator is given in Configuration Using HART (Section 2.7). 2.6.1 Operating Parameters Some key information is needed to configure the Radar transmitter. If necessary, complete the configuration information table in Section 1.1.2. 2.6.2 Setting Up for Shop Configuration The Radar transmitter can be configured at a test bench by connecting a 24 VDC power supply directly to the transmitter terminals. The connections are illustrated in the accompanying diagrams. An optional digital multimeter is shown if current measurements are desired. When using a HART communicator for configuration, a minimum 250 Ω line load resistance is required. See the HART communicator manual for more information. Ground )+( )-( Figure 22 Display and Keypad 18 Launcher Adjustment 2.6.3 Transmitter Display and Keypad The R82 transmitter has a local user interface consisting of a 2-line ¥ 16-character liquid-crystal display (LCD) and 4-push-button keypad. All transmitter measurement data and configuration information is shown in the LCD. The transmitter default display is the measurement screen. It cycles every 2 seconds to display *STATUS*, *LEVEL*, *ECHO STRENGTH*, *%OUTPUT*, *LOOP CURRENT* and *LOCAL TAG* information. The transmitter defaults to this display after 5 minutes if no keystrokes are sensed. You can also access each of these screens individually. The display will not return to the default screen if left in one of these screens. For example, the device can be left to display only LEVEL indefinitely if left in this screen. 58-610 Model R82 Radar Transmitter 2.6.4 Menu Traversal and Data Entry The four push buttons offer various forms of functionality for navigation and data entry (i.e., Navigation, Data Selection, etc.). 2.6.4.1 Navigating Menu Push button Up Keystroke Action Moves to the previous item in the menu branch Down Moves to the next item in the menu branch Back Moves back one level to the previous higher branch item Enter Enters into the lower level branch or switches to the entry mode 2.6.4.2 Data Selection Use this method for selecting configuration data from a specific list. An arrow will appear when in the Data Selection mode. See Figure 23. Use the following procedure: • UP an DOWN arrows to navigate the main menu • ENTER arrow to allow modification of selection • UP an DOWN arrows to choose new selection • ENTER arrow to confirm selection Figure 23 • Use BACK (Escape) key at any time to abort the procedure and escape to previous branch item. 2.6.4.3 Entering Numeric Data Using Digit Entry Use this method to input numeric data, e.g., Sensor Offset. Push button Keystroke Action Moves up to the next highest digit (0,1,2,3,....,9). If held down the digits scroll until the push button is released. Moves down to the next lowest digit Down (9,8,7,6,….,0). If held down the digits scroll until the push button is released. Moves the cursor to the left and deletes a digit. If the cursor is already at the leftmost position, Back then the screen is exited without changing the previously saved value. Moves the cursor to the right. If the cursor is Enter located at a blank character position, the new value is saved. Up Figure 24 NOTES: All numeric values are left-justified, and new values are entered from left to right. A decimal point can be entered after the first digit is entered, such that .9 is entered as 0.9. Some configuration items can have a negative value. In this case, the leftmost position is reversed for the sign (either “-” for a negative value, or “+” for a postive value). 58-610 Model R82 Radar Transmitter 19 2.6.4.4 Entering Numeric Data Using Increment/Decrement Use this method to input the following data: Damping, Echo Loss Delay, Trim Level, Trim 4 mA, Trim 20 mA, Test 4-20 Loop and HART Poll Addr. Push button Up Figure 25 Keystroke Action Increments the displayed value. If held down the digits scroll until the push button is released. Depending on which screen is being revised, the increment amount may increase by a factor of 10 after the value has been incremented 10 times. Decrements the displayed value. If held down the digits scroll until the push button is released. Down Depending on which screen is being revised, the decrement amount may increase by a factor of 10 after the value has been decremented 10 times. Returns to the previous menu without changing Back the original value, which is immediately redisplayed. Accepts the displayed value and returns to the Enter previous menu. 2.6.4.5 Entering Character Data This method is used for entering alphanumeric characters, e.g., Input Local Tag. Push button Keystroke Action Moves to the previous character (Z,Y,X,W). If held down the characters scroll until the push button is released. Moves to the next item character (A,B,C,D). If Down held down the characters scroll until the push button is released. Moves the cursor back to the left. If the cursor is already at the leftmost position, then the Back screen is exited without changing the original tag characters. Moves the cursor forward to the right. If the Enter cursor is at the rightmost position, then the new tag is saved. Up Figure 26 20 58-610 Model R82 Radar Transmitter 2.6.5 Password Protection (Default = 0) The Radar transmitter is password protected to restrict access to certain portions of the menu structure that affect the operation of the system. The password can be changed to any numerical value up to 255. The password is required whenever configuration values are changed. The default password installed in the transmitter at the factory is 0 (password disabled). The last step in the configuration menu provides the option to enter a new password. If 0 is entered as a password, the transmitter is no longer password protected and any value in the menu can be altered (except diagnostic values) without entering a confirming password. NOTE: If the password is not known, the menu item New Password (Section 2.6.6.1 Level Measurement Only, item #35; Section 2.6.6.2 Volume and Level, item #39; Section 2.6.6.3 Flow and Level, item #41) displays an encrypted value representing the present password. Call the factory with this encrypted value to determine the actual password. 2.6.6 Menu: Step-By-Step Procedure The following tables provide a complete explanation of the software menus displayed by the Radar transmitter. Use these tables as a step-by-step guide to configure the transmitter. Sensor Reference Point The first column presents the menus shown on the transmitter display. The displays are in the order they would appear if the arrow keys were used to scroll through the menu. The numbers are not shown on the display. They are provided as a reference only. Sensor Offset (+) Blocking Distance Highest Measureable Value 20 mA Safe Zone Distance Sensor Offset + Tank Height = Distance from process connection to tank bottom Tank Height Figure 27 provides reference to the configuration procedure. Media Level 4 mA Lowest Measurable Value Level Offset Figure 27 58-610 Model R82 Radar Transmitter The second column provides the actions to take when configuring the transmitter. Additional information or an explanation of an action is given in the third column. Use of the included PACTware™ PC program is highly recommended and invaluable for troubleshooting and advanced calibration. A HART RS232 or USB modem (purchased separately) is required. See MAGNETROL PACTware™ bulletin 59-101. 21 2.6.6.1 Radar Transmitter User Menu—Level Measurement Only Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 1 2 *Status* *Level* *Volume* *Distance* *Echo Str xx* *%Output* *Loop Current* *Local Tag* Level xxx.x units 3 Distance xxx.x units 4 Echo Strength xx xxx.x units 5 6 7 8 % Output xx.x% Loop Current xx.xx mA Local Tag xxxxxxxxxxxx Measure Type (select) Action Comment Transmitter default display: Status, Level, Distance, Echo Strength, % Output, Loop Current and Local Tag values advance every 2 seconds. All screens (except 2-8) default to this screen after 5 minutes of no keystrokes or if a Fault or Warning message is displayed. Transmitter Display Default display will also show the highest priority Fault or Warning. If more than one Fault or Warning exists they will be displayed in the History screen (Item #2, Section 2.6.6.4 Radar Transmtter Factory Menu on Page 40) in chronological order. To Add/Remove what information is shown in default display: • Go to specific parameter in question (screens 2-8) • Press Enter • Choose On or Off • Press Enter to confirm Transmitter Display Transmitter displays Level measurement in chosen unit of measure. Transmitter Display Transmitter displays Distance measurement in chosen unit of measure; measurement includes Sensor Offset value. This value may not represent reciprocal of Level if the liquid level is within the Blocking Distance or Level Offset where the Level value is clamped. Transmitter Display Transmitter display showing Level and Echo Strength of signal reflection. Good values are 20-99. Transmitter Display Transmitter displays % Output measurement derived from 20 mA span. Transmitter Display Transmitter Display Select Type of Measurement Transmitter displays Loop Current value (mA). Transmitter displays Local Tag information. Select Level Only or Flow & Level, Volume & Level, Flow, Flow Units, Volume, Volume Units, Loop Control, and Strapping Table screens appear when necessary. Note that the Flow or Volume screens are selected for rotation when Measure Type is set to Flow & Level or Volume & Level and is deselected when Measure Type is set to Level Only. See Section 2.6.6.2 for the complete Volume and Level menu or 2.6.6.3 for the complete Flow and Level menu. 9 Level Units (select) 10 Sensor Offset xx.x units 11 12 22 Tank Top (select) Tank Height xxx.xx units Select Units of measure Select cm (xxxx), meters (xx.xx), inches (xxx.x), or feet (xx.xx). Allowable decimal position is controlled; four characters is maximum reading. Decimal position is controlled by Units and Tank Height. Enter the Sensor Offset value Sensor Offset is the distance (+ or -) from the Sensor reference point (bottom of NPT thread or flange face, top of BSP thread) to the top of the tank. Enter the shape/type of tank top Select the metallic tank top structure Flat, Horizontal Cylinder, Dome, Irregular, or Other (non-metallic). Enter the Tank Height Tank Height is distance from the bottom to the top of the tank. 58-610 Model R82 Radar Transmitter 2.6.6.1 Radar Transmitter User Menu—Level Measurement Only (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 13 Blocking Distance (xxx.x) Action Comment Enter the Blocking Distance Blocking Distance defines an area near the antenna where reflections can not be measured effectively due to antenna ringing. It is measured from the Sensor Reference point. Default of 380 mm (15") minimum distance from the process connection to the maximum level. Extend this value when necessary to block reflections from objects close to the antenna. Output will be held at value corresponding to Blocking Distance. Do not allow liquid into the Blocking Distance as false readings can result. Level Offset defines an area at the bottom of the vessel where reflections can not be measured effectively due to angled bottoms, heating coils, reflections from flat metal tank bottoms in low dielectric applications, etc. It is the distance from the bottom of the tank to the lowest valid level reading. Level reading will never be lower than Level Offset value. 14 Level Offset (xxx.x units) Enter the Level Offset 15 Dielectric (select) Enter the Dielectric range value 16 17 18 Turbulence (select) Foam (select) Rate of Change (select) 1.7-3.0; 3.0-10.0; 10.0-100.0 Select amount of Turbulence of the liquid None, Light, Medium, Heavy. Increase selection if Echo is often lost or Echo Strength is <20. Select amount of Foam None, Light, Medium, Heavy. Increase selection if Echo is often lost or Echo Strength is <20. Select Rate of Change of the liquid Select the maximum rate of change of the level surface, rising or falling, in cm (inches)/minute; <13 (5), 13-50 (520), 50-150 (20-60), >150 (60) Press Enter to - Review all Echoes 1.) Echo List Mode- Choose to review echoes in Distance or Level 2.) Review all echoes using UP/DOWN arrows; listed in descending Level value - Run a new Echo Rejection Profile 19 Echo Profile 3.) To run a new Echo Rejection Profile a.) Choose the echo that corresponds to the actual liquid level b.) Press ENTER and confirm a new Echo Rejection profile should be run. If necessary, Press ESCAPE to exit at any time. NOTES: - ECHO REJECTION should run with vessel at or near empty when all targets are exposed - Re-run this routine if intial calibration is done with significant liquid in vessel - The Echo Rejection profile will be disabled and this routine must be re-run if the following parameters are modified: SENSOR OFFSET, TANK HEIGHT, BLOCKING DISTANCE, DIELECTRIC, TURBULENCE, FOAM - The EchoRej Invalid message will be displayed if this algorithm is DISABLED due to a parameter change. continued on next page 58-610 Model R82 Radar Transmitter 23 2.6.6.1 Radar Transmitter User Menu—Level Measurement Only (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display Action Comment continued from previous page 4.) Enter Level- use this entry to manually enter the correct level value 19 Error messages: “Echo too Close” indicates the liquid is too close to the antenna. Liquid should not be closer than 750 mm (30"). Echo Profile “Echo too Strong” indicates an echo being rejected is too strong. a.) Ensure it is not the actual liquid level b.) Rotate the Launcher to minimize the echo (cont.) - Review an existing Echo Rejection Profile 20 21 22 23 24 25 4 mA Set Point (xxx.x units) 20 mA Set Point (xxx.x units) Damping (xx sec) System Fault (select) Echo Loss Fault (select) Echo Loss Delay (xxx sec) 26 Safe Zone Fault (select) 27 Safe Zone Height (xx.x units) 28 Safe Zone Alarm (Reset) 29 Trim Level (xxx.x units) 30 Stillwell I.D. (xx.x units) 31 Trim 4 mA 24 5.) Saved Echo Rejection Profilea.) Enable or Disable an existing profile b.) Review Echoes from an existing profile c.) Review Level value where existing profile was run Enter the value for the 4 mA point During normal operation, mA value will clamp at boundary defined by the Level Offset value (refer to #14). Enter the value for the 20 mA point During normal operation, mA value will clamp at boundary defined by the Blocking Distance value (refer to #13). Enter the Damping factor A damping factor (0-45) may be added to smooth a noisy display and/or output due to turbulence. Select the System Fault value Select the Echo Loss Fault value Enter the value for the Echo Loss Delay Select 3.6 mA, 22 mA or HOLD (last value). Select 3.6 mA, 22 mA or HOLD (last value). Select a value 0-1000; 30 is default. Select the Safe Zone Fault Safe Zone is a user-defined area just below the Blocking Distance. Set this Fault if it necessary to ensure safe, reliable high-level readings in critical applications. Choices are None, 3.6 mA, 22 mA, Latch 3.6 or Latch 22. If Latch 3.6 or Latch 22 is chosen, the loop current will remain in alarm until it it cleared by customer in SZ Alarm below (refer to #28) Enter a Safe Zone Distance Enter a distance value that develops a zone just below the Blocking Distance. At this point the unit will report a Safety Zone Fault (refer to #26) if the level rises into this area. Clear Safe Zone Alarm Enter a Trim Level value Clear a latched Safe Zone alarm. Trim Level is an offset value to be used to force the transmitter to output the proper Level. This should only be used after Tank Height and Sensor Offset have been confirmed as correct. -61 to +61 cm (-24 to +24 inches). Enter Pipe I.D. For measuring in a stillwell. Enter a value for inside diameter of the pipe (presently only 50 mm (2") is acceptable). Value must be left as 0 if no standpipe/stillwell is present. Fine tune the 4mA point Attach a mA meter to the output. If the output does not equal 4.00 mA, adjust the value on the display until meter reads 4.00 mA. This is not for setting the 4mA point (refer to #20). 58-610 Model R82 Radar Transmitter 2.6.6.1 Radar Transmitter User Menu—Level Measurement Only (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 32 Trim 20 mA 33 Test 4–20 Loop (xx.xx mA) 34 Hart Poll Addr (xx) 35 New Password (enter) 36 Configuration Reset 37 38 Language (select) Input Local Tag (enter) Action Fine tune the 20mA point Enter a mA Output value Select HART Poll Address number Enter new Password Enter to Reset Parameters Select Language Enter Local Tag 39 Magnetrol S/N Transmitter Display 40 Model R82 version Transmitter Display 41 Factory Params 58-610 Model R82 Radar Transmitter Enter to display Factory Parameters Comment Attach a mA meter to the output. If the output does not equal 20.00 mA, adjust the value on the display until meter reads 20.00 mA. This is not for setting the 20mA point (refer to #21). This screen serves two functions: 1.) Calibrate Loop: Enter mA output value to send a constant current. Present current will be returned upon exiting screen 2.) Check for sufficient loop voltage @20mA: a.) Drive current value to 4.00mA b.) Drive current value to >10mA c.) Press ENT; top line of display will show - (????) if done incorrectly - (OK) if sufficient VDC is calculated - (Low) if insufficient VDC is calculated d.) Bottom line of display will show calculated loop voltage at 20mA Select HART Poll Address number. Select a HART Poll Address (0-15). Enter 0 for a single transmitter installation; enter 1-15 for multi-drop HART network. Enter the desired Password value between 0 and 255; O = No Password. During normal operation an encrypted password is shown. Consult factory to decrypt this value, if necessary. Reset configuration parameters to factory default values. Select Language that will be displayed on the transmitter screen. English, Espanol, Deutsch and Francais. Local Tag can be a maximum of 12 characters. Shows MAGNETROL Serial Number for reference. Base Model Number with Communication type (HT = HART) Firmware Version and Date. Enter to display Factory Parameters. This section displays twenty-nine screens. The History screens are of particular importance to the user as they show a listing of chronological, diagnostic events, most recent first. 25 2.6.6.2 Radar Transmitter User Menu—Volume and Level Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 1 2 3 *Status* *Level* *Volume* *Distance* *Echo Str xx* *%Output* *Loop Current* *Local Tag* Level xxx.x units Volume xxx.x units 4 Distance xxx.x units 5 Echo Strength xx xxx.x units 6 7 8 9 % Output xx.x% Loop Current xx.xx mA Local Tag xxxxxxxxxxxx Measure Type (select) Action Comment Transmitter default display: Status, Level, Distance, Echo Strength, % Output, Loop Current and Local Tag values advance every 2 seconds. All screens (except 2-8) default to this screen after 5 minutes of no keystrokes or if a Fault or Warning message is displayed. Transmitter Display Default display will also show the highest priority Fault or Warning. If more than one Fault or Warning exists they will be displayed in the History screen (Item #2, Section 2.6.6.4 Radar Transmtter Factory Menu on Page 40) in chronological order. To Add/Remove what information is shown in default display: • Go to specific parameter in question (screens 2-8) • Press Enter • Choose On or Off • Press Enter to confirm Transmitter Display Transmitter displays Level measurement in chosen unit of measure. Transmitter Display Transmitter displays Volume measurement in chosen unit of measure. Transmitter Display Transmitter displays Distance measurement in chosen unit of measure; measurement includes Sensor Offset value. This value may not represent reciprocal of Level if the liquid level is within the Blocking Distance or Level Offset where the Level value is clamped. Transmitter Display Transmitter display showing Level and Echo Strength of signal reflection. Good values are 20-99. Transmitter Display Transmitter displays % Output measurement derived from 20 mA span. Transmitter Display Transmitter Display Select Type of Measurement Transmitter displays Loop Current value (mA). Transmitter displays Local Tag information. Select Level Only or Flow & Level, Volume & Level, Flow, Flow Units, Volume, Volume Units, Loop Control, and Strapping Table screens appear when necessary. Note that the Flow or Volume screens are selected for rotation when Measure Type is set to Flow & Level or Volume & Level and is deselected when Measure Type is set to Level Only. See Section 2.6.6.1 for the complete Level menu or 2.6.6.3 for the complete Flow and Level menu. 10 Level Units (select) 11 Sensor Offset xx.x units 12 13 26 Tank Top (select) Tank Height xxx.xx units Select Units of measure Select cm (xxxx), meters (xx.xx), inches (xxx.x), or feet (xx.xx). Allowable decimal position is controlled; four characters is maximum reading. Decimal position is controlled by Units and Tank Height. Enter the Sensor Offset value Sensor Offset is the distance (+ or -) from the Sensor reference point (bottom of NPT thread or flange face, top of BSP thread) to the top of the tank. Enter the shape/type of tank top Select the metallic tank top structure Flat, Horizontal Cylinder, Dome, Irregular, or Other (non-metallic). Enter the Tank Height Tank Height is distance from the bottom to the top of the tank. 58-610 Model R82 Radar Transmitter 2.6.6.2 Radar Transmitter User Menu—Volume and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 14 15 Blocking Distance (xxx.x) Level Offset (xxx.x units) Action Comment Enter the Blocking Distance Blocking Distance defines an area near the antenna where reflections can not be measured effectively due to antenna ringing. It is measured from the Sensor Reference point. Default of 380 mm (15") minimum distance from the process connection to the maximum level. Extend this value when necessary to block reflections from objects close to the antenna. Output will be held at value corresponding to Blocking Distance. Do not allow liquid into the Blocking Distance as false readings can result. Enter the Level Offset Level Offset defines an area at the bottom of the vessel where reflections can not be measured effectively due to angled bottoms, heating coils, reflections from flat metal tank bottoms in low dielectric applications, etc. It is the distance from the bottom of the tank to the lowest valid level reading. Level reading will never be lower than Level Offset value. The following table provides an explanation of each of the System Configuration parameters for volume applications that use one of the nine Vessel Types. See below for reference information on all nine Vessel Types. Length Rad Rad Side View HORIZONTAL/SPHERICAL SPHERICAL Rad 16 Volume Setup (continued on next page) Rad Side View Side View Ellipse Height Enter the Volume Information VERTICAL/ELLIPTICAL VERTICAL/SPHERICAL Width Length Rad RECTANGULAR Top View VERTICAL/FLAT Length Rad Side View HORIZONTAL/FLAT Rad Length Rad Conical Height Top View VERTICAL/CONICAL Side View HORIZONTAL/ELLIPTICAL 58-610 Model R82 Radar Transmitter 27 2.6.6.2 Radar Transmitter User Menu—Volume and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 16 Action Comment Volume Units A selection of Gallons (factory default Volume Unit), Milliliters, Liters, Cubic Feet, or Cubic Inches, is provided. Should some other units of volume be desired, the Custon Unit feature can be used in the Advanced Configuration Menu. Vessel Type Select either Vertical/Flat (factory default Vessel Type), Vertical/Ellip., Vertical/Sphere, Vertical/Conical, Custom Table, Rectangular, Horizontal/Flat, Horiz./Ellip., Horiz./Sphere, Spherical or Custom Table (See Item Volume Setup Depending on which Vessel Type was selected, the next few screens will allow entry of the vessel dimensions. (continued from previous page) Radius is used for all Vessel Types with the exception of Rectangular vessels. Ellipse Height is only used for Vertical/Ellip vessels. Vessel Dims Conical Height is only used for Vertical/Conical vessels. Width is only used for Rectangular vessels. Length is only used for Rectangular and the three Horizontal vessels. Ellipse End is only used for Horiz/Ellip vessels. Enter information for Custom Table Cust Table Type 17 The Custom Table points can be a Linear (straight line between adjacent points) or Spline (can be a curved line between points) relationship. The Custom Table points can be a Linear (straight line between adjacent points) Spline (can be a curved line between points) relationship. A maximum of 20 points can be used in building the Custom Table. Each pair of values will have a level (height) in the units chosen in the Level Units screen, and the associated volume for that level point. The values must be monotonic, i.e., each pair of values must be greater than the previous level/volume pair. The last pair of values should have the highest level value (usually the Range value) and the volume associated with that level in the vessel. Volume Custom Table P2 P9 P8 Cust Table Values P7 P6 P5 Transition point P4 P1 LINEAR P1 P2 P3 SPLINE Use where walls are not perpendicular to base. Concentrate at least two points at beginning (P1) and end (P9); and three points at either side of transition points. 28 58-610 Model R82 Radar Transmitter 2.6.6.2 Radar Transmitter User Menu—Volume and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 18 19 20 21 Action Dielectric (select) Enter the Dielectric range value Turbulence (select) Foam (select) Rate of Change (select) Comment 1.7-3.0; 3.0-10.0; 10.0-100.0 Select amount of Turbulence of the liquid None, Light, Medium, Heavy. Increase selection if Echo is often lost or Echo Strength is <20. Select amount of Foam None, Light, Medium, Heavy. Increase selection if Echo is often lost or Echo Strength is <20. Select Rate of Change of the liquid Select the maximum rate of change of the level surface, rising or falling, in inches (cm)/minute; <13 (5), 13-50 (520), 50-150 (20-60), >150 (60) Press Enter to - Review all Echoes 1.) Echo List Mode- Choose to review echoes in Distance or Level 2.) Review all echoes using UP/DOWN arrows; listed in descending Level value - Run a new Echo Rejection Profile 22 Echo Profile 3.) To run a new Echo Rejection Profile a.) Choose the echo that corresponds to the actual liquid level b.) Press ENTER and confirm a new Echo Rejection profile should be run. If necessary, Press ESCAPE to exit at any time. NOTES: - ECHO REJECTION should run with vessel at or near empty when all targets are exposed - Re-run this routine if intial calibration is done with significant liquid in vessel - The Echo Rejection profile will be disabled and this routine must be re-run if the following parameters are modified: SENSOR OFFSET, TANK HEIGHT, BLOCKING DISTANCE, DIELECTRIC, TURBULENCE, FOAM - The EchoRej Invalid message will be displayed if this algorithm is DISABLED due to a parameter change. 4.) Enter Level- use this entry to manually enter the correct level value Error messages: “Echo too Close” indicates the liquid is too close to the antenna. Liquid should not be closer than 750 mm (30"). “Echo too Strong” indicates an echo being rejected is too strong. a.) Ensure it is not the actual liquid level b.) Rotate the Launcher to minimize the echo - Review an existing Echo Rejection Profile 23 24 25 Loop Control (select) Select mode for Loop Control 4 mA Set Point (xxx.x units) 20 mA Set Point (xxx.x units) 58-610 Model R82 Radar Transmitter 5.) Saved Echo Rejection Profilea.) Enable or Disable an existing profile b.) Review Echoes from an existing profile c.) Review Level value where existing profile was run Select Level or Volume. Enter the value for the 4 mA point During normal operation, mA value will clamp at boundary defined by the Level Offset value (refer to #15). Enter the value for the 20 mA point During normal operation, mA value will clamp at boundary defined by the Blocking Distance value (refer to #14). 29 2.6.6.2 Radar Transmitter User Menu—Volume and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 26 27 28 29 Damping (xx sec) System Fault (select) Echo Loss Fault (select) Echo Loss Delay (xxx sec) 30 Safe Zone Fault (select) 31 Safe Zone Height (xx.x units) 32 Safe Zone Alarm (Reset) 33 Action Enter the Damping factor Comment A damping factor (0-45) may be added to smooth a noisy display and/or output due to turbulence. Select the System Fault value Select 3.6 mA, 22 mA or HOLD (last value). Select the Echo Loss Fault value Enter the value for the Echo Loss Delay Select 3.6 mA, 22 mA or HOLD (last value). Select a value 0-1000; 30 is default Select the Safe Zone Fault Safe Zone is a user-defined area just below the Blocking Distance. Set this Fault if it necessary to ensure safe, reliable high-level readings in critical applications. Choices are None, 3.6 mA, 22 mA, Latch 3.6 or Latch 22. If Latch 3.6 or Latch 22 is chosen, the loop current will remain in alarm until it it cleared by customer in SZ Latch below (refer to #32). Enter a Safe Zone Distance Enter a distance value that develops a zone just below the Blocking Distance. At this point the unit will report a Safety Zone Fault (refer to #30) if the level rises into this area. Clear Safe Zone Alarm Clear a latched Safe Zone alarm. Trim Level (xxx.x units) Enter a Trim Level value Trim Level is an offset value to be used to force the transmitter to output the proper Level. This should only be used after Tank Height and Sensor Offset have been confirmed as correct. -61 to +61 cm (-24 to +24 inches). 34 Stillwell I.D. (xx.x units) Enter Pipe I.D. For measuring in a stillwell. Enter a value for inside diameter of the pipe (presently only 50 mm (2") is acceptable). Range of values 0, 3-20 inches (0, 40-500 mm). Value must be left as 0 if no standpipe/stillwell is present. Trim 4 mA Fine tune the 4mA point 35 Attach a mA meter to the output. If the output does not equal 4.00 mA, adjust the value on the display until meter reads 4.00 mA. This is not for setting the 4mA point (refer to #24). Trim 20 mA Fine tune the 20mA point 36 Attach a mA meter to the output. If the output does not equal 20.00 mA, adjust the value on the display until meter reads 20.00 mA. This is not for setting the 20mA point (refer to #25). Enter a mA Output value This screen serves two functions: 1.) Calibrate Loop: Enter mA output value to send a constant current. Present current will be returned upon exiting screen 2.) Check for sufficient loop voltage @20mA: a.) Drive current value to 4.00mA b.) Drive current value to >10mA c.) Press ENT; top line of display will show - (????) if done incorrectly - (OK) if sufficient VDC is calculated - (Low) if insufficient VDC is calculated d.) Bottom line of display will show calculated loop voltage at 20mA Select HART Poll Address number Select HART Poll Address number.Select a HART Poll Address (0-15). Enter 0 for a single transmitter installation; enter 1-15 for multi-drop HART network. Enter new Password Enter the desired Password value between 0 and 255; O = No Password. During normal operation an encrypted password is shown. Consult factory to decrypt this value, if necessary. 37 Test 4–20 Loop (xx.xx mA) 38 Hart Poll Addr (xx) 39 New Password (enter) 40 30 Configuration Reset Enter to Reset Parameters Reset configuration parameters to factory default values. 58-610 Model R82 Radar Transmitter 2.6.6.2 Radar Transmitter User Menu—Volume and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 41 42 43 Language (select) Input Local Tag (enter) Magnetrol S/N Action Select Language Enter Local Tag Transmitter Display 44 Model R82 version Transmitter Display 45 Factory Params Enter to display Factory Parameters 58-610 Model R82 Radar Transmitter Comment Select Language that will be displayed on the transmitter screen. English, Espanol, Deutsch and Français. Local Tag can be a maximum of 12 characters. Shows MAGNETROL Serial Number for reference. Base Model Number with Communication type (HT = HART) Firmware Version and Date. Enter to display Factory Parameters. This section displays twenty-nine screens. The History screens are of particular importance to the user as they show a listing of chronological, diagnostic events, most recent first. 31 2.6.6.3 Radar Transmitter User Menu—Flow and Level Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 1 2 3 4 *Status* *Level* *Flow* *Head* *Distance* *Echo Str xx* *%Output* *Loop Current* *Local Tag* *Totalizer R* *Totalizer NR* Level xxx.x units Flow xxx.x units Head xxx.x units 5 Distance xxx.x units 6 Echo Strength xx xxx.x units 7 8 9 10 11 12 % Output xx.x% Loop Current xx.xx mA Local Tag xxxxxxxxxxxx Totalizer (Resettable) Totalizer (Non-Resettable) Measure Type (select) Action Comment Transmitter default display: Status, Level, Flow, Head, Distance, Echo Strength, % Output, Loop Current, Local Tag, and Totalizer values advance every 2 seconds. All screens (except 2-11) default to this screen after 5 minutes of no keystrokes or if a Fault or Warning message is displayed. Transmitter Display Default display will also show the highest priority Fault or Warning. If more than one Fault or Warning exists they will be displayed in the History screen (Item #2, Section 2.6.6.4 Radar Transmitter Factory Menu on Page 40) in chronological order. To Add/Remove what information is shown in default display: • Go to specific parameter in question (screens 2-11) • Press Enter • Choose On or Off • Press Enter to confirm Transmitter Display Transmitter displays Level measurement in chosen unit of measure. Transmitter Display Transmitter displays Flow measurement in chosen unit of measure. Transmitter Display Head is defined as the measurement between Zero flow and Maximum flow. It is shown in user-selected Level Units. Transmitter Display Transmitter displays Distance measurement in chosen unit of measure; measurement includes Sensor Offset value. This value may not represent reciprocal of Level if the liquid level is within the Blocking Distance or Level Offset where the Level value is clamped. Transmitter Display Transmitter display showing Level and Echo Strength of signal reflection. Good values are 20-99. Transmitter Display Transmitter displays % Output measurement derived from 20 mA span. Transmitter Display Transmitter Display Transmitter Display Transmitter Display Select Type of Measurement Transmitter displays Loop Current value (mA). Transmitter displays Local Tag information. Transmitter displays current value of the Resettable Totalizer. Transmitter displays current value of the Non-Resettable Totalizer. Select Level Only or Flow & Level, Volume & Level, Flow, Flow Units, Volume, Volume Units, Loop Control, and Strapping Table screens appear when necessary. Note that the Flow or Volume screens are selected for rotation when Measure Type is set to Flow & Level or Volume & Level and is deselected when Measure Type is set to Level Only. See Section 2.6.6.1 for the complete Level menu or 2.6.6.2 for the complete Volume and Level menu. 13 Level Units (select) Select Units of measure 14 Range Enter the Range value 32 Select cm (xxxx), meters (xx.xx), inches (xxx.x), or feet (xx.xx). Allowable decimal position is controlled; four characters is maximum reading. Decimal position is controlled by Units and Tank Height. Range is measured from the bottom of the antenna threads to the bottom of the flow element. 58-610 Model R82 Radar Transmitter 2.6.6.3 Radar Transmitter User Menu—Flow and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 15 16 Blocking Distance (xxx.x) Level Offset (xxx.x units) Action Comment Enter the Blocking Distance Blocking Distance defines an area near the antenna where reflections can not be measured effectively due to antenna ringing. It is measured from the Sensor Reference point. Default of 380 mm (15") minimum distance from the process connection to the maximum level. Extend this value when necessary to block reflections from objects close to the antenna. Output will be held at value corresponding to Blocking Distance. Do not allow liquid into the Blocking Distance as false readings can result. Enter the Level Offset Level Offset defines an area at the bottom of the vessel where reflections can not be measured effectively due to angled bottoms, heating coils, reflections from flat metal tank bottoms in low dielectric applications, etc. It is the distance from the bottom of the tank to the lowest valid level reading. Level reading will never be lower than Level Offset value. Model R82 Blocking distance 380 mm (15") min. Range (continued on next page) Flow Model R82 Reference distance Range 17 Throat section Head Weir (side view) Flow Setup Water surface Blocking distance 380 mm (15") min. Reference distance Flume (side view) Head Water surface Crest Weir Plate Channel Floor 58-610 Model R82 Radar Transmitter Enter the Flow Information The following table provides an explanation of each of the System Configuration parameters for open channel flow applications using one of the Flow Elements that are stored in the firmware. See below and Pgs. 9–11 for dimensional information on the flumes and weirs. Flow Units A selection of Gallons/Minute (factory default Flow Unit), Gallons/Hour, Mil Gallons/Day, Liters/Second, Liters/Minute, Liters/Hour, Cubic Meter/Hour, Cubic Ft/Second, Cubic Ft/Minute, and Cubic Ft/Hour are provided. Should some other units of flow be desired, the Custom Unit feature can be used in the Advanced Configuration Menu. 33 2.6.6.3 Radar Transmitter User Menu—Flow and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display Flow Setup 17 (continued from previous page) Action Comment Flow Element Select one of the following primary Flow Elements that are stored in the firmware: Parshall flume sizes of 6", 9", 12", 18", 24", 36", 48", 60", 72", 96", 120" and 144". Palmer-Bwls (PalmerBowlus) flume sizes of 4", 6", 8", 10", 12", 15", 18", 21", 24", 27" and 30". V-notch weir sizes of 22.5°, 30°, 45°, 60°, 90° and 120°. Rect with Ends (Rectangular Weir with End Contractions), Rect w/o Ends (Rectangular Weir without End Contractions), and Cipoletti weir. Crest Length The Crest Length screen only appears when the chosen Flow Element is Cipoletti or one of the Rectangular weirs. Input this length in the user-selected level units. Reference Dist The Reference Distance is measured from the bottom of the antenna threads to the point of zero flow in the weir or flume. This must be measured very accurately in the userselected level units. For some Flow Elements, such as Parshall flumes, the Reference Dist is the same as the Range value. Weirs and some other Flow Elements will have a Reference Distance that is shorter than the Range value. Maximum Head Maximum Head is the highest liquid level (Head) value in the flume or weir before the flow equation is no longer valid. The Maximum Head is expressed in the user selected Level Units. The R82 will default to the largest Maximum Head value that is allowed for any given flume or weir. The Maximum Head value can be revised depending on the value of the Reference Distance, or for end user preference. Maximum Flow Maximum Flow is a read-only value that represents the flow value corresponding to the Maximum Head value for the flume or weir. Low Flow Cutoff The Low Flow Cutoff (in user-selected level units) will force the calculated flow value to zero whenever the Head is below this point. This parameter will have a default and minimum value of zero. (continued on next page) Totalizers: Units Totalizers: Total NR Mult 34 The Totalizer Units screen is for selection of the units for both the resettable and non-resettable totalizers. Select Gallons (factory default unit), Mil Gallons, Liters, Mil Liters, Cubic Meters, or Cubic Feet. The Total NR Mult screen allows selection of the multiplier to be used for the non-resettable totalizer. The function of the totalizer multiplier is such that if the chosen units are gallons and the multiplier is 100, the totalizer value will increment one whole unit for each 100 gallons. Select 1, 10, 100, 1,000 (default), 10,000 or 100,000. Totalizers: Totalizer NR This is a read only screen that displays the present value of the non-resettable totalizer. Totalizers: Total NR Time This is a read only screen that displays the time that has elapsed since the non-resettable totalizer has been totalizing flow. 58-610 Model R82 Radar Transmitter 2.6.6.3 Radar Transmitter User Menu—Flow and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display Action Comment Totalizers: Total R Mode 17 Totalizers: Total R Mult The Total R Mult screen allows selection of the multiplier to be used for the resettable totalizer. The function of the totalizer multiplier is such that if the chosen units are gallons and the multiplier is 100, the totalizer value will increment one whole unit for each 100 gallons. Select 1, 10, 100, 1,000 (default), 10,000 or 100,000. Totalizers: Totalizer R This is a read-only screen that displays the present value of the resettable totalizer. Totalizers: Totalizer R Time This is a read-only screen that displays the time that has elapsed since the resettable totalizer has been totalizing flow. Flow Setup (continued from previous page) Totalizers: Totalizer R Enter Flow Information Using Generic Equation 18 Flow Generic Equation Total R Mode allows the user to enable and disable the resettable totalizer. The default mode is disabled. The Totalizer R Reset screen allows the user to reset the total flow and elapsed time of Totalizer R to zero (Totalizer NR is non-resettable). Since this action will permanently lose this data, a second chance is provided with an “Are you sure?” screen. Generic Eqn Factors Generic Equation is a discharge flow equation in the form of Q = K(L-CH)Hn, where Q = flow (Cu Ft/Second), H = Head (Feet), K = a constant, and L, C and n are user input factors that depend on which Flow Element is being used. Make sure the flow equation is in the form of Q = K(L-CH)Hn, and proceed to enter the values of K,L,C,H and n. Generic Equation Example (using equation for an 8' rectangular weir w/ end contractions) Q = Cubic Ft/Second flow rate L = 8' (weir crest length in feet) H = Head value K = 3.33 for Cubic Ft/Second units C = 0.2 (constant) n = 1.5 as an exponent Q = K(L-CH)H n Using the factors above, the equation becomes: Q = 3.33 (8-0.2H) H1.5 The discharge flow value for a Head value of 3 feet becomes 128.04 Cubic Ft/Second. If GPM was selected for the Flow Units, the R82 Measured Values screen would display this value converted to 57,490 GPM. 58-610 Model R82 Radar Transmitter 35 Display Action Comment The following table provides an explanation of each of the System Configuration parameters for open channel flow applications using the Custom Table. SPLINE OR LINEAR P5 P4 P3 P2 Concentrate points along curve Custom Table Type 19 Flow Custom Table P1 Concentrate points as follows: A. At least two points at beginning (P1 and P2); B. At least two points at end (P9 and P10); C. Three points at approximate average flow rate (for example, P3, P4, P5); and at transition point (P7) and points on either side (P6, P8). P10 Transition point P9 P7 P8 P6 P5 P4 Average flow rate P3 P2 P1 The Custom Table points can be a Linear (straight line between adjacent points) or Spline (can be a curved line between points) relationship. Custom Table Values 36 A maximum of 20 points can be used in building the Custom Table. Each pair of values will have a Head (height) in the units chosen in the Level Units screen, and the associated flow for that Head value. The values must be monotonic (i.e., each pair of values must be greater than the previous Head/flow pair). The last pair of values should have the highest Head value (usually the Maximum Head value) and the flow associated with that Head value. 58-610 Model R82 Radar Transmitter 2.6.6.3 Radar Transmitter User Menu—Flow and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 20 21 22 23 Action Dielectric (select) Enter the Dielectric range value Turbulence (select) Foam (select) Rate of Change (select) Comment 1.7-3.0; 3.0-10.0; 10.0-100.0 Select amount of Turbulence of the liquid None, Light, Medium, Heavy. Increase selection if Echo is often lost or Echo Strength is <20. Select amount of Foam None, Light, Medium, Heavy. Increase selection if Echo is often lost or Echo Strength is <20. Select Rate of Change of the liquid Select the maximum rate of change of the level surface, rising or falling, in inches (cm)/minute; <13 (5), 13-50 (520), 50-150 (20-60), >150 (60) Press Enter to - Review all Echoes 1.) Echo List Mode- Choose to review echoes in Distance or Level 2.) Review all echoes using UP/DOWN arrows; listed in descending Level value - Run a new Echo Rejection Profile 24 Echo Profile 3.) To run a new Echo Rejection Profile a.) Choose the echo that corresponds to the actual liquid level b.) Press ENTER and confirm a new Echo Rejection profile should be run. If necessary, Press ESCAPE to exit at any time. NOTES: - ECHO REJECTION should run with vessel at or near empty when all targets are exposed - Re-run this routine if intial calibration is done with significant liquid in vessel - The Echo Rejection profile will be disabled and this routine must be re-run if the following parameters are modified: SENSOR OFFSET, TANK HEIGHT, BLOCKING DISTANCE, DIELECTRIC, TURBULENCE, FOAM - The EchoRej Invalid message will be displayed if this algorithm is DISABLED due to a parameter change. 4.) Enter Level- use this entry to manually enter the correct level value Error messages: “Echo too Close” indicates the liquid is too close to the antenna. Liquid should not be closer than 750 mm (30"). “Echo too Strong” indicates an echo being rejected is too strong. a.) Ensure it is not the actual liquid level b.) Rotate the Launcher to minimize the echo - Review an existing Echo Rejection Profile 58-610 Model R82 Radar Transmitter 5.) Saved Echo Rejection Profilea.) Enable or Disable an existing profile b.) Review Echoes from an existing profile c.) Review Level value where existing profile was run 37 2.6.6.3 Radar Transmitter User Menu—Flow and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 25 26 27 28 29 30 31 Loop Control (select) 4 mA Set Point (xxx.x units) 20 mA Set Point (xxx.x units) Damping (xx sec) System Fault (select) Echo Loss Fault (select) Echo Loss Delay (xxx sec) 32 Safe Zone Fault (select) 33 Safe Zone Height (xx.x units) 34 Safe Zone Alarm (Reset) 35 Trim Level (xxx.x units) 36 Stillwell I.D. (xx.x units) 37 38 Trim 4 mA Action Select mode for Loop Control Comment Select Level or Flow. Enter the value for the 4 mA point During normal operation, mA value will clamp at boundary defined by the Level Offset value (refer to #16). Enter the value for the 20 mA point During normal operation, mA value will clamp at boundary defined by the Blocking Distance value (refer to #15). Enter the Damping factor A damping factor (0-45) may be added to smooth a noisy display and/or output due to turbulence. Select the System Fault value Select the Echo Loss Fault value Enter the value for the Echo Loss Delay Select 3.6 mA, 22 mA or HOLD (last value). Select 3.6 mA, 22 mA or HOLD (last value). Select a value 0-1000; 30 is default. Select the Safe Zone Fault Safe Zone is a user-defined area just below the Blocking Distance. Set this Fault if it necessary to ensure safe, reliable high-level readings in critical applications. Choices are None, 3.6 mA, 22 mA, Latch 3.6 or Latch 22. If Latch 3.6 or Latch 22 is chosen, the loop current will remain in alarm until it it cleared by customer in SZ Latch below (refer to #34). Enter a Safe Zone Distance Enter a distance value that develops a zone just below the Blocking Distance. At this point the unit will report a Safety Zone Fault (refer to #32) if the level rises into this area. Clear Safe Zone Alarm Clear a latched Safe Zone alarm. Enter a Trim Level value Trim Level is an offset value to be used to force the transmitter to output the proper Level. This should only be used after Tank Height and Sensor Offset have been confirmed as correct. -61 to +61 cm (-24 to +24 inches). Enter Pipe I.D. For measuring in a stillwell. Enter a value for inside diameter of the pipe (presently only 50 mm (2") is acceptable). Range of values 0, 40-500 mm (0, 3-20 inches). Value must be left as 0 if no standpipe/stillwell is present. Fine tune the 4mA point Attach a mA meter to the output. If the output does not equal 4.00 mA, adjust the value on the display until meter reads 4.00 mA. This is not for setting the 4mA point (refer to #26). 58-610 Model R82 Radar Transmitter 2.6.6.3 Radar Transmitter User Menu—Flow and Level (cont.) Note: Press UP arrow 5 times to reach screen where menu language can be chosen. Display 38 Trim 20 mA 39 Test 4–20 Loop (xx.xx mA) 40 Hart Poll Addr (xx) 41 New Password (enter) 42 Configuration Reset 43 44 Language (select) Input Local Tag (enter) Action Fine tune the 20mA point Enter a mA Output value Select HART Poll Address number Enter new Password Enter to Reset Parameters Select Language Enter Local Tag 45 Magnetrol S/N Transmitter Display 46 Model R82 version Transmitter Display 47 Factory Params 58-610 Model R82 Radar Transmitter Enter to display Factory Parameters Comment Attach a mA meter to the output. If the output does not equal 20.00 mA, adjust the value on the display until meter reads 20.00 mA. This is not for setting the 20mA point (refer to #27). This screen serves two functions: 1.) Calibrate Loop: Enter mA output value to send a constant current. Present current will be returned upon exiting screen 2.) Check for sufficient loop voltage @20mA: a.) Drive current value to 4.00mA b.) Drive current value to >10mA c.) Press ENT; top line of display will show - (????) if done incorrectly - (OK) if sufficient VDC is calculated - (Low) if insufficient VDC is calculated d.) Bottom line of display will show calculated loop voltage at 20mA Select HART Poll Address number. Select a HART Poll Address (0-15). Enter 0 for a single transmitter installation; enter 1-15 for multi-drop HART network. Enter the desired Password value between 0 and 255; O = No Password. During normal operation an encrypted password is shown. Consult factory to decrypt this value, if necessary. Reset configuration parameters to factory default values. Select Language that will be displayed on the transmitter screen. English, Espanol, Deutsch and Francais. Local Tag can be a maximum of 12 characters. Shows MAGNETROL Serial Number for reference. Base Model Number with Communication type (HT = HART) Firmware Version and Date. Enter to display Factory Parameters. This section displays twenty-nine screens. The History screens are of particular importance to the user as they show a listing of chronological, diagnostic events, most recent first. 39 2.6.6.4 Radar Transmitter Factory Menu 1 Display Action Factory Params Select Enter to reveal Factory Parameters; Back to escape. 2 History 3 Run Time 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 40 History Reset System Code Elec Temperature Max Temperature Comment Review Factory parameters Displays history of diagnostic information - Main screen displays active message - Press Enter to display chronological listing of diagnostic events - Use Up/Down arrows to view list of events - Press Enter when viewing an event to see its timing information - Press Up/Down arrows to view Occurred or Duration NOTE: Times are measured from moment of power-up, displayed in seconds or tenths of an hour - Press Back to exit Display Run Time Reset History Displays elapsed time since most recent power-up. Press Enter to clear diagnostic information in History and reset Run Time to zero. Displays System Code errors Diagnostic, factory setting Display Electrical Temperature Displays current temperature on circuit board. Min Temperature Display Max Temperature Displays maximum temperature recorded for circuit board. VDC Chk Midpoint Display Min Temperature Displays minimum temperature recorded for circuit board. Antenna Mount None, do not adjust Diagnostic factory setting Echo Profile None, do not adjust Diagnostic factory setting Target Algorithm None, do not adjust Diagnostic factory setting TVG Minimum None, do not adjust Diagnostic factory setting TVG Maximum None, do not adjust Diagnostic factory setting Peak Detect Ref None, do not adjust Diagnostic factory setting Peak Detect Thresh None, do not adjust Diagnostic factory setting Min Threshold None, do not adjust Diagnostic factory setting # Run Average None, do not adjust Diagnostic factory setting # Adap Average None, do not adjust Diagnostic factory setting Scatter HiLimit None, do not adjust Diagnostic factory setting Rate HiLimit None, do not adjust Diagnostic factory setting Scatter Rate None, do not adjust Diagnostic factory setting Lvl ROC Per Min None, do not adjust Diagnostic factory setting Max ROC Per Min None, do not adjust Diagnostic factory setting Max Distance Jump None, do not adjust Diagnostic factory setting Boundary State None, do not adjust Diagnostic factory setting EmptyState Delay None, do not adjust Diagnostic factory setting NSPValue None, do not adjust Diagnostic factory setting HART Device ID None, do not adjust Diagnostic factory setting Factory Calib None, do not adjust Diagnostic factory setting Window None, do not adjust Diagnostic factory setting Target Distance None, do not adjust Diagnostic factory setting Conversion Factor None, do not adjust Diagnostic factory setting Scale Offset None, do not adjust Diagnostic factory setting System Gain None, do not adjust Diagnostic factory setting None, do not adjust Diagnostic factory setting 58-610 Model R82 Radar Transmitter 2.7 Configuration Using HART® A HART® (Highway Addressable Remote Transducer) remote unit, such as a HART communicator, can be used to provide a communication link to the Model R82 transmitter. When connected to the control loop, the same system measurement readings shown on the transmitter are shown on the communicator. In addition, the communicator can be used to configure the transmitter. To confirm HART hand-held communications, attach unit per Section 2.7.1. If communicator reads GENERIC on first two lines, the HART hand-held does not contain the current DDs (device description) for the Model R82 Radar transmitter. Contact your local HART Service Center and specify a MAGNETROL Model R82 device descriptor. Junction R L > 250 Ω - + See HART Revision Table, Section 2.7.3. 2.7.1 Connections Control Room Display Power Supply Current Meter Figure 28 HART Configuration A HART communicator can be operated from a remote location by connecting it to a remote junction or by connecting it directly to the terminal block in the electronics housing of the ModelR82 transmitter. HART uses the Bell 202 frequency shift key technique of high-frequency digital signals. It operates on the 4–20 mA loop and requires 250 Ω load resistance. A typical connection between a communicator and the Model R82 transmitter is illustrated. 2.7.2 Display Menu A typical communicator display is an 8-line by 21-character LCD. When connected, the top line of each menu displays the model (Model R82) and its tag number or address. Usually the bottom line of each menu is reserved for software-defined function keys (F1–F4). For detailed operating information, refer to the instruction manual provided with the HART communicator. The Model R82 transmitter online menu trees are shown in the following illustration. Open the menu by pressing the alphanumeric key 1, Device Setup, to display the secondlevel menu. 2.7.3 Model R82 HART Revision Table 58-610 Model R82 Radar Transmitter HART Version HCF Release Date Compatible with R82 Software Dev V2, DD V2 April 2009 Version 1.0a-1.1a Dev V3, DD V1 December 2010 Version 2.0a and later 41 2.7.4 HART Menu – Level Only 1 2 3 4 5 6 7 8 9 10 Device Setup PV Level Volume Distance Echo Strength PV % Output PV Loop Diagnostics Local Tag 1 Basic Configuration 2 Advanced Configuration 3 Device Description 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Measurement Type Level Units Sensor Offset Tank Top Tank Height Blocking Distance Level Offset Dielectric Turbulence Foam Rate of Change Echo Profile PV is 4–20mA Setpoints Variable Selection Damping System Fault Echo Loss Fault Echo Loss Delay Safe Zone Fault Safe Zone Height Trim Level Pipe ID 1 2 3 4 5 Trim Loop Current Local Tag New User Password Antenna Mount Factory Parameters 1 2 3 4 5 6 7 8 Tag Descriptor Date Message Poll Address Magnetrol S/N Device ID Final asmbly num 1 Level Only 2 Volume & Level 3 Flow & Level 1 Echo List Mode 2 Echo 1 Location 3 Echo 1 Strength 18 19 20 21 Echo 9 Location Echo 9 Strength Enter Distance SavedEchoRejPrfl 1 4mA Set Point 2 20ma Set Point 1 Echo Rejection 2 Echo 1 Location 3 Echo 1 Strength 18 Echo 9 Location 19 Echo 9 Strength 20 Saved Distance @ 1 SV is 2 TV is 3 4V is 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Enter Password Reset Temperatures Echo Profile Target Algorithm TVG Minimum TVG Maximum Peak Detect Ref Peak Detect Thresh Min Threshold # Run Average # Adaptive Average Scatter High Limit Rate High Limit Scatter Filter Level Rate Level Velocity Max Rate Max ROC per Min Max Distance Jump Boundary Condition State Empty State Delay FactPar1 FactPar 2 NSPValue Factory Calibration 1 2 3 2 3 Refresh Echo List Location Mode Signal Units Echo 1 Location Echo 1 Strength 18 Echo 9 Location 19 Echo 9 Strength 1 2 3 4 5 6 Enter Password Window Target Distance Conversion Factor Scale Offset System Gain 58-610 Model R82 Radar Transmitter 2.7.4 HART Menu – Level Only 1 2 3 4 5 6 7 8 9 Device Setup Level Volume Distance Echo Strength % Output Loop Current Diagnostics Local Tag 1 Basic Configuration 2 Advanced Configuration 3 Device Description 4 Review 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Model Manufacturer Magnetrol S/N Firmware Version Tag Descriptor Date Message Final asmbly num Poll Address Local Tag Device ID Date/Time/Initials Universal rev Fld dev rev Sofware rev Num req preams Measurement Type Level Units Volume Units Sensor Offset 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 1 2 3 4 5 6 7 8 5 Date/Time/Initials 1 Present Status 1 Device Status 2 Faults 3 Warnings 2 History 1 View History 2 Reset History 3 Extended Diagnostics 4 Trend Chart 5 Echo Graph 58-610 Model R82 Radar Transmitter Tank Top Tank Height Blocking Distance Level Offset Dielectric Turbulence Foam Rate of Change PV is SV is TV is 4V is 4 mA Set Point 20 mA Set Point Damping System Fault Echo Loss Fault Echo Loss Delay Safety Zone Fault Safety Zone Height Trim Level 1 2 3 4 5 6 7 8 9 10 Loop Test Manual Low VDC Check Low VDC Check State Low VDC Check Voltage VDC Check Midpoint Electronics Temperature Max Temperature Min Temperature Reset Safe Zone Alarm Firmware Version 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 Pipe ID 4mA Trim Value 20mA Trim Value Target Algorithm TVG Type TVG Maximum Peak Detect Ref Peak Detect Thresh Min Threshold # Run Average # Adapt Average Scatter High Limit Rate High Limit Max Rate Max Distance Jump Empty State Delay Window Target Distance Conversion Factor Scale Offset System Gain Primary variable out of limits Non‐primary variable out of limits Primary variable analog output saturated Primary variable analog output fixed More status available Cold start Configuration changed Field device malfunction 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 DfltParmFact DfltParm Sys DfltParm Adv DfltParm I/O DfltParmHART DfltStrapTbl DfltParamTot Fault 4 CnfgConflict RFBrdFailure Loop Failure Fault 3 SafeZoneAlrm Echo Lost Fault 2 HiVolumeAlrm HighFlowAlrm Fault 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Initializing Warning 4 LowVDC@20mA Warning 3 NoEchoRej EchoRejCrpt EchoRejInvl EchoRejDisable Warning 2 ElecTemp Hi Elec Temp Low Rate Of Change Warning 1 System Code 43 2.7.5 HART Menu – Volume & Level and Volume & Flow 1 2 3 4 5 6 7 8 9 10 Device Setup PV Level Volume Distance Echo Strength PV % Output PV Loop Diagnostics Local Tag 1 Basic Configuration 1 Measurement Type 2 Level Units 3 Sensor Offset 4 Tank Top 5 Tank Height 6 Blocking Distance 7 Level Offset 8 Dielectric 9 Turbulence 10a Volume Setup 10b Flow Setup 11 Foam 12 Rate of Change 13 Echo Profile 14 Loop Control 15 4–20mA Setpoints 16 Variable Selection 17 Damping 18 System Fault 19 Echo Loss Fault 20 Echo Loss Delay 21 Safe Zone Fault 22 Safe Zone Height 23 Trim Level 24 Pipe ID 1 Level Only 2 Volume & Level 3 Flow & Level 1 2 3 4 Volume Units Vessel Type Cust Table Type Strapping Table 1 2 3 4 5 6 7 Flow Units Flow Element Reference Dist Maximum Head Maximum Flow Low Flow Cutoff Totalizers 1 Echo List Mode 2 Echo 1 Location 3 Echo 1 Strength 18 19 20 21 Echo 9 Location Echo 9 Strength Enter Distance SavedEchoRejPrfl 1 4mA Set Point 2 20mA Set Point 3 Device Description 44 1 2 3 4 5 1 2 3 4 5 6 7 8 Trim Loop Current Local Tag New User Password Antenna Mount Factory Parameters Tag Descriptor Date Message Poll Address Magnetrol S/N Device ID Final asmbly num Totalizer Units Total NR Mult Totalizer NR Total NR Time Total R Mode Total R Mult Totalizer R Total R Time Total R Reset 1 Echo Rejection 2 Echo 1 Location 3 Echo 1 Strength 1 Level 2 Volume 3 Flow 2 Advanced Configuration 1 2 3 4 5 6 7 8 9 18 Echo 9 Location 19 Echo 9 Strength 20 Saved Distance @ 1 SV is 2 TV is 3 4V is 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Enter Password Reset Temperatures Echo Profile Target Algorithm TVG Minimum TVG Maximum Peak Detect Ref Peak Detect Thresh Min Threshold # Run Average # Adaptive Average Scatter High Limit Rate High Limit Scatter Filter Level Rate Level Velocity Max Rate Max ROC per Min Max Distance Jump Boundary Condition State Empty State Delay FactPar1 FactPar 2 NSPValue Factory Calibration 1 2 3 2 3 Refresh Echo List Location Mode Signal Units Echo 1 Location Echo 1 Strength 18 Echo 9 Location 19 Echo 9 Strength 1 2 3 4 5 6 Enter Password Window Target Distance Conversion Factor Scale Offset System Gain 58-610 Model R82 Radar Transmitter 2.7.5 HART Menu – Volume & Level and Volume & Flow 1 2 3 4 5 6 7 8 9 Device Setup Level Volume Distance Echo Strength % Output Loop Current Diagnostics Local Tag 1 Basic Configuration 2 Advanced Configuration 3 Device Description 4 Review 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Model Manufacturer Magnetrol S/N Firmware Version Tag Descriptor Date Message Final asmbly num Poll Address Local Tag Device ID Date/Time/Initials Universal rev Fld dev rev Sofware rev Num req preams Measurement Type Level Units Volume Units Sensor Offset 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Tank Top Tank Height Blocking Distance Level Offset Dielectric Turbulence Foam Rate of Change PV is SV is TV is 4V is 4 mA Set Point 20 mA Set Point Damping System Fault Echo Loss Fault Echo Loss Delay Safety Zone Fault Safety Zone Height Trim Level 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 Pipe ID 4mA Trim Value 20mA Trim Value Target Algorithm TVG Type TVG Maximum Peak Detect Ref Peak Detect Thresh Min Threshold # Run Average # Adapt Average Scatter High Limit Rate High Limit Max Rate Max Distance Jump Empty State Delay Window Target Distance Conversion Factor Scale Offset System Gain 5 Date/Time/Initials 1 2 3 4 5 6 7 8 1 Present Status 1 Device Status 2 Faults 3 Warnings 2 History 1 View History 2 Reset History 3 Extended Diagnostics 4 Trend Chart 5 Echo Graph 58-610 Model R82 Radar Transmitter 1 2 3 4 5 6 7 8 9 10 Loop Test Manual Low VDC Check Low VDC Check State Low VDC Check Voltage VDC Check Midpoint Electronics Temperature Max Temperature Min Temperature Reset Safe Zone Alarm Firmware Version Primary variable out of limits Non‐primary variable out of limits Primary variable analog output saturated Primary variable analog output fixed More status available Cold start Configuration changed Field device malfunction 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DfltParmFact DfltParm Sys DfltParm Adv DfltParm I/O DfltParmHART DfltStrapTbl Fault 4 CnfgConflict RFBrdFailure Loop Failure Fault 3 SafeZoneAlrm Echo Lost Fault 2 HiVolumeAlrm Fault 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Initializing Warning 4 LowVDC@20mA Warning 3 NoEchoRej EchoRejCrpt EchoRejInvl EchoRejDisable Warning 2 ElecTemp Hi Elec Temp Low Rate Of Change Warning 1 System Code 45 3.0 Reference Information This section presents an overview of the operation of the Model R82 Radar Level Transmitter, information on troubleshooting, common problems, listings of agency approvals, lists of replacement and recommended spare parts, and detailed physical, functional and performance specifications. 3.1 Description The Model R82 is a two-wire, 24 VDC level transmitter based on the concept of pulse burst radar operating at 26 GHz. The electronics are mounted in a metal or plastic housing with an innovative, internal launcher orientation mechanism. 3.2 Theory of Operation 3.2.1 Pulse Burst Radar Pulse Pulse Burst The Model R82 is a top-mounted, downward-looking pulse burst radar operating at 26 GHz. Unlike true pulse devices that transmit a single, sharp (fast rise-time) waveform of wide-band energy, the R82 emits short bursts of 26 GHz energy and measures the transit time of the signal reflected off the liquid surface. Distance is calculated utilizing the equation Distance = C ¥ Transit time/2, then developing the Level value by factoring in Tank Height and Sensor Offset information. The exact reference point for distance and level calculations is the Sensor Reference Point—bottom of an NPT thread, top of a BSP thread or face of a flange. 1 ns 500 ns BSP Process Connection NPT Process Connection Distance = c × (time ÷ 2) Figure 30 Sensor Reference Point Figure 29 46 58-610 Model R82 Radar Transmitter The exact level measurement is extracted from false echo reflections and other background noise via the use of sophisticated signal processing. The new R82 circuitry is extremely energy efficient so no duty cycling is necessary to accomplish effective measurement. For this reason, the R82 can track high rates of change that were heretofore impossible with existing loop-powered radar transmitters. Sensor Reference Point Sensor Offset (+) Highest Measureable Value Blocking Distance 20 mA Safe Zone Distance Sensor Offset + Tank Height = Distance from process connection to tank bottom Tank Height Media Level 4 mA Lowest Measurable Value Level Offset Figure 31 3.2.2 Equivalent Time Sampling ETS, or Equivalent Time Sampling, is used to measure the high speed, low power EM (electromagnetic) energy. ETS is a critical key in the application of Radar to vessel level measurement technology. The high speed electromagnetic energy (1 ft/nS) is difficult to measure over short distances and at the resolution required in the process industry. ETS captures the EM signals in real time (nanoseconds) and reconstructs them in equivalent time (milliseconds), which is much easier to measure with today’s technology. ETS is accomplished by scanning the tank to collect thousands of samples. The round-trip event on a 12.3 m (40-foot) tank takes only 82 nanoseconds in real time. After it is reconstructed in equivalent time it measures 135 milliseconds. 58-610 Model R82 Radar Transmitter 47 3.3 Troubleshooting The Model R82 transmitter is designed and engineered for trouble-free operation over a wide range of operating conditions. Common transmitter problems are discussed in terms of their symptoms and recommended corrective actions. WARNING! Explosion hazard. Do not remove covers unless power has been switched off or the area is known to be nonhazardous. Use of the included PACTware™ PC program is highly recommended and invaluable for troubleshooting and advanced calibration. A HART RS232 or USB modem (purchased separately) is required. See MAGNETROL PACTware™ bulletin 59-101. 3.3.1 Troubleshooting System Problems Symptom Problem Solution Level reading drops out at a Multipath is cancelling good Orient launcher to reduce multipath; turn launcher 10–20 degrees (1–2 index repeatable position in the level signal marks) at a time until multipath at this point disappears. Refer to Section 2.4.2.3 vessel Level reading locked onto a value that is not correct Measurement engine finding 1. Is high dielectric (ε>10) foam present? a reflection it believes is 2. Run Echo Rejection routine with Level below this point (or with Empty tank) to level signal eliminate false echoes LEVEL, % Output and LOOP Basic configuration data values are all inaccurate questionable LEVEL readings are repeatable but consistently high (or low) from actual by a fixed amount 1. Check validity of all configuration data 2. Check DISTANCE value of device against manually measured distance Configuration data does not 1. Ensure proper values for Tank Height and Sensor Offset accurately match tank 2. Check vessel for present liquid level. Trim Level can be used to ensure dimensions exact measurement 3. Reconfigure LOOP values if necessary LEVEL reading on Display is HART Poll Address set a correct but LOOP is stuck at value of 1-15 4 mA Set HART Poll Address to 0 LEVEL reading on Display stuck at value related to Blocking Distance Check actual level. If antenna is not flooded, power down, then power up transmitter with the level well below the antenna. 48 Device believes antenna is flooded (level very near or on antenna) 58-610 Model R82 Radar Transmitter 3.3.2 Error Messages The Model R82 Radar transmitter utilizes a 3-section hierarchy for reporting diagnostic conditions: FAULTS, WARNINGS, and INFORMATION. FAULTS and WARNINGS will be shown in the Home screen when the message is active. A chronological listing of messages can be viewed in the HISTORY screen. FAULT: The highest level in the hierarchy of diagnostics annunciating a defect or failure in circuitry or software that precludes reliable measurement. The current (mA) value unit defaults to 3.6, 22, or HOLD and the Home screen will freeze showing the highest priority Fault. A chronological listing of messages can be viewed in the HISTORY screen. WARNING (MESSAGE): The second level in the hierarchy of Diagnostics annunciating conditions that are not fatal but may affect measurement. The highest priority Warning will be placed on the main (rotating) screen when a Warning is detected but will not affect output current. A chronological listing of messages can be viewed in the HISTORY screen. INFORMATION (MESSAGE): The lowest level in the hierarchy of diagnostic conditions providing operational factors that are not critical to measurement. A chronological listing of messages can be viewed in the HISTORY screen. EFFECTS OF EACH DIAGNOSTIC MESSAGE mA Loop Display Message History Screen ¿ Fault 3.6/22/HOLD Yes Yes Warning No Effect Yes Yes Information No Effect No Yes ¿ Also listed in History screen are changes of “state.” For example, “BC Level” which means Boundary Condition Level. This is an expression of the transmitter’s internal logic. 58-610 Model R82 Radar Transmitter 49 DIAGNOSTIC MESSAGES Symptom Condition(s) Solution(s) DfltParmFact DfltParmFact: Consult Factory DfltParm Sys DfltParm Sys: LEVEL UNITS DfltParm Adv: DAMPING DfltParm I/O: 4 mA SET POINT DfltParmHART: HART POLL ADDR DfltStrap Tbl: 1 Level Point in Strapping Non-volatile memory corrupted DfltParm Adv DfltParm I/O DfltParmHART DfltStrapTbl In each instance, modify the one parameter related to the error message (right), then reset back to original value. Dflt Param Total Dflt Param Total: 1 point in Totalizer • Check for loose connection between boards RFBrdFailure Ramp interval out of tolerance Loop Failure The actual current generated in the 4-20 mA loop differs significantly (> 1 mA) from the intended Consult Factory loop current. • Consult Factory Level has risen to within SZ Height of Blocking Distance point. Faults SZ Alarm notification choices: i) 22 mA: loop driven to 22 mA while detected level remains within SZ Height of Blocking Distance point SafeZoneAlrm • Normal operation ii) 3.6 mA: loop driven to 3.6 mA while detected • Change parameters to modify transmitter level remains within SZ Height of Deadband actions iii) Latch 22 mA: loop held at 22 mA until manually reset • Keep liquid from entering this area iv) Latch 3.6 mA: loop held at 3.6 mA until manually reset v) None: safety zone not enabled. (default Safety Zone Alarm state) • Increase Turbulence setting Echo Lost No valid echo from the liquid surface has been received for a period exceeding the Echo Loss Delay. • Decrease Dielectric setting • Increase Foam setting • Increase ROC setting • Increase LOE Delay HiVolumeAlrm HighFlowAlrm The measured level exceeds the strapping table SPAN by more than 5%. The calculated flow exceeds maximum flow by more than 5%. • Increase the maximum Level/Volume capability of the table • Prevent liquid from reaching this level Modify flow calculations or prevent liquid from reaching this level. continued on next page 50 58-610 Model R82 Radar Transmitter DIAGNOSTIC MESSAGES (cont.) Warnings Symptom Condition(s) Solution(s) Initializing Instrument is warming up Normal operation LowVDC@20mA Test_Power reading is so low that brownout may occur at high current values. • Reduce resistance in loop No EchoRej No Echo Rejection Profile has been saved EchoRej Crpt Non-volatile memory exception in Echo Rejection • Re-run Echo Rejection Profile Profile partition • Consult Factory EchoRej Invl A stored Echo Rejection Profile has been invalidated; typically because a key configuration parameter was changed. EchoRej Dsbl Echo Rejection has been disabled EchoRej Insf Echo Rejection Curve ended within a partial Echo Re-run Echo Rejection Profile at a higher or lower Level to avoid capturing a partial echo Elec Temp Hi Electronics temperature presently above 80°C Reduce exposure of transmitter to high temperature to avoid damage Elec Temp Lo Electronics temperature presently below -40°C Reduce exposure of transmitter to low temperature to avoid damage RateOfChange Rate of level change has exceeded user setting for ROC. Increase Rate of Change setting System Code Unexpected but non-fatal software condition has occurred Consult Factory Boundary Condition State Normal operation • Increase power supply voltage • Run new Echo Rejection Profile • Turn OFF Echo Rejection warning Re-run Echo Rejection Profile • Enable Echo Rejection • Turn OFF Echo Rejection warning BC Initial BC Level BC Empty BC Full BC EchoMiss Informational BC EchoLost BC Restart • Ensure proper installation NoTargetFound Echo processing module detected no echoes above threshold • Ensure proper configuration-specifically Dielectric, Turbulence, Foam • Ensure proper application for radar • Consult Factory Dist Jump Echo processing module detected actual or Transmitter detecting echoes other than valid impending discontinuity in distance measurement liquid level and may jump to erroneous level Target?? Target distance uncertain due to abnormal shape or location Consult Factory History Defaulted Information in History file has been reset Consult Factory 58-610 Model R82 Radar Transmitter 51 3.4 Agency Approvals AGENCY United States Canada ATEX/IEC MODEL PROTECTION METHOD R82-52XA-0XX Intrinsically Safe R82-51XA-0XX Non-Incendive ¡ R82-52XA-0XX Intrinsically Safe R82-51XA-0XX Non-Incendive ¡ AREA CLASSIFICATION Intrinsically Safe ¬√ R82-5BXA-0XX EN60079-0: 2006/IEC 60079-0: 2007 EN60079-11: 2007/IEC 60079-11: 2006 EN60079-26: 2007 standards applied/ IEC 60079-26: 2006 BRAZIL Intrinsically Safe ¬√ ABNT NBR IEC 60079-0: 2006 ABNT NBR IEC 60079-11: 2009 ABNT NBR IEC 60529: 2005 R82-5BXA-0XX Class I, Div. 1; Groups A, B, C, T4 @80°C; Type 4X, IP66/67 ¿ Entity Class I, Div. 2; Groups A, B, C, Type 4X, IP66/67 ¿ Class I, Div. 1; Groups A, B, C, T4 @80°C; Type 4X, IP66/67 ¿ Entity Class I, Div. 2; Groups A, B, C, T4 @80°C; Type 4X, IP66/67 ¿ II 1G Ex ia IIC T4 @70°C Ambient Temp: -40° to +70° C Ex ia IIC T4 Ga &D &D &D &D BR-Ex ia IIC T4, IP66/IP67 ¿ ABNT NBR IEC 60079-0: 2006 Ambient Temp: -40° to +70° C AEX-12645-X INMETRO/TÜV ¿ Type 4X rating applies to aluminum housing only; These units have been tested to ETSI EN 302 372-1 and ETSI EN 301 489-1 and are in compliance with the RTTE Directive 1999/5/EC. In addition these units were tested to EN 61326 and are in compliance with the EMC Directive 2004/106/EC. IP67 rating applies to polycarbonate housing only. ¡ For Division 2 the measured media inside the vessel must be non-flammable only. The transmitter must be connected to an inherently limited Class 2 power source (as defined in the NEC Table 11), or as a low energy Class 2 power source (as defined in the CEC Section 16). IEC/ATEX Entity Parameters Special conditions for safe use (ATEX/IEC Ex i) ¬ Materials marked as Category 1 equipment and mounted in hazardous areas requiring this Category shall be installed in such a way that, even in the event of rare incidents, the aluminum enclosure cannot be an ignition source due to impact or friction. √ The transmitter shall be installed so that electrostatic discharges on plastic parts are prevented. SIL 28.4 VDC 28 VDC li 94 mA 120 mA Pi 0.67 w 0.84 w Ci 5.5 nF Li 370 mH COMMUNICATIONS APPROVALS Model R82 52 Ui Region Agency SIL 1 as 1oo1 US FCC Instrument Type B Canada IC SFF 89.1% Europe RTTE PFDavg 3.34E-04 FITS Annual Fail Dangerous Undetected 68 5.96E-04 Fail Dangerous Detected 388 3.40E-03 Safe 169 1.48E-03 Frequency 26 GHz 58-610 Model R82 Radar Transmitter 3.5 Partn°: Replacement Parts Digit in partn°: X 1 2 3 4 5 6 7 8 9 10 Serial n°: See nameplate, always provide complete partn° and serial n° when ordering spares. X = product with a specific customer requirement EXPEDITE SHIP PLAN (ESP) Several parts are available for quick shipment, within max. 1 week after factory receipt of purchase order, through the Expedite Ship Plan (ESP). Parts covered by ESP service are conveniently grey coded in the selection tables. 1 3 2 Digit 6 0 or 1 6 or 7 (1) Housing cover Replacement part 036-4410-010 003-1226-003 Digit 6 0 or 1 6 or 7 (2) Electronic module Replacement part 089-9124-001 089-9124-002 Digit 6 0 or 1 6 or 7 (3) "O"-ring Replacement part 012-2201-237 012-2616-237 Figure 32 58-610 Model R82 Radar Transmitter 53 3.6 Specifications 3.6.1 Functional – Transmitter System Design Pulse burst radar @ 26 GHz ¿ Measurement Principle Input Measured Variable Level, determined by the time-of-flight of a radar pulse from transmitter to product surface and back Span 380 mm (15") to 12 m (40') - depending process conditions and measured from thread Output Type Analog 4 to 20 mA with optional HART digital signal Range Analog 3.8 to 20.5 mA useable (Namur NE43) Digital 0 to 9999 cm (0 to 999") Analog 0.01 mA Digital 0.1" Resolution Loop Resistance GP/IS - 400 Ω @ 24 VDC/20 mA, 350 Ω @ 24 VDC/22 mA Diagnostic Alarm Adjustable 3.6 mA, 22 mA, HOLD Damping Adjustable 0-45 Output at Antenna < .01 mW (avg), < 2 mW (max) User Interface Keypad 4-button menu-driven data entry and system security Indication 2-line ¥ 16-character display Digital Communication ¿ HART Version 5 compatible Power (Measured at instrument terminals) General Purpose/Intrinsically Safe 16 to 36 VDC ¿ RTTE: European approval, FCC & IC: North American approval 1200 1200 36 V 1000 Ω 1000 1000 800 800 Ω Ω 600 400 Ω @ 20 mA 400 400 Ω @ 20 mA 400 (350 Ω @ 22 mA) (350 Ω @ 22 mA) 200 200 0 28,4 V 620 Ω 600 0 10 16 20 24 30 0 40 0 10 16 20 24 30 40 VDC VDC Intrinsically safe Weatherproof Figure 33 54 58-610 Model R82 Radar Transmitter 3.6.1 Functional – Transmitter (cont.) Housing Material: Polycarbonate base and cover Cast aluminum A356T6 (<0.2% copper) Cable Entry: ¾" NPT, M20 Ingress Protection: Polycarbonate Housing: IP67 Aluminum Housing: IP66 Short polycarbonate 0.65 kg (1.44 lb) Long polycarbonate 0.91 kg (2.00 lb) Short Aluminum 1.39 kg (3.06 lb) Long Aluminum 1.65 kg (3.63 lb) Polycarbonate see drawings on page 58 Aluminum see drawings on page 58 Net/Gross Weight: Overall Dimensions: Antenna Encapsulated Horn Polypropylene, ETFE (optional) -40 to 93 °C @atmos (-40 to +200 °F) -1 to 13.8 bar (Vacuum to 200 psig ) @ 70 °F ETFE Wetted Surfaces Polypropylene or ETFE (optional) Environment Operating Temperature -40 to +80 °C (-40 to +175 °F) -20 to +70 °C (-5 to +160 °F) Storage Temperature -46 to +80 °C (-50 to +175 °F) Humidity 0-99%, non-condensing Electromagnetic Meets CE Requirements: EN 50081-2, EN 50082-2 Surge Protection Meets CE Requirements: EN 61326 (1000 volts) Shock Class ANSI/ISA-S71.03 Class SA1 Vibration Class ANSI/ISA-S71.03 Class VC2 LCD 3.6.2 Performance Reference Conditions Reflection from ideal reflector at +20 °C (+70 °F) Linearity ± 5 mm (0.2 inch) or 0.05 % of tank height (whichever is greater) Measured Error ± 5 mm (0.2 inch) or 0.05 % of tank height (whichever is greater) Within 1.5 m (60") of antenna threads, performance will begin degrading, reaching ± 2 cm (0.8") within 38 cm (15") Resolution 2.5 mm (0.1 inch) Repeatability < 2.5 mm (0.1 inch) or 0.025 % of tank height Response Time < 1 second Warm-up Time 30 seconds Ambient Temp. Effect ±.02 % of span per degree C, tank heights > 2.54 m (100") Process Dielectric Effect < 8 mm (0.3 inch) within selected range Maximum Rate of Change 450 cm (180 inches)/minute Minimum Dielectric: 1.7 58-610 Model R82 Radar Transmitter 55 3.6.3 Functional – Encapsulated Horn Antenna Antenna Polypropylene ETFE Process Connection 2" NPT/BSP hygienic flanges Maximum Process Temperature -40 ° to +93 °C @ atmos (-40 ° to +200 °F @ atmos) Maximum Process Pressure -1 to 13.8 bar @ +20 °C (Vacuum to 200 psig @ +70 °F) Minimum Dielectric (application dependent) 1.7 Pressure bar (psig) 3.6.4 Antenna Pressure / Temperature Ratings 21 (300) 14 (200) 7 (100) 0 -46 (-50) -18 (0) 10 (50) 38 (100) 66 (150) 93 (200) 121 (250) 149 (300) Temperature °C (°F) Maximum Pressure ratings for CRN are derated to 130psig (-1 to +9 bar) @70° F (20° C) 56 58-610 Model R82 Radar Transmitter 3.6.5 Physical – mm (inches) Ø 96 (3.78) Ø 102 (4.00) Ø 102 (4.00) Ø 114 (4.50) Aluminium housing Top view 84 (3.31) Polycarbonate housing Top view 103 (4.06) 148 (5.82) 58 (2.27) 83 (3.25) 76 (2.98) 2.98 (76) 228 (8.98) Aluminium housing Side view 58-610 Model R82 Radar Transmitter 128 (5.04) 228 (8.98) Polycarbonate housing Side view 57 3.7 Model Numbers 3.7.1 Model R82 Radar Transmitter BASIC MODEL NUMBER R 8 2 - 5 24 v DC 2-wire loop powered non contact radar transmitter with HART® MOUNTING / APPROvAL A B Integral mount, Weatherproof Integral mount, ATEX/IEC Ex intrinsically safe HOUSING / CABLE ENTRY 0 1 6 7 IP 66, IP 66, IP 67, IP 67, cast aluminium, 3/4" NPT cable entry (2 entries - 1 plugged) cast aluminium, M20 x 1,5 cable entry (2 entries - 1 plugged) polycarbonate plastic, 3/4" NPT cable entry (2 entries - 1 plugged) polycarbonate plastic, M20 x 1,5 cable entry (single entry) ACCESSORIES A Digital display and keypad ANTENNA TYPE 0 0 0 0 1 2 3 4 Polypropylene antenna with 50 mm (2") extension Polypropylene antenna with 200 mm (8") extension ETFE antenna with 50 mm (2") extension ETFE antenna with 200 mm (8") extension PROCESS CONNECTION – SIZE/TYPE 1 2 R 8 2 5 A 0 Threaded 2" NPT Threaded 2" BSP (G 2") – Schedule 40 maximum – Schedule 40 maximum complete code for Model R82 Radar Transmitter X = product with a specific customer requirement 58 58-610 Model R82 Radar Transmitter Company R82 Radar Transmitter Configuration Data Sheet Date Copy blank page and store calibration data for future reference and troubleshooting. Item Vessel Name Vessel # Media Media Dielectric Tag # Level Measurement Type Units Sensor Offset Tank Top Tank Height Blocking Distance Level Offset Dielectric Turbulence Foam Rate of Change Echo List Mode Echoes Value Value Device Status Run Time Occurred Duration Value Value History #1 #2 #3 #4 #5 Echo Rejection Loop Control 4 mA point 20 mA point Damping System Fault LOE Fault LOE Delay SZ Fault SZ Height SZ Alarm Reset Trim Level Pipe I.D. Trim 4 mA Trim 20 mA Test 4-20 Loop HART Poll Address New Password Language Serial Number Model R82 VerX.XXX 58-610 Model R82 Radar Transmitter Event 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Item (factory defaults) Run Time System Code Electronics Temp Max. Temperature Min. Temperature VDC Check Midpoint Antenna Mount Target Algorithm TVG Minimum TVG Maximum Peak Detect Reference Peak Detect Threshold Min Thresold # Run Average # Adapt Average Scatter High Limit Rate High Limit Scatter Rate Lvl ROC per Min Max ROC per Min Max Distance Jump Boundary State Empty State Delay NSP Value HART Device ID 59 IMPORTANT SERVICE POLICY Owners of Magnetrol products may request the return of a control; or, any part of a control for complete rebuilding or replacement. They will be rebuilt or replaced promptly. Magnetrol International will repair or replace the control, at no cost to the purchaser, (or owner) other than transportation cost if: a. Returned within the warranty period; and, b. The factory inspection finds the cause of the malfunction to be defective material or workmanship. If the trouble is the result of conditions beyond our control; or, is NOT covered by the warranty, there will be charges for labour and the parts required to rebuild or replace the equipment. In some cases, it may be expedient to ship replacement parts; or, in extreme cases a complete new control, to replace the original equipment before it is returned. If this is desired, notify the factory of both the model and serial numbers of the control to be replaced. In such cases, credit for the materials returned, will be determined on the basis of the applicability of our warranty. No claims for misapplication, labour, direct or consequential damage will be allowed. RETURNED MATERIAL PROCEDURE So that we may efficiently process any materials that are returned, it is essential that a “Return Material Authorisation” (RMA) form will be obtained from the factory. It is mandatory that this form will be attached to each material returned. This form is available through Magnetrol’s local representative or by contacting the factory. Please supply the following information: 1. Purchaser Name 2. Description of Material 3. Serial Number and Ref Number 4. Desired Action 5. Reason for Return 6. Process details Any unit that was used in a process must be properly cleaned in accordance with the proper health and safety standards applicable by the owner, before it is returned to the factory. A material Safety Data Sheet (MSDS) must be attached at the outside of the transport crate or box. All shipments returned to the factory must be by prepaid transportation. Magnetrol will not accept collect shipments. All replacements will be shipped Ex Works. BULLETIN N°: EFFECTIvE: SUPERSEDES: UNDER RESERvE OF MODIFICATIONS BE 58-610.3 AUGUST 2015 August 2012 www.m a gne tr ol.c om BENELUX FRANCE Heikensstraat 6, 9240 Zele, België -Belgique Tel. +32 (0)52.45.11.11 • Fax. +32 (0)52.45.09.93 • E-Mail: [email protected] DEUTSCHLAND Alte Ziegelei 2-4, D-51491 Overath Tel. +49 (0)2204 / 9536-0 • Fax. +49 (0)2204 / 9536-53 • E-Mail: [email protected] INDIA B-506, Sagar Tech Plaza, Saki Naka Junction, Andheri (E), Mumbai - 400072 Tel. +91 22 2850 7903 • Fax. +91 22 2850 7904 • E-Mail: [email protected] ITALIA Via Arese 12, I-20159 Milano Tel. +39 02 607.22.98 • Fax. +39 02 668.66.52 • E-Mail: [email protected] RUSSIA 198095 Saint-Petersburg, Marshala Govorova street, house 35, office 427 Tel. +7 812 320 70 87 • E-Mail: [email protected] U.A.E. DAFZA Office 5EA 722 • PO Box 293671 • Dubai Tel. +971-4-6091735 • Fax +971-4-6091736 • E-Mail: [email protected] UNITED KINGDOM Unit 1 Regent Business Centre, Jubilee Road Burgess Hill West Sussex RH 15 9TL Tel. +44 (0)1444 871313 • Fax +44 (0)1444 871317 • E-Mail: [email protected]