THERMATEL® Enhanced Model TA2 Software v2.x Installation and Operating Manual Thermal Dispersion Mass Flow Meter ® UNPACKING Unpack the instrument carefully. Make sure all components have been removed from the foam protection. Inspect all components for damage. Report any concealed damage to the carrier within 24 hours. Check the contents of the carton/crates against the packing slip and report any discrepancies to Magnetrol. Check the nameplate model number to be sure it agrees with the packing slip and purchase order. Check and record the serial number for future reference when ordering parts. These units are in conformity with the provisions of: 1. The EMC Directive: 2004/108/EC. The units have been tested to EN 61326: 1997 + A1 + A2. 0038 2. Directive 94/9/EC for Equipment or protective 0344 system for use in potentially explosive atmospheres. EC-type examination certificate number ISSeP10ATEX046X – flameproof enclosure. Standards applied EN60079-0:2009 and EN60079-1:2007 3. The PED directive 97/23/EC (pressure equipment directive). Safety accessories per category IV module H1. 4. Special conditions for safe use: symbol X • The temperature class T6 if this apparatus may be affected if the temperature of the measured fluid or process exceeds 55 °C. • The values of the flameproof joints are detailed in the drawings listed reference 99-7198. Nameplate: - partnumber - amplifier - serial n° - tag n° Serial number probe MOUNTING CAUTION: When loosening a compression fitting – beware of the pressure in the pipe. The probe may blow out of the pipe causing injury and/or damage. Pipe centerline 25 mm (1") Probe installation into a tee fitting is not recommended Recommended probe installation Proper installation of the probe in the pipe or duct is essential for accurate air or gas flow measurement. Normal procedures for installing any type of flow element should be followed. A flow arrow is etched on the sides of the probe to designate flow direction. The instrument is calibrated with the flow in this direction. Ensure that the flow arrow is aligned in the direction of flow. The instrument is unable to recognize flow direction if inserted with the flow arrow in the wrong direction. It may be necessary to rotate the head of the instrument to view the display while maintaining the proper flow orientation. 2 It is generally recommended that the sensor be located in the center of the pipe. This location provides less sensitivity to changes in flow profile. Sensors mounted through compression fittings have the ability to field adjust the sensor to the desired location. Various methods of mounting the probe include compression fittings, threads, and flanged connections. Refer to probe model numbers. The insertion probe can be installed through a compression fitting. The use of a bored-through fitting with 3⁄4" or 1" NPT connection for 3⁄4" outside diameter tube is recommended. The use of Teflon® ferrules should be considered if repeated reposition of the sensor is considered. The stainless steel ferrule can only be tightened once as it makes a permanent indentation on the probe. If using a compression fitting with stainless steel ferrules, ensure that the probe is in the desired location before tightening. The TA2 flow measurement is based on a fully developed turbulent flow profile in a pipe with the specified inner diameter. Accuracy will be affected if these conditions are not obtained. Installing the probe in a tee is not recommended as the flow profile and the flow area are distorted. For applications where it is desirable to install or remove the probe without having to shut down the process, Magnetrolʼs Retractable Probe Assembly (RPA) can be utilized. The TA2 with an insertion probe provides a point measurement and assumes that the velocity profile (see figures below) is uniform over the entire width of the pipe or duct. The user has the ability to compensate the flow measurements based upon flow profile considerations under the Advanced Configuration section of the software. 45° 45° 45° 45° NOTE: Do not install the probe in locations where condensed moisture can be present. The unit may cause a false high flow indication. In some cases heat tracing or insulation of the pipe must be considered to avoid moisture condensation. Install the TA2 sensor at a 45° angle to minimize moisture drip. Use of different TA2ʼs as shown is recommended to optimize the accuracy in a larger pipe dia. Flow profiles Flow is “0” Ideal sensor location is in centre of the pipe (= end of probe 25 mm below centerline) Flow is 20 % higher than average velocity, but is relatively flat in profile Turbulent flow profile Gas velocity on the outside of the elbow is higher Install the TA2 in straight run locations A double elbow further complicates the flow profile Flow profile following single elbow Gas flows around an elbow and creates a swirl Install the TA2 further away, the flow profile will redevelop Swirl patterns in a pipe TA2 installed in a large duct for combustion air control: Probe is located a short distance from a 90° bend, providing a repeatable flow measurement that allows to optimize the operation of the boiler Probe in a duct downstream of elbow 3 Mounting recommendations FLOW ø x 15 One 90° elbow øx5 FLOW ø x 20 Two 90° elbows in plane øx5 FLOW ø x 35 øx5 Two 90° elbows out of plane FLOW Reduction ø x 15 øx5 ø x 15 øx5 FLOW Expansion FLOW Ø x 50 Øx5 Control Valve - It is recommended that control valves be installed downstream of the flow meter Display Connects to J1 on the logic board CAUTION: Switch power off when connecting/disconnecting the display The TA2 has a plug in display (ordered with the unit or separately). 4 The display can be rotated in 90° increments. Remove both mounting screws and reposition at desired position. WIRING CAUTION: In harzardous area, do NOT power the unit until the cable gland is sealed and the housing cover of the wiring compartment is screwed down securely / housing locking screw is fastened – disabling the removal of the cover. Integral electronics Power supply AC INPUT DC INPUT - + PULSE/ ALARM LOOP1/HART OUTPUT P- AP+ A+ P- AP+ A+ L2 L1 100-264 VAC 50/ 60Hz TB2 TB3 P- TB4 P+ Output Shielded twisted pair cable R1 Active or Passive output D6 A- / A+ = active output: power supplied by TA2 POWER LOOP2 TB1 OUTPUT F1 Shield to ground TB5 P- / P+ = passive output: power supplied by external 24 V DC source Optional pulse output: connect signal wiring to TB4 in combination with an active or passive output Optional second mA output: connect signal wiring to TB5, passive output. Ex AC INPUT - + PULSE/ ALARM LOOP1/HART OUTPUT P- AP+ A+ P- AP+ A+ L1 L2 100-264 VAC 50/ 60Hz DC INPUT Non Ex TB2 TB3 P- TB4 P+ R1 D6 POWER LOOP2 TB1 OUTPUT F1 Redesigned wiring connection TB5 Remote electronics 1 Power supply Output 2 3 4 11 J1 Remote wiring cable connections 1. Green/White 2. White/Green 3. Blue/White 4. White/Blue TB2 5. Brown/White 6. White/Brown 7. Orange/White 1 2 3 4 5 6 7 8 9 10 8. White/Orange 9. 10. 11. Shield NOTE: Explosion proof cable is labelled as per terminal number orange brown black blue white 5 4 3 2 1 8 or 10-wire shielded cable – see MODEL IDENTIFICATION Non Ex 5 Ex 0 1 91 TB 7 8 6 Shield to ground Terminal board on main electronics To Probe Remote probe wiring 5 CONFIGURATION IMPORTANT: TA2 units are pre-configured from factory (as per order specifications). Only modify configuration settings in case needed. NOTE: When power is first applied to the TA2 there is an initialization period for the sensor to reach stabilization. During this time the TA2 will output a 4 mA signal and the display (if provided) will read «Initializing TA2». Only after the sensor has stabilized and a valid flow measurement is obtained will the display show a flow measurement, the output signal will be active and the totalizer will begin counting. 2 line - 16 characters LCD. Default display cycles every 1,5 s through FLOW / MASS / TEMPERATURE / TOTALIZED FLOW / mA OUTPUT UP / DOWN / DELETE and ENTER pushbuttons Keys Comment (Up) (Down) (Delete) (Enter) Scroll to the previous selection/menu in the list or increase a value (behind decimal/negative values show “-”) or scroll forward through graphical characters or digits. If held down; the characters scroll until the pushbutton is released. Scroll to the next selection/menu in the list or decrease a value (behind decimal/negative values show “-”) or scroll backward through graphical characters. If held down; the characters scroll until the pushbutton is released. Moves back one level to the previous higher branch or menu level without changes or moves the cursor to the left to delete an entry. Enters into the lower level branch. Accepts the selection and returns to the menu traversal mode. Moves the cursor to the right to quit/save a selection (cursor must be in a blank position). PASSWORD Access Menu When attempting to enter a selection setting, the unit will display: Display «Usr Passwd Req’d» «Prb Passwd Req’d» Item User password required Probe password required* * only needed when original probe was replaced – factory default is “0” Select a new Password Move to «Adv Config» menu-selection Display «Change Password» to select Item Change password Add new Password for probe replacement Move to «Factory Config» menu-selection «Probe Params» to select Display Item Probe parameters Action Unit shows an encrypted value. Enter “0” (factory default password or any modified user password (001 - 255)) Action Enter old password «Enter old password» Enter new password «Enter new password» (any value between 001 - 255) Action Scroll through entries (factors are provided with the new probe) Password forgotten/lost – consult factory for assistance, your password can be recooped via the encrypted value displayed when the Password is asked for (see Access Menu). 6 CONFIGURATION Main Menu The main menu is used to access the various subroutines. From the Run mode, press any key to enter the Main Menu. The following chart defines the various selections available. Display Item Action if «Measured Values» Measured values Enter Measured Values menu «Basic Config» System configuration Enter System Configuration menu «I/O Config» I/O configuration Enter Input/Output Configuration menu «Adv Config» Advanced configuration Enter Advanced Configuration menu «Device Info» Device information Enter Device Information menu «Diagnostics» Diagnostics Enter Diagnostic menu «Factory Config» Factory configuration Enter Factory Configuration menu Home Measured Values is pressed TA2 User Interface Menu Hierarchy Overview Basic Config Flow Area I/O Config AO1 Loop Config AO2 Loop Config Advanced Config Device Info Totalizers Secondary loop, Transistor Output and HART® configuration are optional Diagnostics History Factory Config Signal Value 7 CONFIGURATION Measured Values The Measured Values menu is used to display the current values measured by the TA2 and determine which parameters will be shown on the display during run mode. Enter this section by pressing when «Measured Values » is displayed from the Main Menu. Display Item Action Volume Flow Press or to cycle between On main display «On Main Display» and Off Main Display «Off Main Display»; press Mass Flow Press or to cycle between On main display «On Main Display» and Off Main Display «Off Main Display»; press Temperature Press or to cycle between On main Temperature measurements display «On Main Display» and Off Main are not accurate at velocity below 0,25 Nm/s Display «Off Main Display»; press Totalized data Press or to cycle between On main display «On Main Display» and Off Main Resetable totalized data Display «Off Main Display»; press Totalized data Press or to cycle between On main display «On Main Display» and Off Main Non resetable totalized data Display «Off Main Display»; press Loop current 1 Press or to cycle between On main display «On Main Display» and Off Main Display «Off Main Display»; press Loop current 2 Press or to cycle between On main display «On Main Display» and Off Main Only available as an option Display «Off Main Display»; press «Local Tag» to select Device tag name Press or to cycle between On main display «On Main Display» and Off Main Display «Off Main Display»; press «Custom Units» to select Customized units Press or to cycle between On main display «On Main Display» and Off Main Display «Off Main Display»; press Alarm status Press or to cycle between On main display «On Main Display» and Off Main Only available as an option Display «Off Main Display»; press «Flow Nm3/h» to select «Mass kg/h» to select «Process Temp Celsius» to select «R Totalizer Nm3» to select «NR Totalizer Nm3» to select «A01 Loop Curr mA» to select «A02 Loop Curr mA» to select «Alarm Status Disabled» to select «Previous Menu to select» to select 8 Previous Menu Comments Returns to previous menu CONFIGURATION start Model TA2 [HT, NP] Ver 2.0 a0 * [label] * [string or value] UP DN UP DN ENT DEL Measured Values to select UP DN ENT DEL Rotating screens * Status * [fault or warning] Shown only if fault or warning DEL DEL UP DN UP DN DEL Basic Config to select UP DN Flow nnn units Mass nnn units UP DN DEL Process Temp nnn units ENT ENT ENT On Main Disp Off Main Disp UP DN I/O Config to select ENT DEL UP DN R Totalizer nnnn units ENT UP DN DEL Advanced Config to select ENT DEL UP DN UP DN DEL Device Info to select NR Totalizer nnnn units DEL A01 Loop Curr nn.nn mA UP DN UP DN DEL DEL Diagnostics to select UP DN A02 Loop Curr nn.nn mA UP DN DEL ENT ENT ENT ENT ENT Secondary loop and alarm are only available on units which have these options (Model TA2-A4XX-XXX). Local Tag Magnetrol TA2 UP DN DEL TA2 User Interface Home and Associated Menus Factory Config to select DEL UP DN Custom Units nnnn units UP DN DEL Alarm Status nnnn units UP DN DEL Previous Menu to select UP DN 9 CONFIGURATION Basic Configuration Menu The Basic Configuration menu is used to select the display units and enter specific information for the application. Access this section by pushing when Basic Config is displayed from the Main Menu. To calculate the flow or mass, it is necessary to accurately enter the inside area of the pipe or duct. If the pipe or duct is circular, simply enter the value of the inside diameter; the cross sectional area of the pipe is automatically calculated. If the duct is rectangular, skip over the entry of diameter, and directly enter the cross sectional area in the area section. The instrument will then back calculate an equivalent diameter. Display Item Action Comments «Language» Language Press or to scroll between selections; press Choice of English «English», French «Français», German «Deutsch», Spanish «Español» or Russian «Русский» Flow Units Press or to scroll between selections; press Choice of standard cubic feet per minute «SCFM», standard cubic feet per hour «SCFH», million standard cubic feet per day «mm SCFD», normal cubic meters per hour «Nm3/h», normal liters per hour «Nl/h» Mass Units Press or to scroll between selections; press Choice of pounds per minute «lbs/M», pounds per hour «lbs/H», kilograms per minute «kg/m», kilograms per hour «kg/h» Temperature Units Press or to scroll between selections; press Choice of «Fahrenheit», «Celsius» Density Units Press or to scroll between selections; press Choice of pounds per cubic foot «lb/ft3», kilograms per cubic meter «kg/m3» Diameter Units Press or to scroll between selections; press Choice of inches «inches», feet «feet», meters «meters», millimeters «millimeters» Area Units Press or to scroll between selections; press Choice of square inches «in2», square feet «ft2», meters squared «m2», millimeters squared «mm2» Flow Area Press or to scroll between selections; press Enter the cross sectional area of the pipe or duct, or the inside diameter Diameter «Diameter» xxx units Enter the inside diameter (if circular), press to accept or press or Area «Area» xxx units The cross sectional area is calculated based on the diameter. If rectangular enter the flow area to select «Flow Units Nm3/h» to select «Mass Units kg/h» to select «Temp Units Celsius» to select «Density Units kg/m3» to select «Diameter Units mm» to select «Area Units m2» to select «Flow Area to select» to select «Previous Menu to select» to select 10 Returns to previous menu or cycle through System Configuration CONFIGURATION UP DN Basic Config –> to select ENT DEL Language [selection] ENT DEL English Francais Deutsch Español РуссКий ENT DEL SCFM SCFH MM SCFD Nm3/h Nl/h ENT DEL lb/H lb/M kg/h kg/m ENT DEL Fahrenheit Celsius ENT DEL lb/ft3 kg/m3 ENT DEL inches feet meters millimeters UP DN DEL Flow Units [selection] UP DN DEL Mass Units [selection] UP DN DEL Temp Units [selection] UP DN DEL Density Units [selection] UP DN DEL Diameter Units [selection] UP DN DEL Area Units [selection] ENT DEL in2 ft2 m2 mm2 TA2 User Interface System Configuration Menu UP DN DEL DEL Flow Area to select ENT DEL Pipe ID [selection] UP DN UP DN Previous Menu to select Area [selection] ENT DEL decimal entry in selected units ENT DEL decimal entry in selected units 11 CONFIGURATION I/O Configuration Menu The I/O Configuration menu is used to set up the operations of 4–20 mA output, the totalizer, and the pulse/alarm output. when «I/O Config» is displayed. Access this section by pushing 4-20 mA To access the 4-20 mA signal, scroll or until the display shows «A01 Loop», press . Display «Loop Control Flow» to select Item Controlled by flow Action «LRV (4 mA) Set xxxxx units» to select «URV (20 mA) Set xxxx units» to select 4 mA set point xxxxx units Set mA point using keypad 20 mA set point xxxxx units Set mA point using keypad Enter value for 4 mA point. Units are based upon selection «Loop Control» Enter value for 20 mA point «Fault State xx mA» to select Fault mode xx mA Press or to cycle between «22 mA», «3.6 mA» or «Hold» Select status of 4-20 mA loop in event of fault «Previous Menu to select» Previous menu Press or options to cycle between Comments Choice is Flow «Flow» or Mass «Mass» Returns to previous menu to select 4-20 mA, Optional loop To access the 4-20 mA signal, scroll or until the display shows «A02 Loop», press Display «Loop Control Flow» to select Item Controlled by flow Action «LRV (4 mA) Set xxxxx units» to select «URV (20 mA) Set xxxx units» to select 4 mA set point xxxxx units Set mA point using keypad 20 mA set point xxxxx units Set mA point using keypad «Previous Menu to select» Previous menu to select 12 Press or options to cycle between . Comments Choice is Flow «Flow», Mass «Mass» or Process Temperature «Process Temp» Enter value for 4 mA point. Units are based upon selection «Loop Control» Enter value for 20 mA point Returns to previous menu CONFIGURATION UP DN I/O Config to select ENT DEL A01 Loop Config to select UP DN ENT DEL Loop Control [selection] ENT DEL Flow Mass ENT DEL decimal entry in selected units ENT DEL decimal entry in selected units ENT DEL 22 mA 3.6 mA Hold ENT DEL Flow Mass Process Temp ENT DEL decimal entry in selected units ENT DEL decimal entry in selected units UP DN DEL LRV (4 mA) Set [entered value] UP DN DEL UP DN URV (20 mA) Set [entered value] UP DN DEL Fault State [selection] UP DN Previous Menu to select UP DN Secondary loop configuration is only available on units which have this option. UP DN DEL A02 Loop Config to select ENT DEL Loop Control [selection] UP DN DEL LRV (4 mA) Set [entered value] UP DN UP DN DEL URV (20 mA) Set [entered value] UP DN Previous Menu to select DEL Transistor Output configuration is only available on units which have this option. DEL Totalizers to select ENT DEL UP DN see page 14-15 for Totalizer Configuration Transistor Out to select ENT DEL UP DN DEL Damping (0 –15) [entered value] UP DN DEL UP DN see page 16-17 for Transistor Output Configuration ENT DEL [inc/dec] 0–15 TA2 User Interface I/O Configuration Menu Previous Menu to select 13 CONFIGURATION Totalizer The totalizer maintains a continuous, running total of the flow in selectable units. It also provides elapsed time since the last totalizer reset. The totalizer utilises eeprom memory, eliminating the need for a battery backup. The totalizer can be reset to zero via the software configuration menu or by the HART communication. When power is interrupted, the totalizer will restore to its last saved value. To configure the Totalizer operation, scroll or until the display shows «Totalizer», press . Display Item Action «Totalizer Units» Totalizer mode disabled Press or the options to scroll through «R Total Mode» Resettable mode enabled to scroll through to select «R Total Mult» Press or the options Permits selection of the units for both resettable and non resettable totalizers Enable or disable «R Total Mode» Sets a multiplier Press or the options to scroll through Permits use of a multiplier to select to select Comments Read only screen displaying the present value of the resettable totalizer «R Totalizer» to select Read only screen displaying the elapsed time since resettable totalizer was reset «R Total Time» to select «R Totalizer Reset» to select «NR Total Mult» to select Resets total flow and elapsed time Second change «Are you sure»; press or Select «yes» or «no» for resetting Sets a multiplier for the non-resettable totalizer Press or the options Permits use of a multiplier Read only screen displaying the present value of the non-resettable totalizer «NR Totalizer» to select «NR Total Time» to select «Previous Menu to select» to select 14 to scroll through Previous menu Read only screen displaying the elapsed time since non-resettable totalizer was reset Returns to previous menu CONFIGURATION UP DN Totalizers to select ENT DEL Totalizer Units [selection] ENT DEL SCF Nm3 Nl lb kg ENT DEL Disabled Enabled ENT DEL 1 10 100 1,000 10,000 100,000 UP DN DEL R Total Mode [selection] UP DN DEL R Total Mult [selection] UP DN DEL R Totalizer nnnnnnn units UP DN DEL R Total Time nnnnnh nnm nns UP DN DEL R Totalizer Reset ENT DEL UP DN DEL NR Total Mult [selection] UP DN DEL ENT DEL Are You Sure? [selection] ENT DEL No Yes 1 10 100 1,000 10,000 100,000 NR Totalizer nnnnnnn units UP DN DEL DEL NR Total Time nnnnnh nnm nns TA2 User Interface I/O Configuration Menu UP DN Totalizers Previous Menu to select 15 CONFIGURATION Transistor output The optional transistor output can be configured to provide a pulse output proportional to the flow rate or an alarm indication where the output can serve as a low flow or a high flow alarm indication. When used as a pulse output a multiplier factor can be applied. A selection of maximum frequency ensures that the pulse output from the TA2 does not exceed the maximum allowable frequency of any external counter. The default is 10 KHz. Display Item Action «Output Function» Output function disabled Press or the options to select «Pulse Out Config to select» Comments to scroll through Can be set up for «Pulse Output», «Alarm» or «Disabled» Pulse Output Configuration to select «Pulse Output Units» «Multiplier XXXX» Frequency output «Frequency XXXX» «Alarm Config to select» Alarm configuration Choice between Standard Cubic Feet «SCF», Normal cubic meters «Nm3», Normal liters «Nl», pounds «lb» or kilograms «kg» Press ; press or to scroll through the options Lowest 0.0001; highest 1000 Press ; press or to scroll through the options Should match the maximum input frequency of the external counter/totalizer. Press to confirm Return to previous menu «Previous Menu», press to confirm Press or to scroll to select «Alarm Set Point XXXX» «Alarm Operation» to select «Previous Menu to select» Enter the set point. Units will be the same as chosen in AO1. Press to confirm Choice between «low flow» or «high flow», press to confirm Returns to previous menu to select «Previous Menu to select» to select 16 Previous menu Returns to previous menu CONFIGURATION UP DN Transistor Out to select ENT DEL Output Function [selection] ENT DEL Pulse Output Alarm Disabled UP DN DEL Pulse Out Config [to select] ENT DEL Pulse Out Units [selection] ENT DEL SCF Nm3 Nl lbs kg ENT DEL 0.0001 0.001 0.01 0.1 1 10 100 1000 ENT DEL 10 100 1000 10000 UP DN DEL Multiplier [selection] UP DN UP DN DEL Frequency [selection] UP DN DEL Previous Menu to select Flow or mass units per the Primary Variable DEL Alarm Config to select ENT DEL UP DN DEL Alarm Set Point [entered value] ENT DEL decimal entry ENT DEL High Flow Low Flow UP DN Previous Menu to select DEL UP DN Alarm Operation [selection] UP DN DEL Previous Menu to select TA2 User Interface I/O Configuration Menu 17 CONFIGURATION Advanced Configuration The Advanced configuration menu sets advance parameters not normally used in the operation of the instrument. To access Advanced Configuration, scroll or until the display shows «Adv Config», press . Display «New Password to select» Item Change password Action Enter New Password Comments Change the instrument password to select «Install Factors to select» Install factors Enter new values for A, B & C Permits user to adjust flow measurement.* to select «GasCal Table A/B to select» Gas calibration or to choose A or B to select «STP Conditions to select» Standard temperature and pressure conditions Enter value for Standard Temperature and select Standard Pressure value Customised input Press option to select «Custom Unit to select» or , then to enter «Custom Units Text», enter max 6 characters to select Allows selection for 2 different gasses or 2 different ranges for the same gas Permits user to change STP (Standard Temperature and Pressure) conditions Allows the user to create any desired units of flow measurement «Previous Menu to select» Allows the user to calculate the «custom unit» value Return to previous menu Press or , then to enter and adjust 4 mA or 20 mA point Allows to fine tune the 4mA and 20 mA points for the first gas or first range using the or «Custom Units Mult» to select «D/A Trim A01 to select» Press or , then to enter and adjust 4 mA or 20 mA point to select «D/A Trim A02 to select» to select «Previous Menu to select» Previous menu Allows to fine tune the 4mA and 20 mA points for the second gas or second range using the or Returns to previous menu to select * Installation factor: Changes in flow profile will affect the measurements of the TA2. Advanced users have the ability to adjust the measurements for changes in flow profile using a polynomial relationship in the form of: Corrected flow = A+Bv+Cv2 v = velocity in SFPM (Standard feet/min.). Contact Magnetrol for calculations to determine these factors. The default is B = 1; and A and C = 0. To use the correction factor, develop a relationship between the flow measured by the TA2 and the flow measured by a second flowmeter. Curve fit the second order polynomial (above) using the output of the TA2 and the output of the second flowmeter for corrected flow. Then enter the appropriate values in the Advanced Configuration menu. 18 CONFIGURATION UP DN Advanced Config to select New Password [entered value] ENT DEL ENT DEL UP DN Install Factors to select DEL decimal entry UP DN ENT DEL A+Bx+Cx^2, A= [entered value] ENT DEL decimal entry UP DN UP DN DEL A+Bx+Cx^2, B= [entered value] ENT DEL decimal entry DEL A+Bx+Cx^2, C= [entered value] ENT DEL decimal entry ENT DEL decimal entry in selected units ENT DEL 1 atm 1 bar UP DN DEL Previous Menu to select UP DN DEL GasCal Table A /B [selection] ENT DEL UP DN DEL STP Conditions to select UP DN ENT DEL Temperature [entered value] UP DN UP DN see next page Table A Table B DEL TA2 User Interface Advanced Configuration Menu Pressure [selected value] UP DN DEL Previous Menu to select UP DN 19 CONFIGURATION UP DN DEL Custom Unit to select UP DN ENT DEL Custom Unit Text [entered value] ENT DEL alphanumeric entry (6 characters) ENT DEL decimal entry ENT DEL [inc/dec] ENT DEL [inc/dec] ENT DEL [inc/dec] UP DN DEL Custom Unit Mult [entered value] UP DN UP DN DEL Previous Menu to select UP DN UP DN DEL D/A Trim A01 to select ENT DEL D/A Trim 4 mA [value] UP DN DEL D/A Trim 20 mA [value] UP DN UP DN DEL Previous Menu to select UP DN UP DN DEL D/A Trim A02 to select ENT DEL D/A Trim 4 mA [value] Secondary loop configuration is only available on units which have this option. UP DN UP DN DEL D/A Trim 20 mA [value] ENT DEL [inc/dec] UP DN DEL Previous Menu to select UP DN 20 DEL Previous Menu to select UP DN TA2 User Interface Advanced Configuration Menu (cont) CONFIGURATION Device information The menu is used to display information about the device. Display «Input Local Tag» Item Magnetrol TA2 Action Press to change the tag «Magnetrol S/N» Magnetrol serial number «Magnetrol M/N» Magnetrol Model number «Model TA2 [ ]» Firmware version «Input HART Tag» Comments The default can be changed to describe the application or transmitter number. Max.16 characters This number is needed if information on the device is needed in the future. Displays the number that is used by the firmware. Displays the firmware version used. HART Tag Press to add HART Tag Max. 8 digits and only visible on units with HART. «HART Poll Addr» HART Poll Adress Press to add the address «HART Device ID» HART identification number «Previous Menu to select» Previous menu Press number Number from 0 to 15. Enter 0 for a single installation. Only visible on units with HART to add identification Required for units with HART. Only visible on units with HART Returns to previous menu to select UP DN Device Info to select ENT DEL Input Local Tag [entered value] ENT DEL alphanumeric entry (16 chars) ENT DEL TA2-A0 TA2-A1 TA2-A4 ENT DEL alphanumeric entry (8 chars) UP DN DEL Magnetrol S/N [value] UP DN DEL Magnetrol M/N [entered value] UP DN DEL Model TA2 [HT | NP] [Ver 2.0 a0] UP DN DEL Input HART Tag [entered value] UP DN DEL HART Poll Addr [entered value] ENT DEL [inc/dec] 0-15 ENT DEL integer entry HART configuration is available on units which have HART on the primary loop. UP DN DEL HART Device ID [entered value] UP DN DEL Previous Menu to select TA2 User Interface Device Information Menu UP DN 21 CONFIGURATION Diagnostics Menu The «Diagnostics» menu contains both informational items and diagnostic screens that can assist in obtaining information on the operation of the unit and troubleshooting if faults or warnings occur. Display «History» Item History Action Press to view diagnostics Comments Each event is indicated with an event number. The most recent event is shown first Elapsed time since «History» was last reset «Run Time» «History Reset» Resetting history log Press «Signal» Live signal reading Press to view «fixed signal». Then pressing or permits to change the signal. «Delta Temp» Temperature difference «Heater Settings» Current value «Max Process Temp» Maximum process temperature Electronics temperature Displays the temperature difference between the 2 RTD’s Current value as sent to the heater Displays the maximum temperaPress to reset the recorded ture recorded by the sensor temperature Displays current temperature in the enclosure «Electronics Temp» «Max Elec Temp» Recorded minimum temperature «Probe Status to select» Probe status 22 Provides a mW reading and the calculated flow rate Recorded maximum tem- Press to reset the maximum Displays the maximum temperaperature ture in the housing recorded temperature «Min Elect Temp» to select to reset Press to reset the minimum Displays the minimum temperature in the housing recorded temperature «OK» means the probe is operational, «Shorted» or «Open» means there is a problem. Consult Magnetrol if a problem is noted. CONFIGURATION UP DN Diagnostics to select ENT DEL ENT DEL Previous Menu to select History [current status] UP DN Event nn [Diagnostic Text] ENT DEL Eventnn Occurred nnnnnh nnm nnsec ENT DEL UP DN DEL Run Time nnnnh nnm nnsec UP DN Run-time since history was reset. Eventnn Duration nnnnnh nnm nnsec ENT DEL UP DN DEL History Reset ENT DEL Are You Sure? [selection] ENT FxdSgl xxx mW xxxx xx units ENT DEL No Yes UP DN DEL Signal xxx mW xxxx xx units DEL UP DN DEL Delta Temp [temp value] TA2 User Interface Diagnostics Menu UP DN DEL Heater Setting [integer value] UP DN DEL Max Process Temp [max value] ENT DEL Reset? [selection] ENT DEL No Yes ENT DEL Reset? [selection] ENT DEL No Yes UP DN DEL Electronics Temp [current value] UP DN DEL Max Elec Temp [max value] UP DN DEL Min Elec Temp [min value] ENT DEL UP DN DEL Probe Status to select UP DN Reset? [selection] ENT DEL No Yes UP DN ENT DEL Temp Sensor OK/Shorted/Open UP DN Flow Sensor OK/Shorted/Open UP DN see next page Probe Heater OK/Shorted/Open UP DN Previous Menu to select UP DN 23 CONFIGURATION Diagnostics Menu The «Diagnostics» menu contains both informational items and diagnostic screens that can assist in obtaining information on the operation of the unit and troubleshooting if faults or warnings occur. Display «Zero Power Test to test» Item Action to select «Low Cal Validate to test» Low calibration validation Press to display temperature differences to select «Hi Cal Validate to select» Hi calibration validation to select Press to display temperature differences UP DN UP DN DEL Comments Output signals will be disabled and the heater turned off. Temperature difference between the sensors will be shown. Verifies that the heat transfer characteristics have not changed and the unit is still within calibration. ENT Zero Power Test to test DEL UP DN Delta T Unstable [temperature] Delta T Stable [temperature] DEL UP DN DEL UP DN Amb T Unstable [temperature] Ambient T Stable [temperature] DEL UP DN UP DN UP DN UP DN DEL ENT Low Cal Validate to test DEL Delta T Unstable [temperature] Saved Test DeIT [temp] [temp] ENT DEL Save Temp? [selection] ENT DEL UP DN DEL DEL Amb T Unstable [temperature] No Yes UP DN UP DN UP DN DEL ENT Hi Cal Validate to test DEL Delta T Unstable [temperature] UP DN Saved Test DeIT [temp] [temp] ENT DEL Save Temp? [selection] ENT DEL DEL No Yes UP DN DEL Amb T Unstable [temperature] UP DN 24 TA2 User Interface Diagnostics Menu CONFIGURATION Diagnostics Menu The «Diagnostics» menu contains both informational items and diagnostic screens that can assist in obtaining information on the operation of the unit and troubleshooting if faults or warnings occur. Display «A01 Loop Test» Item mA Value output to select Action or to change output signal mA Value output «A02 Loop Test» to select Pulse output signal «Test Pulse to select» to select to change output signal or or to set the number of pulses; then to confirm. Press to conduct test. Comments Only shown on units that have the optional second mA loop. When the test is completed the number of pulses will be shown. Press two times to return to previous menu. The device will «Time out» and return to normal operation after 5 minutes. UP DN DEL A01 Loop Test [current value] ENT DEL [inc/dec] UP DN DEL A02 Loop Test [current value] ENT DEL [inc/dec] Secondary loop configuration is only available on units which have the optional secondary loop. UP DN UP DN Test Pulse to select DEL Pulse Output diagnostics are only available on units which have the optional Transistor Output interface. DEL ENT DEL Num Test Pulses [selection] UP DN UP DN Pulse Out Test to test UP Previous Menu to select UP DN DEL ENT DEL ENT DEL 5 10 25 50 100 250 500 1000 2500 5000 10000 Pulse Out Test In Progress/Complete/Fail/Timeout DN Previous Menu to select TA2 User Interface Diagnostics Menu (cont) UP DN 25 CONFIGURATION Factory Configuration The Factory Configuration is used during initial calibration of the instrument; access to this section is generally only required for review of the information. To access Factory Configurations, scroll or until the display shows «Factory Config», press . Replacement of either the probe or the logic circuit board will require re-entry of calibration data. A replacement probe will be accompanied with a new calibration certificate which will provide the new calibration information. Replacement of the logic circuit board will require re-entry of the original calibration data from the initial calibration certificate. Display Item «Probe Params to select» Probe parameters to select «Cal Parameters A to select» Parameters gas A to select «Cal Parameters B to select» Parameters gas B or second range to select «Control Parameters to select» Control parameters to select «Module Params to select» Module parameters Action or Comments to scroll through entries These factors will require changing if probe is replaced. or to scroll through entries These factors will require and compare against data on the changing if probe is replaced. calibration certificate or to scroll through entries These factors will require and compare against data on the changing if probe is replaced. calibration certificate or to scroll through entries These factors will require and compare against data on changing if probe is replaced. Calibration Certificate Scroll through entries These are factory set values and should not be changed. to select «NSP Value» Password Set by Magnetrol «Previous menu to select» Previous menu Returns to previous menu or cycle through Factory Configuration. to select 26 CONFIGURATION UP DN Factory Config to select ENT DEL Probe Params to select ENT DEL see page 28 ENT DEL see page 29 ENT DEL see page 29 UP DN DEL Cal Parameters A to select UP DN DEL Cal Parameters B to select UP DN DEL Control Params to select UP DN ENT DEL Coeff Ratio [entered value] ENT DEL decimal entry ENT DEL decimal entry UP DN DEL Slope [entered value] UP DN UP DN DEL Power Predictor [entered value] UP DN DEL Module Params to select DEL Factory Param (1-5) [entered value] ENT DEL Heater Calib Factory configuration only. UP DN DEL NSPValue [entered value] UP DN DEL Previous Menu to select ENT DEL decimal entry If the password timer has expired, [entered value] will display the encrypted value of the password. TA2 User Interface Factory Configuration Menu UP DN 27 CONFIGURATION Probe parameters To access Probe parameters first enter Factory Configuration, then to enter. Display «Sensor Type» to enter or until the display shows «Probe Params», press Action or to select type Item Sensor type Comments «TXR», «TXS», «TXU», «TFT», «Spare 1», «Spare 2», «Spare 3» can be selected Calibration parameter determined when calibrating the RTD’s «To» «Fo» Low calibration validation Press to display temperature differences Calibration parameter determined when calibrating the RTD’s Press to display temperature Used during calibration of the RTD’s differences Returns to previous menu «Probe Temp Calib» Hi calibration validation «Previous Menu to select» Previous menu to select UP DN Probe Params to select ENT DEL Sensor Type [selection] ENT DEL TXR TXS TXU TFT Spare 1 Spare 2 Spare 3 ENT DEL decimal entry ENT DEL decimal entry UP DN DEL To [entered value] UP DN DEL Fo [entered value] UP DN UP DN DEL Probe Temp Calib [OK/Bad/Calib Required] ENT DEL UP DN UP DN DEL Previous Menu to select TA2 User Interface Factory Configuration Menu Probe Parameters 28 Temp Stabilizing [lo temp ADC cnt] Temp DEL DEL ENT Enter Probe Temp [temp reading] ENT DEL Temp Stabilizing [lo temp ADC cnt] Flow UP DN decimal entry CONFIGURATION Calibration parameters There are two separate menus for calibration parameters titled «Cal Parameters A» and «Cal Parameters B». These two different sets of calibration are used when the TA2 is calibrated on two gases or two different ranges. If the unit is calibrated for air, then only «Cal Parameters A» is used. If calibrated for a different gas then the calibration parameters for the specified gas is contained in «Cal Parameters A», the air calibration is contained in «Cal Parameters B». «Cal Parameters A» and «Cal Parameters B» have an identical menu structure. Display «Calib Table A Nn Points» «Gas Parameters to select» Item Calibration table respective gas to select Action Comments Provides actual calibration data points or to scroll through parameters «Temp Corr TCC-A», «Temp Corr TCCB», «Temp Corr TCC-C» «Gas density» «Air equivalency» «Set Point» Temperature difference to select «Zero Flow Signal» Only to be changed by Magnetrol Zero flow data point to select Low flow limit Enter the limiting value using or . Confirm by pressing two times . «Calib Pipe Area» Calibration of the pipe area Enter the flow area using or . Confirm by pressing two times . «Previous Menu to select» Previous menu «Low Flow Cutoff» to select Gas specific factors for temperature compensation Provides gas density at STP conditions Factors relating the relationship of the gas flow to the flow of air Indicates temperature difference the device is attempting to maintain Used to adjust data point for application specific related issues Flow rates below this value will be ignored. Returns to previous menu to select Cal Parameters A to select ENT DEL Calib Table A nn Points ENT DEL UP DN DEL Table A Pt nn Pwr [entered value] UP DN ENT DEL Gas Parameters to select ENT DEL [inc/dec pt #] ENT Table A Pt nn Vel [entered value] UP DN see page 30 UP DN DEL Set Point [entered value] ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry UP DN DEL Zero Flow Signal [entered value] UP DN DEL Low Flow Cutoff [entered value] UP DN DEL Calib Pipe Area to select UP DN DEL Previous Menu to select UP DN TA2 User Interface Factory Configuration Menu Cal Parameters A/B 29 CONFIGURATION UP DN Gas Parameters to select ENT DEL Temp Corr TCC-A [entered value] ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry in chosen units UP DN DEL Temp Corr TCC-B [entered value] UP DN DEL Temp Corr TCC-C [entered value] UP DN DEL Gas Density [entered value] UP DN DEL Air Equivalency to select ENT DEL see page 40 UP DN DEL Previous Menu to select UP DN TA2 User Interface Factory Configuration Menu Gas Parameters menu exists for both Gas A and Gas B 30 CONFIGURATION Air equivalency To access «Air Equivalency», press Display «Air Equiv Mode» to enter . Item Air equivalency mode Action or to enable or disable the mode Enter values using «Gas Coeff Ag» To «Gas Coeff Eg» to enter or Comments Polynomal equation used: A+Bv+Cv2+Dv3+Ev4 where v is mass velocity. Contact Magnetrol for factors. UP DN Air Equivalency to select ENT DEL Air Equiv Mode [selection] ENT DEL Disabled Enabled ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry ENT DEL decimal entry UP DN DEL Gas Coeff Ag [entered value] UP DN DEL Gas Coeff Bg [entered value] UP DN DEL Gas Coeff Cg [entered value] UP DN DEL Gas Coeff Dg [entered value] UP DN DEL Gas Coeff Eg [entered value] UP DN DEL Previous Menu to select UP DN TA2 User Interface Factory Configuration Menu Air Equivalency Air Equivalency menu exists for both Gas A and Gas B 31 CONFIGURATION USING HART® CONNECTIONS IMPORTANT: The digital HART® communication is superimposed on the 4-20 mA output and requires a min. load resistance of 250 Ω and a max load resistance of 1000 Ω. AC Power input (100 - 264 V AC) TB1 AC Analog output 1 Output DC Power input (11 - 29 V DC) TB2 INPUT 100-264 VAC 50/ 60Hz DC INPUT + - Active or passive connections TB3 PULSE/ ALARM LOOP1/HART OUTPUT AP+ A+ P- P- AP+ A+ L1 L2 F2 TEST TB2 TB3 P- TB4 P+ R1 D6 POWER LOOP2 TB1 F1 TEST OUTPUT F1 TB5 Junction RL > 250 Ω Control Room Display - + Wiring compartment Power Supply Current Meter To confirm HART® handheld communications, attach the unit as shown in the illustration. If the communicator reads GENERIC on the first two lines, then the HART® handheld does not contain the current DDs (Device Descriptions) for the TA2 meter. Contact your local HART® Service Center HART Version Dev V1 DD V1 32 HCF Release Date March 2010 Compatible with TA2 Software Version 2.0a0 CONFIGURATION USING HART® HART® MENU 1 2 3 4 5 6 7 8 9 Device Setup Diagnostics ➀ PV PV Loop PV % Range SV SV Loop SV % Range Process Variables 1 Basic Configuration 1 2 3 4 5 6 7 1 System Units 2 Flow Area Flow Units Mass Units Temperature Units Density Units Totalizer Units Diameter Units Area Units 1 Pipe ID (flow body ID if TFT) 2 Flow Area 1 AO1 Loop Config 1 Flow 2 Mass 3 Process Temperature 4 R Totalizer 5 R Totalizer Time 6 NR Totalizer 7 NR Totalizer Time 8 Custom Unit 2 I/O Configuration 2 AO2 Loop Config 1 SV is 2 AO2 Lwr Range Val 3 AO2 Upr Range Val 3 Variable Mapping 1 2 3 4 1 TV is 2 QV is 4 Totalizers 5 Transistor Output 6 Damping 7 Poll Address 1 Pulse Output 2 Alarm 3 Disable 1 Output Function 2 Pulse Output Config 3 Alarm Config 1 Pulse Units 2 Pulse Multiplier 3 Pulse Max Freq 1 Alarm Setpoint 2 Alarm Operation 3 Advanced Configuration 1 2 3 4 5 6 7 PV is AO1 Lwr Range Val AO1 Upr Range Val Fault State Install Factors Gas Cal Table STP Conditions Custom Unit New User Password D/A Trim AO1 D/A Trim AO2 1 2 3 4 5 6 7 8 9 Totalizer Units R Totalizer Mode R Totalizer Mult R Totalizer R Totalizer Time Reset Totalizer NR Totalizer Mult NR Totalizer NR Totalizer Time 1 Low Flow 2 High Flow 1A 2B 3C 1 Table A 2 Table B 4 Device Information 5 Factory Configuration 1 STP Temperature 2 STP Pressure 6 Review 1 Custom Unit Text 2 Custom Unit Mult ➀ See page 36. 33 CONFIGURATION USING HART® HART® MENU 1 2 3 4 5 6 7 8 9 Device Setup Diagnostics PV PV Loop PV % Range SV SV Loop SV % Range Process Variables 1 2 3 4 5 6 7 1 Basic Configuration 2 I/O Configuration 3 Advanced Configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 4 Device Information 5 Factory Configuration 1 2 3 4 5 6 7 Local Tag Descriptor HART Tag Poll Address Date Message Date/Time/Initials Manufacturer Model Number Specific Model Firmware Version Magnetrol S/N Device ID Final asmbly num 1 2 3 4 5 Sensor Type To Fo RTD Calibration Calibrate RTDs 1 2 3 4 5 6 7 8 Coeff Ratio Slope Power Predictor Factory Parameter Factory Parameter Factory Parameter Factory Parameter Factory Parameter TXR TXS TXU TFT Spare 1 Spare 2 Spare 3 1 2 3 4 5 1 Heater Calibration 2 Calibrate Heater Enter Password Probe Parameters Control Parameters Module Parameters NSP Value Cal Parameters A Cal Parameters B 1 2 3 4 5 6 Cal Table A Gas Parameters Set Point Zero Flow Signal Low Flow Cutoff Cal Pipe Area 6 Review 1 2 3 4 5 6 Cal Table B Gas Parameters Set Point Zero Flow Signal Low Flow Cutoff Cal Pipe Area 1 2 3 4 5 TCC-A TCC-B TCC-C Gas Density Air Equivalency 1 2 3 4 5 6 34 Enable/Disable Ag Bg Cg Dg Eg 1 2 3 4 5 TCC-A TCC-B TCC-C Gas Density Air Equivalency 1 2 3 4 5 6 Enable/Disable Ag Bg Cg Dg Eg CONFIGURATION USING HART® HART® MENU 1 2 3 4 5 6 7 8 9 Device Setup Diagnostics PV PV Loop PV % Range SV SV Loop SV % Range Process Variables 1 Basic Configuration 2 I/O Configuration 3 Advanced Configuration 4 Device Information 5 Factory Configuration 6 Review 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Model Manufacturer Magnetrol S/N HART Tag Descriptor Firmware Version Date Message Final asmbly num Device ID Poll Address Date/Time/Initials Universal rev Fld Dev rev Software rev Num req preams PV is SV is TV is QV is Pipe ID Flow Area AO1 Lwr Range Value 24 AO1 Upr Range Value 25 Fault State 26 Damping 27 AO2 Lwr Range Value 28 AO2 Upr Range Value 29 R Totalizer Mode 30 R Totalizer Mult 31 NR Totalizer Mult 32 Output Function 33 Pulse Units 34 Pulse Multiplier 35 Pulse Max Freq 36 Alarm Setpoint 37 Alarm Operation 38 Install Factor A 39 Install Factor B 40 Install Factor C 41 Gas Cal Table 42 STP Temperature 43 STP Pressure 44 Custom Unit Text 45 Custom Unit Multiplier 46 AO1 4mA Trim value 47 AO1 20mA Trim value 48 AO2 4mA Trim value 49 AO2 20mA Trim value 35 CONFIGURATION USING HART® HART® MENU 1 2 3 4 5 6 7 8 9 Device Setup Diagnostics AO1 AO1 Loop AO1 % Range AO2 AO2 Loop AO2 % Range Process Variables 1 Present Status 2 History PV Out of limits Non-PV Out of limits Loop Current Saturated Loop Current Fixed More status available Cold start Configuration changed Device malfunction 1 2 3 4 5 Device Status Reset Config chgd Faults Warnings Informational 1 View History 2 Reset History 1 2 3 4 3 Extended Diagnostics 4 Trend Chart 1 2 3 4 5 6 7 8 9 10 11 PV Signal Exit Fixed Signal Fixed Signal Value Signal/PV Delta T Heater Setting Process Temperature Elect Temperature Zero Power Test Low Cal Validation High Cal Validation AO1 Loop Test AO2 Loop Test Test Pulse Default Params Fault 1 No Probe Signals Temp Snsr Shorted Temp Snsr Open Flow Snsr Shorted Flow Snsr Open RTDs Reversed Heater Shorted Heater Open ZFS Too High Too Few Cal Pts Air Equiv Coeff User Coeff Module Failure Vel > UprSnsr Lmt Initializing AO2 Loop Fixed In Test Mode Vel > Upr Cal Pt Vel < Low Flow Lmt RTD Drive Current Dflt Totalizer Pulse Mult Error Warning 2 AO1 Loop Trim Reqd AO2 Loop Trim Reqd Process Temp High Check Install Factors Elec Temp Hi Elec Temp Lo Warning 1 AO2 Loop Fixed AO2 Loop Saturated Set Pt > UprCalPt Range Too Small System code 1 2 3 4 36 Current Temperature Max Temperature Min Temperature Reset Temperatures 1 Current Temperature 2 Max Temperature 3 Reset Temperatures DIAGNOSTICS TEST The TA2 has several diagnostics tests which may be routinely performed. When conducting these tests, the reported flow rate will be zero. Heater setting The amount of current flowing to the heater is displayed under Diagnostics/Heater Setting. This value can be verified by connecting a multi-meter across the Heater Bypass terminals (J2. This board can be accessed by opening the cover and removing the display module. 2 Zero power test This test checks that the resistances of the RTDs have not changed. The heater is turned off and the temperature difference between the two sensors is compared. This test should be performed either in a water bath (preferred) or under flowing conditions. Conducting this test in still air will cause the test to time out and provide inconclusive results. Calibration verification procedure The TA2 measures heat transfer. These procedures are designed to permit the user to verify the calibration by checking the heat transfer characteristics of the sensor. If the heat transfer characteristics are approximately the same when the test is conducted compared with when the same data was collected at the factory during the initial calibration, the unit remains in calibration. The procedure is performed under two different sets of conditions. Both tests should be conducted at “room temperature”; approximately +21 °C to +30 °C (+70 °F to +85 °F). The test can be performed using the keypad and display, HART®, or PACTware™. During the test, the display (or HART® or PACTware™) will provide an indication of the measured temperature difference and if the Delta T measurement is stable. Low Flow Validate—Simulates a low flow condition. 1. 2. 3. Cover sensor tips to isolate from air currents. During the test, the heater power is set and the Delta T (temperature difference) between the two RTDs is measured. After completion of the test, the value of the temperature difference measured during the test is compared against the previously stored value. (The original value obtained when the units were initially calibrated can be found on the original calibration certificate.) 1 The measured value should match the value shown on the display. Any difference between the two values indicates that the heater calibration is incorrect. If the heater circuit is open, a nominal current value will be displayed, but the measured current will be zero. 1 Display J1 (2 x 7 pin) 1 Heater test J2 (2-pin) TA2 processor board The temperature difference between the two sensors is displayed. These values should match within 0,15 °C when test performed in a water bath. Temperature difference under flowing gas may be as high as 0,5 °C depending upon flow rate. If greater than this value, drift in the RTDs many have occurred. High Flow Validate—Simulates a high flow condition. 1. 2. 3. Support the TA2 vertically in a water bath. See picture below. During the test, the heater power is set and the Delta T (temperature difference) between the two RTDs is measured. After completion of the test, the value of the temperature difference measured during the test is compared against the stored value. (The original value obtained when the units were initially calibrated can be found on the original calibration certificate.) The value from the test should compare with the stored (or original calibration value) within 1,5 °C. This variation in part is due to potential variations of the ambient temperature during the test and differences in test methods. If the temperature difference measured during the test is greater than the recommended temperature difference indicated above in item “3”, then the overall accuracy of the TA2 may be affected. Contact Magnetrol Technical support. The value from the test should compare with the stored (or original calibration value) within 1,5 °C. This variation in part is due to potential variations of the ambient temperature during the test and differences in test methods. 37 MAINTENANCE Troubleshooting Symptom Problem Solution No output signal No display No input power Verify that LED D6 on the input wiring board is on. If not, check wiring connections. Check F1 test and F2 test to check fuses protecting input wiring. No output signal 4–20 mA output not operational Verify that 4–20 mA connections are made to the correct terminals on TB3. Flow measurement on display is correct but output signal always 4 mA HART poll address is not 0 Change HART Poll Address to 0. Totalizer not operating Totalizer is disabled Ensure that the totalizer operation is enabled. Flow is measured under a no flow condition Increased heat transfer. This can occur under no flow with increased pressure. Increase the low flow cutoff to a value greater than the displayed flow rate. The TA2 will ignore readings lower than this value. Optionally, increase the zero flow signal to match the value indicated under signal value. Instrument configuration does not match actual application Check values entered for flow area under basic configuration. Check if install factors are entered under advanced configuration. Check STP conditions under advanced configuration. Buildup on sensor Depending on type and size of buildup, flow readings may either increase or decrease. Clean sensor. Flow rate too high Flow profile considerations The TA2 assumes a specific fully developed flow profile. User can correct for variations in flow profile using the install factors found under advanced configuration Flow rate too high, output spiking Moisture in the gas Condensed moisture will cool the sensor more than gas flow. This will temporarily indicate a higher than expected flow rate. Flow rate too high or too low Error messages The TA2 Mass Flow Meter utilizes a 3-level hierarchy for reporting diagnostics information: FAULTS, WARNINGS, and INFORMATION. Faults and Warnings can be reviewed on the rotating screen in the Home menu. These screens capture only current conditions. Historic diagnostic information can be viewed in the HISTORY screen of the Diagnostics Menu. FAULT: The highest level in the hierarchy of diagnostics. A Fault indicates a defect or failure in the circuitry or software, or a calibration condition that makes reliable measurement impossible. The mA value defaults to 3.6 mA, 22 mA, or HOLD and a message is displayed on the rotating screen. Further error information can be obtained by reviewing the Diagnostic Menu screen. 38 WARNING: This is the second level in the hierarchy of diagnostics. A Warning indicates conditions that are not fatal but may affect the measurement. A message will appear on the Home (rotating) screen when a Warning is detected but will not affect the output current. Further error information can be obtained by reviewing the Diagnostic Menu screens. INFORMATION: This is the lowest level in the hierarchy of diagnostics. Information messages are for conditions that provide operational factors that are not critical to the measurement. Further error information can be obtained by reviewing the Diagnostics Menu. MAINTENANCE Error messages FAULT Diagnostic Fault Description/Corrective Action LCD Message Non-Volatile Memory corruption Partial corruption of the Non-Volatile memory stored in the EEPROM. Data may revert to Default conditions. Re-verify that all calibration and configuration factors in the TA2 match the calibration certificate. Default Params No signal from Probe There is no signal from the sensor. Check the wiring between the probe and the electronics. No Probe Signals Temperature Sensor Failure A short has occured in the RTD measuring the process temperature or in the interconnecting wiring (if remote electronics). Check wiring to the probe. TempSnsr Shorted Temperature Sensor Failure There is an open circuit in the RTD measuring the process temperature or in the interconnecting wiring (if remote electronics). Check wiring to the probe. Temp Sensor Open Flow Sensor Failure A short has occured in the RTD measuring the heated sensor or in the interconnecting wiring (if remote electronics). Check wiring to the probe. FlowSnsr Shorted Flow Sensor Failure There is an open circuit in the RTDs measuring the heated sensor or in the interconnecting wiring (if remote electronics). Check wiring to the probe. Flow Sensor Open RTDs Reversed The wiring connecting the RTDs is reversed. Check probe wiring or interconnecting cable (if remote electronics) RTDs Reversed Heater Shorted The heater has developed a short either in the probe or in the interconnecting cable (if remote electronics). Check probe wiring. Heater Shorted Heater Open There is an open circuit in the wiring going to the heater. Check wiring. Also, check if the two-pin jumper is missing. Heater Open Zero Flow Signal is too high Zero Flow Signal (power) is greater than second data point in the Calibration Table. Check value entered under Factory Config/Cal Parameters/Zero Flow Signal. ZFS Too High Too Few Calibration Points The calibration table does not contain sufficient number of data points for the flow range. Minimum of ten points is required. Too Few Cal Pts Air Equivalency Coefficients incorrect The Air Equivalency factors used result in a non-monotonically increasing curve over the operating range. Check factors. Air Equiv Coeffs Bad Install Factors incorrect Install factors entered under Advanced Configuration result in a non-monotonically increasing curve. Check factors. User Instl Coeffs Bad Module Failure No readings received from the ADCs, or the values out of range. Indicates failure of Analog to Digital converters. Requires replacement of logic board or return of unit to factory. Module Failure Velocity is greater than the Upper Sensor Limit The velocity is greater than established values. Contact Magnetrol. Vel > UprSnsrLmt 39 MAINTENANCE Error messages WARNING MESSAGES Diagnostic Warning Description LCD Message Initialising Initialisation in progress. The TA2 will begin making flow readings at completion of cycle. Initializing AO2 Loop current fixed The second 4–20 mA loop (AO2) is not responding. The mA signal may be saturated at 20.5 mA or may be fixed and non-responsive. Check informational messages. AO2 Loop Fixed TA2 is running diagnostics test The operator has put the TA2 into one of several diagnostics tests. The mA output is 4 mA. In Test Mode Velocity too high The Flow rate exceeds the calibration range of the instrument. Instrument will continue to operate. Accuracy is uncertain; flow measurements will be repeatable. Vel > Upr Cal Pt Low flow measurement Measured velocity is between the low flow cutoff value and minimum velocity. Flow measurements are possible. Currently flow rate is forced to zero. If nuisance warnings occur, this can effectively be disabled by increasing the Zero Flow Signal under Factory Config/Cal Parameters A. See section 2.5.16. Vel < LowFlowLmt RTD drift The RTD drive circuit current has drifted since last calibration. The drift is outside expected range. The TA2 has compensated for the drift, continued drift may affect accuracy. Repeatability will remain. RTD Drive Ckt Totalizer Error There is an error in the Totalizer operation—the Totalizer and Elapsed Time indicator are reset to 0. Dflt Totalizer Pulse Multiplier Error The maximum pulse output exceeds the maximum frequency selected. Increase the Pulse Multiplier. Pulse Mult Error Current loop(s) require trimming The D/A Trim values are factory defaults. Perform D/A Trim of AO1 or AO2 under Advanced Configuration menu. Temperature Limit Exceeded The temperature measured by the sensor exceeds the rated temperature. Continued operation will damage sensor. Process Temp Hi Install Factor Error Check and recalculate the install factors. This message may occur if the units of measurement were changed after install factors were entered. Check Inst Factors Electronic Temperature Exceeded The temperature of the microprocessor board is above +176° F (+80° C) or below –40° F (–40° C) Elec Temp Hi Diagnostic Information Description LCD Message AO2 Loop not responding The second 4–20 mA loop (AO2) is fixed and not responding. Check mA output. This informational message will also be activated if the second mA loop output is saturated at 20.5 mA. Check I/O Config/AO2 Loop Config/LRV and URV. AO2 Loop Fixed AO2 Loop Saturated The second 4–20 mA loop (AO2) is saturated at 20.5 mA. Check I/O Config/AO2 Loop Config/URV. AO2 Loop Saturated Upper Range Value Error The Upper Range Value is greater than the Upper Calibration Point. SetPt > UprCalPt Insufficient Span The URV (Upper Range Value) is too close to the LRV (Lower Range Value). Increase separation. SetPts Too Close System Warning Non-fatal firmware exception. Advise Magnetrol with system code number. System Code AO1 Loop Trim Reqd AO2 Loop Trim Reqd Elec Temp Lo INFORMATION MESSAGES 40 MAINTENANCE Circuit board replacement The Input Wiring Board, Display Module, and the Power Loop Board can be replaced without any effect on the performance and operation of the TA2. The processor board contains the calibration information and is matched with the probe. If this circuit board is replaced, re-entry of all the original calibration and configuration information is required. This information is contained on the calibration certificate which can be supplied by Magnetrol. Use of PACTware™ is recommended for re-entry of this data. 1. Make sure the power source is turned off. 2. The Input Wiring Board is contained on the wiring side with the display module, power loop board and processor board contained in the electronics compartment. 3. Remove appropriate cover. 4. If removing boards in the electronics compartment: a. Remove and unplug the display module if provided. b. Remove the two hex head fasteners using a 1⁄4" socket. This will remove the electronics module containing the processor board and the power loop board. c. Unplug the electrical connection at J1 of the power loop board. d. Probe wiring connections are made to TB1 on the same side of the power loop circuit board. Probe replacement The probe and processor board are calibrated together to form a matched set. If a probe needs to be replaced, Magnetrol will provide a new calibration certificate. The user will be required to re-enter the calibration table into the instrument. Use of PACTware™ is recommended for reentry of this data. A new serial number will be designated to the replacement probe. Integral Electronics 1. Make sure the power source is off. 2. Access the power loop circuit board following procedure in previous section circuit board replacement. 3. Disconnect wiring to the probe. 4. Loosen the two set screws at the base of the housing. One serves as a rotational lock, the other secures the head into place. 5. Unthread the probe. 6. Thread in a new probe. 7. Connect the probe wires to the power loop board as indicated in previous section, step “4.e”. 8. Reassemble the electronics following previous section circuit board replacement. Wire Color White Blue Black Brown Orange Terminal Connection on TB1 1 2 3 4 5 e. Connect the probe wires as indicated: Integral Electronics Wire Color Orange Brown Black Blue White Connection on TB1 8 7 3 2 1 Remote Electronics—see page 5. f. Reattach the electrical connection to J1. g. Reassemble the circuit boards in the enclosure. Make sure that the probe wiring does not get pinched between the standoffs on the circuit board and the attachment lugs in the housing. h. Reinstall the display module if provided. 5. If replacing the input wiring board, loosen screws, and remove the electrical connection to J1 on the rear of the circuit board. i. Attach electrical connections to J1 on new circuit board and reassemble. 6. Re-install the cover. 7. Apply power to the instrument. 8. Proceed to section RTD calibration on page 42. 9. Align the enclosure with the desired probe position, making sure that the flow arrow indicates the direction of flow. 10. Retighten the two set screws. 11. Reapply power. 12. Proceed to section RTD calibration on page 42. Remote Electronics 1. Make sure the power source is off. 2. Remove cover of remote electronics housing. 3. Remove bezel. 4. Disconnect the wires from the probe at terminal TB1. 5. Loosen the two set screws at the base of the housing. One serves as a rotational lock, the other secures the head into place. 6. Unthread the probe. 7. Thread in a new probe. 8. Connect the probe wires to Terminal TB1 as shown in the figure on page 5. 9. Retighten the two set screws. 10. Re-assemble the bezel and install cover. 11. Reapply power. 12. Proceed to section RTD calibration on page 42. 41 MAINTENANCE RTD calibration If either the probe or the logic board is replaced in the field, calibration of the RTDs in the probe will return the TA2 to like-new performance. NOTE: If this procedure is not followed, the accuracy will be affected; however, very repeatable flow measurements will be obtained. Locate the sensor vertically in a water bath with an accurate temperature sensor directly adjacent to the probe tips. It is preferable that the water is stirred during the calibration to ensure the TA2 pins and temperature probe are at the same temperature. Using the keypad and display, select Flow recalibration Calibration of the TA2 requires a flow bench or other method for determining the flow rate. Using this procedure, the user can re-calibrate the unit himself or use a local flow calibration facility rather than returning the unit to the factory for recalibration. With an insertion probe, it is not necessary to calibrate in the same size pipe as the unit is installed in. The TA2 has internal scale-up factors which adjusts the data from the calibration pipe size to the installation pipe size. Calibration requires the TA2 sensor to be positioned in a test section; the test section should have a sufficient upstream and downstream straight run to ensure the formation of a fully developed flow profile. Calibration should be performed using the same gas which the unit is calibrated for. Optionally, an air equivalency calibration can be performed. In this case, calibrate in air and contact the factory for air equivalency factors and equivalent air calibration rate. Recalibration Procedure: 1. Select the set point; this is the temperature in degrees Celsius which the TA2 maintains between the two sensors. If the unit is re-calibrated for the same application, then it is probably not necessary to change the original value. If it becomes necessary to change the set point due to change in the calibration velocity or the type of gas: a. Record the set point under «Factory Config\Cal Parameters (A or B)\Set Point». b. Determine the maximum velocity in Nm/h which the unit will operate (Nm/h equals the Nm3/h divided by the flow area of the test section in square meter). c. Install the probe in the test section and flow gas that is equivalent to the maximum velocity in the calibration range. d. Using the display, HART, or PACTware™, obtain the signal value in mW from the Diagnostics menu. e. Calculate a new set point using the formula: New set point = old set point x (800/measured signal (mW)). 800 mW is the desired maximum power rating for the TA2. f. Enter new set point in TA2 under «Factory Configuration/Cal Parameters (A or B)/Set Point». 42 «Factory Config\Probe Params\Probe Temp Calib» and then press the key. The device will dynamically display the To/Fo readings over a period of time. After 3 minutes, and if the readings are stable enough, the display automatically changes to request entry of a password (126) followed by the ambient water temperature. After the temperature is entered, the device will display if the calibration is OK. The device then automatically resets itself for normal operation. A similar procedure exists for the DD and DTM. 2. Convert the flow rate in the application to the flow rate in the test section using the formula: Flow in test section = application flow x (flow area of test section/flow area of application) a. Allow a flow of a known amount of gas through the test section, recording flow rate and TA2 signal (mW). A minimum of 10 and a maximum of 30 data points including a zero flow value should be obtained. One data point should be taken at a flow rate approximately 20 % greater than the expected operating range. The higher the number of data points, the better the overall accuracy of the instrument. b. Convert the flow rate in the test section to mass velocity in Nm/h (normal meter/hour). This is equivalent to the flow rate in Nm3/h divided by the flow area in square meter. Convert from other units of measurement as necessary. Use Magnetrol STP conditions of 21 °C and 1 Atmosphere. c. Enter the Power and the corresponding Mass Velocity into the TA2. This is easily performed using PACTware™ but can also be entered directly into the TA2 using the display and keypad or using HART. These values should be entered in increasing order to ensure a monotonically increasing curve. Note password of 126 is required for entry of calibration data. (Contact Magnetrol if issues using this password.) d. After completion of entry of the calibration data, check the display/HART®/PACTware™ for the number of points accepted (or table length). If this number is less than the actual number of data points entered, then there is an error in the entry of the calibration data. Ensure that the data is entered so the curve is monotonically increasing. The values of mass velocity and power should always be increasing over the calibration range. e. A Fault message will occur if there are fewer than 10 calibration data points in the calibration table. 3. Enter the flow area of the calibration test section. Units of measurement are the same as selected under Basic Config menu. This value is used in calculating the scaleup factor between the calibration test section and the installation. REPLACEMENT PARTS NOTE: Replacement of the logic PC board or the sensor requires entry of configuration data from the Calibration Certificate. CAUTION: EXPLOSION HAZARD Do not disconnect equipment unless power has been switched off or the area is known to be non-hazardous. IMPORTANT NOTICE: See nameplate, always provide complete partn° and serial n° when ordering spares. Partn°: Digit in partn°: T A 2 X 1 2 3 4 5 6 7 8 9 10 Serial n°: X = product with a specific customer requirement 1 4 5 2 3 8 6 7 9 10 Digit 6 0 B Digit 6 0 B Digit 5 1 4 (1) Housing cover Replacement part 004-9197-007 036-4411-001 (2) Display module Replacement part not applicable Z30-3614-001 (3) Electronic module Digit 9 Replacement part 3 or 4 089-7261-002 3 or 4 089-7261-003 Digit 5 1 4 (4) Wiring PC board Replacement part 089-7260-001 089-7260-002 (5) Housing cover (6) "O"-ring (7) "O"-ring (10) Sensor Digit 9 3 4 Digit 9 3 4 Replacement part 004-9206-010 012-2201-240 012-2201-240 consult factory (8) Housing cover Replacement part not applicable 004-9193-003 (9) "O" ring Replacement part not applicable 012-2201-237 43 SPECIFICATIONS Electronics specifications Description Specification Power supply Power consumption Analog Output Resolution Calibration Damping Diagnostic Alarm User Interface Active Passive Analog Display Pulse Output Alarm Output Display Displayed values Menu Language Housing Material Approvals SIL (Safety Integrity Level) Shock/Vibration Class Net weight Performance Description Turn down ratio Flow range Linearity Accuracy Repeatability Response time Remote electronics Ambient temperature Max Min Flow Temperature Operating temperature effect Humidity Electromagnetic Compatibility Probe specifications 11,6 – 30 V DC (11,6 V DC for integral electronics only) 100 – 264 V AC, 50-60 Hz DC = 6,8 watts, AC = 7 VA typical, 11,9 VA maximum 4-20 mA isolated (3,8 – 20,5 mA useable as per NAMUR NE 43) max 1000 Ω loop resistance 4-20 mA isolated (3,8 – 20,5 mA useable as per NAMUR NE 43) max loop resistance depending power supply 0,01 mA 0,01 Nm/s Pre-calibrated from factory - NIST traceable Adjustable 0-15 s time constant Adjustable 3,6 mA, 22 mA or Hold last output 4-button keypad and/or HART® communicator Active connection – 24 V DC Power, 150 mA Passive connection – 2,5 to 60 V DC Power, 1,5 A Active connection – 24 V DC Power, 100 mA Passive connection – 2,5 to 60 V DC Power, 1 A 2-line x 16-character backlit LCD Flow (eg. Nm3/h, Nl/h) and/or mass flow (eg. kg/h) and/or temperature (°C/°F) and/or loop current (mA) and/or totalized flow (eg. Nm3/h, Nl/h) English, French, German, Spanish, Russian IP 66, Aluminium A 356 (< 0,2 % copper) dual compartment ATEX II 2 G Ex d IIC T6 Gb, flameproof enclosure Other approvals are available, consult factory for more details Functional safety to SIL1 as 1oo1 / SIL2 as 1oo2 in accordance to IEC 61508 – SFF: 88,4 %. Full FMEDA report and declaration sheets available at request ANSI/ISA-S71.03 Class SA1 (Shock), ANSI/ISA-S71.03 Class VC2 (Vibration) 3,3 kg (7.3 lbs) – electronics with 25 cm threaded probe Specification 100:1 typical (depending upon calibration) 0,05 - 250 Nm/s (10 - 50,000 SFPM) reference of air at STP conditions 0,05 - 2,5 Nm/s (10 - 500 SFPM) reference of air at STP conditions Included in flow accuracy ± 1 % of reading + 0,5 % of calibrated full scale ± 1 °C (2 °F) ± 0,5 % of reading Time constant of 1 to 2 s Max 60 m or 150 m, depending on cable used - for longer lengths, consult factory -40 °C to +80 °C (-40 °F to +176 °F) (ATEX up to +55 °C (+130 °F)) Display: -30 °C to +80 °C (-22 °F to +176 °F) ± 0,04 % per °C 0-99 %, non-condensing Meets CE requirements (EN 61326: 1997 + A1 + A2) Description Insertion probe Sensor with flow body Mounting Threaded, compression fitting, ANSI-EN (DIN) flanged or with Retractable probe assembly Threaded or flanged Materials – wetted parts Probe length Max. process temperature Max pressure rating 44 316/316L (1.4401/1.4404) or Hastelloy® C (2.4819) Sensor: 316/316L (1.4401/1.4404) Flow body: stainless steel or carbon steel From 7 cm up to 253 cm (2.6" up to 99.9") Flow body sizes from 1/2" up to 4" Integral electronics: -45 °C up to +120 °C (-50 °F up to +250 °F) -45 °C up to +200 °C (-50 °F up to +400 °F) with 100 mm (4") longer probe serving as heat extension between the electronics and the compression fitting Remote electronics: -45 °C up to +200 °C (-50 °F up to +400 °F) 103 bar @ +20 °C (1500 psi @ +70 °F) 94,8 bar @ +200 °C (1375 psi @ +400 °F) – direct insertion 75,9 bar @ +200 °C (1100 psi @ +400 °F) – with flow body SPECIFICATIONS Flow body sizing The following table is a general guide on flow sizing. Contact your Magnetrol contact for specific application information. Max flow rate Size 0 1/2" 1 3/4" 2 1" 3 11/2" 4 2" 5 3" 6 4" Air, N2, O2 Natural Gas, Methane Digester Gas Propane Hydrogen CO2, Argon 145 Nm3/h 85 SCFM 100 Nm3/h 60 SCFM 100 Nm3/h 60 SCFM 50 Nm3/h 30 SCFM 35 Nm3/h 20 SCFM 140 Nm3/h 80 SCFM 275 Nm3/h 160 SCFM 460 Nm3/h 270 SCFM 195 Nm3/h 115 SCFM 320 Nm3/h 190 SCFM 195 Nm3/h 115 SCFM 320 Nm3/h 190 SCFM 95 Nm3/h 55 SCFM 160 Nm3/h 95 SCFM 70 Nm3/h 40 SCFM 115 Nm3/h 65 SCFM 250 Nm3/h 150 SCFM 435 Nm3/h 255 SCFM 1120 Nm3/h 660 SCFM 780 Nm3/h 460 SCFM 780 Nm3/h 460 SCFM 390 Nm3/h 230 SCFM 275 Nm3/h 160 SCFM 1060 Nm3/h 625 SCFM 1640 Nm3/h 965 SCFM 4580 Nm3/h 2700 SCFM 8260 Nm3/h 4860 SCFM 1160 Nm3/h 680 SCFM 3210 Nm3/h 1890 SCFM 5780 Nm3/h 3400 SCFM 1160 Nm3/h 680 SCFM 3210 Nm3/h 1890 SCFM 5780 Nm3/h 3400 SCFM 600 Nm3/h 350 SCFM 1170 Nm3/h 690 SCFM 2090 Nm3/h 1230 SCFM 450 Nm3/h 265 SCFM 1230 Nm3/h 730 SCFM 2225 Nm3/h 1310 SCFM 1560 Nm3/h 920 SCFM 4360 Nm3/h 2565 SCFM 7845 Nm3/h 4620 SCFM Pressure drop with conditioning plate Pressure drop 10 50 1000 500 Flow rate - Nm3/hr 100 500 1000 1½" 2" Pressure drop - inches of water ½" ¾" 1" Pressure drop - millibar 10 5 1 0.5 1 3" 4" 5 1000 500 100 50 0.1 5000 10000 100 50 10 5 1 5 10 100 1000 50 500 Flow rate - SCFM 10000 5000 Flow rate - Nm3/hr 10 50 1000 500 100 500 1000 1½" 2" Pressure drop - inches of water 5 10 5 1 0.5 1 3" 4" 1000 500 100 50 0.1 5000 10000 Pressure drop - millibar Code 100 50 10 5 1 5 10 100 1000 50 500 Flow rate - SCFM 10000 5000 Pressure drop is based on air at +20 °C (+70 °F) and 1 atmosphere (density = 1,2 kg/m3 or 0.075 lb/ft3). For other gases, pressure or temperatures, estimate pressure drop by multiplying value from chart by actual density in kg/m3 (at operating conditions) divided by 1,2. MODEL IDENTIFICATION A complete measuring system consists of: 1. 2. 3. 4. 5. Thermatel® TA2 mass flow electronics. Thermatel® TA2 mass flow meters require an application report for performing pre-calibration from factory. Ask your Magnetrol® contact for assistance when specifying a device. Thermatel® TA2 mass flow insertion probe or Thermatel® TA2 mass flow sensor with flow body. Connecting cable for remote mount Thermatel® TA2 mass flow meters Options: - MACTek Viator USB HART® interface: code: 070-3004-002 - portable display module – code: 089-5219-002 - retractable probe assembly (RPA) – for code see page 49 - valve and compression fitting – code: 089-5218-001 (for more details see page 49) - duct mounting bracket – code: 089-7247-001 (for more details see page 49). Free of charge: Magnetrol master C.D. with TA2 DTM (PACTware™) - code: 090-BE59-200 (included in each order) 45 MODEL IDENTIFICATION 1. Code for Thermatel® Enhanced Model TA2 mass flow meter BASIC MODEL NUMBER T A 2 - A Thermatel® TA2 mass flow meter OUTPUT 1 4-20 mA with HART® communication 4 4-20 mA with HART® communication, Pulse/Alarm, second mA output ACCESSORIES 0 0 Blind transmitter (can receive the plug-in display as future option) B 0 Plug-in digital display and keypad 0 1 2 3 4 A B C D E 9 K ACTUAL GAS CALIBRATION For TA2 with insertion probe Special. Specify medium separately Air Nitrogen Hydrogen Natural gas 5 6 7 8 Methane Digester gas Propane Oxygen Special. Specify medium separately Air Nitrogen Hydrogen Natural gas F G H J Methane Digester gas Propane Oxygen For TA2 with sensor with flow body AIR EQUIVALENCY CALIBRATION Air equivalency values are available for various gases, consult factory for gases and flow rates. For TA2 with insertion probe For TA2 with sensor with flow body 3 4 MOUNTING/APPROVAL Integral, ATEX II 2 G Ex d IIC T6 Gb, flameproof enclosure Remote➀, ATEX II 2 G Ex d IIC T6 Gb, flameproof enclosure ➀ Bracket for electronics and probe housing included For weatherproof, consult factory 1 0 T A 2 46 A 0 HOUSING / CABLE ENTRY IP 66, Cast aluminium, M20 x 1,5 cable entry (2 entries - 1 plugged) IP 66, Cast aluminium, 3/4" NPT cable entry (2 entries - 1 plugged) complete code for Thermatel® Enhanced Model TA2 mass flow meter X = product with a specific customer requirement MODEL IDENTIFICATION 2. Code for Thermatel® Enhanced Model TA2 mass flow insertion probe BASIC MODEL NUMBER T M R Thermatel® TA2 Mass Flow probe - 3/4" diameter A B MATERIALS OF CONSTRUCTION 316/316L (1.4401/14404) stainless steel Hastelloy® C (2.4819) - not available with 316 (1.4401) stainless steel compression fitting PROCESS CONNECTION 0 0 A 0 0 0 0 Designed for use with compression fitting – min. 11 cm insertion length Compression fitting not included Threaded with 316 (1.4401) stainless steel compression fitting included 3 A 3/4" NPT compression fitting with Teflon ferrules (max. 6,90 bar) 4 A 3/4" NPT compression fitting with stainless steel ferrules (max. 103 bar @ +20 °C, max. 94,8 bar @ +200 °C) 5 A 1" NPT compression fitting with Teflon ferrules (max. 6,90 bar) 6 A 1" NPT compression fitting with stainless steel ferrules (max. 103 bar @ +20 °C, max. 94,8 bar @ +200 °C) Threaded 1 1 A 3/4" NPT - default selection in combination with a retractable probe assembly (RPA) see page 49 2 1 A 1" NPT 2 2 A 1" BSP (G 1") 2 2 3 3 4 4 B C D D T M R ANSI flanges 3 A 1" 4 A 1" 3 A 1 1/2" 4 A 1 1/2" 3 A 2" 4 A 2" EN (DIN) flanges B A DN 25 B A DN 40 A A DN 50 B A DN 50 150 300 150 300 150 300 PN PN PN PN lbs lbs lbs lbs lbs lbs ANSI ANSI ANSI ANSI ANSI ANSI 16/25/40 16/25/40 16 25/40 RF RF RF RF RF RF EN EN EN EN 1092-1 1092-1 1092-1 1092-1 Type Type Type Type A A A A INSERTION LENGTH - consider process connections Min probe length A 0 0 7 0 0 9 7 cm (2.6") fixed length - for NPT threaded and flanged 9 cm (3.5") fixed length - for BSP threaded 0 0 0 2 min. 9 cm (3.5") min. 11 cm (4.5") min. 25 cm (10") max. 253 cm (99.9") Selectable probe length - specify per cm (0.39") increment 0 1 2 5 9 1 5 3 - for for for for NPT threaded and flanged BSP threaded and compression fitting use with RPA (Retractable Probe Assembly) all probe connections complete code for Thermatel® Enhanced Model TA2 mass flow insertion probe X = product with a specific customer requirement 47 MODEL IDENTIFICATION 2. Code for Thermatel® Enhanced Model TA2 sensor with flow body BASIC MODEL NUMBER T F T Thermatel® TA2 sensor with mass flow body A 1 MATERIALS OF CONSTRUCTION 316/316L (1.4401/1.4404) stainless steel body and sensor Carbon steel body / stainless steel sensor THREADED FLOW BODY - ø size and connection 1/2" 0 1 NPT 3/4" 1 1 NPT 2 1 1" NPT 1 3 1 1 /2" NPT 4 1 2" NPT FLANGED FLOW BODY - ø size and connection 1/2" 0 3 150 lbs ANSI RF 3/4" 1 3 150 lbs ANSI RF 2 3 1" 150 lbs ANSI RF 3 3 11/2" 150 lbs ANSI RF 4 3 2" 150 lbs ANSI RF 5 3 3" 150 lbs ANSI RF 6 3 4" 150 lbs ANSI RF A B T F T FLOW CONDITIONING PLATE None Stainless steel flow conditioning plate - For flow body sizes ≥ 11/2" 0 0 0 complete code for Thermatel® Enhanced Model TA2 sensor with flow body X = product with a specific customer requirement 3. Code for connecting cable remote mount Thermatel® Enhanced Model TA2 mass flow meter 0 3 7 – 3 3 1 4 0 3 7 – 3 3 2 0 0 0 9 – 8 2 7 0 0 48 Connecting cable for non-hazardous area - 8 wire shielded instrument cable (max 60 m) Connecting cable for non-hazardous area - 10 wire shielded instrument cable (max 150 m) Connecting cable for ATEX flameproof enclosure - 8 wire shielded instrument cable (max 150 m) CABLE LENGTH - specify per m (3.28 ft) increment 0 0 3 min 3 m (9.84 ft) length 0 6 0 max 60 m (196 ft) length (for 037-3314-xxx cable) 1 5 0 max 150 m (492 ft) length (for 037-3320-xxx and 009-8270-xxx cable) complete code for connecting cable MODEL IDENTIFICATION 4. Code for retractable probe assembly BASIC MODEL NUMBER R P A Retractable probe assembly E F DESIGN TYPE Low pressure - up to 5,5 bar (80 psi) High pressure - up to 300 lbs service MATERIALS OF CONSTRUCTION 1 Carbon steel with 316 SST (1.4401) seal gland 4 316 SST (1.4401) 0 1 2 PROCESS CONNECTION 1 1/2" NPT 1 1/2" - 150 lbs RF flange 1 1/2" - 300 lbs RF flange 0 1 2 BALL VALVE No ball valve supplied Carbon steel ball valve Stainless steel ball valve PROBE LENGTH 0 2 5 min 25 cm (9.84") 1 8 0 max 180 cm (70.87") – not available for RPA-E1 – select material code 1 – select material code 4 complete code for retractable probe assembly R P A X = product with a specific customer requirement 4. Code for other options When ordered separately: Compression fitting in 316 (1.4401) stainless steel Stainless steel ferrules Teflon ferrules Max. 103 bar @ +20 °C (1500 psi @ +70 °F) Max. 6,90 bar (100 psi) Max. 94,8 bar @ +200 °C (1375 psi @ +400 °F) code: 011-4719-009 code: 011-4719-007 code: 011-4719-008 code: 011-4719-006 Process Conn. Size 1" NPT 3/4" NPT 3/4" NPT connection 203 (8) Typical Ø 152,4 (6.00) Duct mounting bracket with 3⁄4" NPT code 089-7247-001 or 089-7247-002 (includes mounting hardware) 1" NPT customer supplied 1" NPT ball valve in 316 SST with compression fitting (TFE ferrules) code: 089-5218-001 49 DIMENSIONS IN mm (inches) Integral Mount TA2 114 (4.49) A 3/4" NPT or M20 connection (2 entries - one plugged) 99 (3.89) 132 (5.18) 170 (6.69) Optional compression fitting Typical height when compression fitting is used with half coupling or threadolet 3/4" or 1" NPT recommended NPT: 66 (2.6) 1" NPT: 79 (3.1) 3/4" Pipe centerline 25 mm (1) Remote Mount TA2 102 (4.00) 114 (4.49) 3/4" NPT or M20 (2 entries - one plugged) 94 (3.72) 165 (6.50) 2 holes Ø 9,5 (0.37) 70 (2.75) 76 (3.00) 51 (2.00) Insertion length 95 (3.75) 89 (3.50) insertion length ø 19,1 (0,75) 50 Dimension A: 85 (3.33) without display 99 (3.88) with display Insertion length TMR for mounting with compression fitting 3/4" NPT or M20 transducer cable connector insertion length BSP Ø 19,1 (0.75) insertion length NPT ø 19,1 (0,75) TMR with threaded connection insertion length ø 19,1 (0,75) TMR with flanged connection DIMENSIONS IN mm (inches) A A B B L1 Flow conditioning plate L L1 L Flanged flow body Length (L) Threaded flow body L1 With Flow Without Flow Conditioning Conditioning mm (inches) mm (inches) Overall Height (B) Height to Centerline (A) NPT-F Flange mm (inches) mm (inches) mm (inches) With Flow Conditioning mm (inches) Without Flow Conditioning mm (inches) — 127 (5)➀ — 203 (8.0) 214 (8.4) 248 (9.7) 286 (11.25)➀ — 191 (7.5)➀ — 203 (8.0) 217 (8.5) 251 (9.9) 1" 381 (15)➀ — 254 (10)➀ — 203 (8.0) 220 (8.7) 257 (10.1) 3 11/2" 495 (19.5) 191 (7.5) 305 (12) 95 (3.75) 211 (8.3) 235 (9.3) 274 (10.8) 4 2" 660 (26) 191 (7.5) 406 (16) 95 (3.75) 241 (9.5) 272 (10.7) 318 (12.5) 5 3" 991 (39) 254 (10) 610 (24) 127 (5) 241 (9.5) N/A 337 (13.3) 6 4" 1321 (52) 305 (12) 914 (36) 152 (6) 241 (9.5) N/A 356 (14.0) Code Size 0 1/2" 203 (8)➀ 1 3/4" 2 ➀ The upstream length in pipe sizes < 1 1/2" dia. is sufficient to create the flow conditioning effect without need for a flow conditioning plate. Retaining bar Adjustment rods Seal nut Adjustment nuts Vessel wall Pipe centerline V Customer connection 25 (1) Seal nut S 1 1/2" NPT T Ball valve Safety cable X Y Ball valve Vessel wall Pipe centerline V Customer connection 25 (1) X Y S Dimension Threaded connection Flanged connection 102 (4.00) 127 (5.00) Ball Valve Dimensions* Size V 11⁄2" NPT 112 (4.4) 11⁄2" 150# flange 165 (6.5) 11⁄2" 300# flange 191 (7.5) *Dimension of ball valve if supplied by the factory. Model RPA-E402-XXX minimum probe length: S + X + Y Model RPA-F412-XXX minimum probe length: T = 2 (X + Y) 51 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 Magnetrolʼs 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 54-631.0 March 2011 New www.magnetrol.com 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 C-20 Community Centre, Janakpuri, New Delhi - 110 058 Tel. +91 (11) 41661840 • Fax +91 (11) 41661843 • 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] 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]