BE57-604-4 Horizon704

Model 704
Installation and Operating Manual
Guided Wave Radar
Level Transmitter
®
™
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.
0038
The units have been tested to
0344
EN 61326: 1997 + A1 + A2.
2. Directive 94/9/EC for Equipment or protective system for
use in potentially explosive atmospheres. EC-type examination certificate number ISSeP13ATEX021X (intrinsic
safe units). Standards applied: EN 60079-0: 2012, EN
60079-11: 2012, EN 60079-26: 2007
3. The PED directive 97/23/EC (pressure equipment directive). Safety accessories per category IV module H1.
SPECIAL CONDITIONS FOR ATEX INTRINSICALLY SAFE USE
Nameplate electronics:
- model number
- serial n°
- tag n°
- temperature/pressure
- approval data
Nameplate probe:
- model number
- serial n°
Materials marked as Category 1 equipment and used in hazardous areas requiring this category, shall be installed in such a
way that, even in the event of rare incidents, the aluminium enclosure cannot be an ignition source due to impact or friction.
2
MOUNTING
Coaxial GWR probe
min. 1" - 150 lbs
DN 25 PN 16
Twin Rod GWR probe
3/4"
Size: 38 mm
(1 1/2") or
adjustable
wrench
min. 3" - 150 lbs
DN 80 PN 16
2"
min. 25 mm (1")
from any metal
object
Not important
min 25 mm (1")
from tank bottom
Customer supplied brackets are recommended
per each 3 m length.
Size: 47 mm
(1 7/8") or
adjustable
wrench
min 25 mm (1")
from tank bottom
Use half open brackets
for twin rod probes.
High level shutdown/overfill protection
Special consideration is necessary in any application where Guided Wave Radar is to be used for high level shutdown/overfill
protection. To ensure proper measurement, the Guided Wave Radar probe should be installed so the maximum overfill level is
a minimum of 150 mm (6") (for 7MB only) below the process connection. This may include utilizing a nozzle or spool piece to
raise the probe. No special precautions are required for the 7MR probe. Consult factory for further information.
Insulation
Do not insulate the
high frequency connector
in case of high temperature
applications
Max +200 °C (+400 °F)
WRONG
Transmitter
(a)
(b)
Max +150 °C (+300 °F)
GOOD
NOTE: Horizon® transmitters may not show an error and indicate a Level value > 0 when
disconnected from GWR probe.
handtighten securely
Remove protection
CAUTION: be careful not to bend or dirty the gold, high frequency
male connector (a) and its female connector (b). Clean with isopropyl alcohol and cotton swabs, if necessary
3
WIRING
Grip flats and lift
Remove before wiring
Replace after wiring
CAUTION: power must be switched OFF before wiring the unit.
Positive supply to (+) terminal/HART connection
Negative supply to (-) terminal/HART connection
min. 12 V DC required
Standard shielded twisted
pair cable
Shield wire to
green grounding
screw (resistance
to ground must
be < 1 Ω).
Ex
Current loop test
pins
+ -
Non Ex
Plug in connector
for display/keypad
module
Ex
Ex
Non Ex
4
Customer supplied
local current meter
Non Ex
Galvanic Barrier (only needed for intrinsically safe units):
max 28,4 V DC @ 94 mA
ANALOG I/O
or
DIGITAL I/O
(only for units with HART)
100 %
0%
Do not connect shield
WIRING
LOOP RESISTANCE
1200
1000
Ω
800
20,5 mA
600
550
400
200
0
0
10
12
24 Vdc
20
30
40 Vdc
INTRINSICALLY SAFE (IS)
CONFIGURATION
NOTE: When connected to an approved barrier, the intrinsically safe electronics of the Horizon® 704 allow to remove
the cover with power switched on – even if the area is known to be hazardous
2 line – 8 characters LCD
Default display cycles every 5 s through Level «LEVEL» / % output
«% OUTPUT» / Loop «LOOP»
Returns to default display if after 5 minutes no keystrokes are sensed
Up/Down and Enter pushbuttons
IMPORTANT: The Horizon electronics can be bench configured without GWR
probe connected. Ignore the start up message in this case.
Display
Units!
cm
Units!
cm
Units
cm
Comment
Press
Press
Press
:
The last character on the first line of the display changes to «!». This sign confirms that the values/choices of the second line can be modified via the and
push buttons.
* Scroll through the choices or increase/decrease the values on the second line
of the display by and pushbuttons.
pushbutton.
* Accept values/choices as selected by
Scroll through the menu.
5
MENU: STEP BY STEP PROCEDURE
Configuration
Run mode
Screen
Action
Comment
Transmitter Display
Transmitter displays Level measurement in cm or inches.
Transmitter Display
1
*Level*
*%Output*
*Loop*
2
Level
xx.x cm
3
%Output
xx.x%
4
Loop
xx.xx mA
5
Units
xxx
6
Prb Model
xxx
7
Probe Ln
xxx.x
8
Offset
xxx.x
9
Lvl trim
xxx.x
10
Dielctrc
(dlctrc)
11
Set 4mA
xxx.x
12
Set 20mA
xxx.x
13
Damping
xx sec
14
Fault
(select)
15
Deadband
xx.x
16
Poll Adr
xx
17
Trim 4
xxxx
18
Trim 20
xxxx
Transmitter Display
Transmitter Display
Transmitter displays % Output measurement derived from 20 mA
span.
Transmitter displays Loop measurement (mA).
Select units for level
measurement readout.
cm «cm» or inches «inches».
Enter the exact length of
probe.
Probe length is printed on the nameplate and order
information. It is the last three digits of the model number.
Select the type of probe used.
Enter the offset value.
Enter the level trim value.
Select as per the first digits of the partnumber (see nameplate
GWR probe.
«7xA»: standard coaxial GWR probe
«7xB»: standard twin rod GWR probe
When entering configuration values from the end of the probe is
cumbersome, an offset can be introduced to determine a new
reference point. This reference point can be either below the
probe (positive offset: max +490 cm (192")) or at the probe (negative offset: max -60 cm (24")). See terminology, page 7.
Level trim may be necessary to account for installation variances.
Enter the dielectric range
value of the media.
«1.7-10»; «10-100»
Enter the level value for the
20 mA point.
A small transition zone (0-150 mm (0-6")) may exist at the top of
the probe. Top 100 mm (4") of 7xB Twin Rod Probe is inactive.
See Functional Specifications Probe, See page 13.
Enter the level value for the
4 mA point.
Enter the damping factor.
Enter the fault value.
Enter the deadband value.
Enter HART ID number.
Fine tune the 4 mA point.
Fine tune the 20 mA point.
= min. required
configuration
6
Transmitter default display. Level «Level», % Output
«%Output», and Loop «Loop» values cycle every 5 seconds.
A small transition zone (0-150 mm (0-6")) may exist at the bottom
of the probe. See Functional Specifications Probe, See page 13.
A Damping factor (1-10 seconds) may be added to smooth a
noisy display and/or output due to turbulence.
Select «3.6 mA», «22 mA» or Hold last value «HOLD». 3.6 mA
is not valid if unit includes both digital display and HART.
Deadband may have to be adjusted for installation variances.
Select a HART poll address (0-15). Enter 0 for a single
transmitter installation.
Attach a mA meter to the output. If the output does not equal
4.0 mA, adjust the value on the display to equal 4.00 mA.
Attach a mA meter to the output. If the output does not equal
20.0 mA, adjust the value on the display to equal 20.00 mA.
MENU: STEP BY STEP PROCEDURE
Screen
19
Loop Tst
xx.x mA
Diagnostics
20
Fid Tick
21
Conv Fct
xx.xxx
22
Scl Offs
xx.x
23
# Ticks
xxxx
24
Threshld
xxx
25
Model 704
Ver xxx
Action
Comment
None, do not adjust.
Diagnostic, factory setting.
Enter a mA Output value.
None, do not adjust.
Diagnostic, factory setting.
None, do not adjust.
Diagnostic, factory setting.
None, do not adjust.
Diagnostic, factory setting.
Enter CFD «CFD» or
Enter Fixed «Fixed».
Unit default CFD «CFD». Only select Fixed «Fixed» in application with low dielectric material over higher dielectric material and
unit is reading incorrect level. Example: oil over water. Select
Dielectric Range «Dielectrc» of upper material. Adjustment of
level trim «Lvl Trim» may be necessary when threshold is
changed.
None, do not adjust.
TERMINOLOGY
Factory setting. «Ver» refers to software version.
Offset
Inch or cm
20 mA Level
(100%-point)
Probe Type
4 mA Level
(0%-point)
4 mA Level
20 mA Level =
cm or inches
or 100 % level point, is measured from the reference point.
The unit has a transition zone at the top of the probe.
Transition zone varies depending on probe type and
media: see probe specifications page 13.
Probe length =
cm or inches, record the exact probe length as
printed on the nameplate
Dielectric
Select the dielectric scale of the media to measure: 1.7–10
or 10–100. When the dielectric is known, it will enhance
the overall accuracy of the unit but select the dielectric
scale ALWAYS to the lowest expected dielectricum.
Offset
Reference
point
No offset
(Offset at 0 cm)
75 cm
15 cm
=
cm or inches
The offset is the distance between reference point (e.g.
bottom of tank) and end of probe. From the reference point
both 4 mA and 20 mA levels are calibrated. When offset is
set at zero, the end of the probe is the reference point.
=
cm or inches
or zero level point, is measured from the reference point.
The unit has a transition zone at the bottom of the probe.
Min. level to enter for media with:
εr = 2.0: 150 mm (6") + Offset
εr = 80: 25 mm (1") + Offset
Probe Length
Dielectric
of medium
Set mA Output to any given value to perform loop test.
100 %
20 mA = 75 cm
0%
4 mA = 15 cm
Positive offset
(Offset at 10 cm)
Negative offset
(Offset at -15 cm)
20 mA = 85 cm
20 mA = 60 cm
4 mA = 25 cm
4 mA = 0 cm
10 cm
7
CONFIGURATION USING HART®
-
Connection of your Hart communicator:
• at power terminals (+) and (-) in wiring compartment
• at first junction box between unit and control room.
+
IMPORTANT: The digital HART® communication is superimposed on the
4-20 mA loop and requires a min. load resistance of 250 Ω and a max load
resistance of 450 Ω.
Junction
250 Ω < RL < 450 Ω
-
Control
Room
Display
Power
Supply
Current
Meter
CONNECTIONS
CHECK HART®
+
Before starting the HART® configuration procedure – check if your HART® communicator (Rosemount Model 275) is equipped with the proper Horizon Device
Descriptors (DD’s).
I/O
Select NO:
Select 4:
Select 5:
Check manufacturer:
Communicator
Model 704
start up the communicator
go offline
utility
simulation
Magnetrol
Horizon software (see “MENU: STEP BY STEP
PROCEDURE” – page 7, item 25)
Ver. 1.x
When the proper software version is not found, consult your local HART® Service
Center to load the correct Horizon DD’s.
HART MENU
I/O Start up the device
1 Enter Device Set Up «DEVICE SET UP»
Press one of the following alphanumeric keys (if no key is sensed after 5 s, the
unit will automatically jump to RUN mode and alternatively show Level/% Output
and Loop signal
1 for entering Calibration «CALIBRATION» (see page 6 for additional information)
2 for entering Basic Set Up «BASIC SET UP» – general HART
3 for Advanced Set Up «ADVANCED SET UP» (see page 6 for additional information)
4 for entering Diagnostics «DIAGNOSTICS» (see page 7 for additional information)
5 for entering Review «REVIEW» to review all settings.
8
CONFIGURATION USING HART®
Model 704 1.X
1 Device Setup
2 Lvl
3 % Out
4 Loop
1 Units
2 Probe Model
3 Probe Length
4 Probe Offset
5 Level Trim
6 Dielectric
7 4 mA Set Point
8 20 mA Set Point
9 Damping
10 Fault State
11 Deadband
12 Threshold
13 Date/Time/Initials
1 Tag
2 Descriptor
3 Date
4 Message
5 Final asmbly num
6 Poll address
3 Advanced Setup
1 Trim 4 mA Point
2 Trim 20 mA Point
3 Enter Password
4 Factory Settings
5 Magnetrol S/N
6 Device ID
4 Diagnostics
1 Loop Test
2 Error Codes
3 Fiducial Ticks
4 # of Ticks
1 Calibration
2 Basic Setup
5 Review
1 Model
2 Manufacturer
3 Magnetrol S/N
4 Firmware Version
5 Tag
6 Descriptor
7 Date
8 Message
9 Final asmbly num
10 Poll address
11 Units
12 Probe Model
13 Probe Length
14 Probe Offset
15 Level Trim
16 Dielectric
17 4 mA Set Point
18 20 mA Set Point
19 Damping
20 Fault State
21 Deadband
22 Threshold
23 Date/Time/Initials
24 4 mA Trim Value
25 20 mA Trim Value
26 Universal Rev
27 Field dev Rev
28 Software Rev
29 Num Req preams
1 Conversion Factor
2 Scale Offset
1 3.6 mA
2 4 mA
3 20 mA
4 22 mA
5 Other
6 End
9
MAINTENANCE
TROUBLESHOOTING SYSTEM PROBLEMS
Symptom
LEVEL, % OUTPUT and LOOP values
are all inaccurate.
LEVEL readings are repeatable but
consistently high or low from actual
by a fixed amount.
LEVEL, % OUTPUT and LOOP
values fluctuate.
LEVEL, % OUTPUT and LOOP
values all reading low vs. actual.
Problem
Basic configuration data is
questionable.
Configuration data does not
accurately match probe length or tank
height.
Installation Variance
Lower dielectric material over higher
dielectric material, e.g. oil over water.
Select Fixed Threshold: «Threshld»,
High frequency connection.
Coating, clumping or buildup on
probe.
Dense, water based foam.
LEVEL reading on display is stuck
at full scale, LOOP is stuck at 20,5 mA.
Software believes probe is flooded
(level near very top of probe).
LEVEL, % OUTPUT and LOOP values
all at maximum level.
Possible configuration issue.
LEVEL value reading high when should
be zero.
Transmitter loose or disconnected
from probe.
ERROR MESSAGES
Symptom
«NO FIDUCIAL»
(HART error code = 0x80)
«NO LEVEL SIGNAL»
(HART error code = 0x40)
«BAD CAL PARAMTRS»
(HART error code = 0x20)
«CORRUPT PARAMTRS»
(HART error code = 0x10)
«OUT OF CALIB»
(not a fault)
Ensure proper probe length «Prb Ln» &
probe Model «Prb Model».
Increase the Damping «Damping»
factor until the readings stabilize.
Basic configuration data is
questionable.
LEVEL, % OUTPUT and LOOP values
all reading high vs. actual.
Reconfigure the Probe Length
«Prb Ln» and Offset «Offset».
1) Ensure the Level is accurate.
2) Reconfigure Loop values.
Turbulence.
LEVEL reading on Display is correct
but LOOP is stuck on 4 mA
HART device only: handheld will only
read Universal Commands.
Solution
Most current Device Descriptors
(DDs) are not installed in handheld.
Possible obstruction in tank.
Installation variance.
Problem
Poor circuit board/cable/probe
connection or malfunctioning cable
between electronics and probe.
Dielectric too low
Level within Deadband.
Check Fiducial Ticks «Fid Ticks»
(should be stable within ± 10 counts.)
Expected inaccuracies due to affect
on pulse propagation.
Expected inaccuracies due to affect
on pulse propagation.
Set Hart poll address «POLL ADR» to
«0», if not using HART® multi drop
Contact local HART service center for
the latest DD’s. (see page 8)
Check actual level. If probe is not
flooded, check for build up or obstructions near top of probe. Select higher
dielectric range.
Increase Deadband «Deadband»
Relocate probe away from obstruction.
Ensure transmitter connected securely
to probe.
Adjust Level Trim «Lvl Trim».
Solution
Check all of the connections from the
electronics to the probe.
Consult factory.
Select lower dielectric range
«Dielctrc».
Decrease Level.
Mounted too close to concrete wall.
Mount probe > 300 mm (12") from concrete wall (for single element probe).
Possible nozzle issues,
Deadband too small
Increase Deadband «Deadband».
Malfunctioning analog board.
Incorrect probe length entered.
Internal parameters corrupted.
Displayed when at least one parameter
has been modified after corruption.
Replace electronic module.
Consult Factory
Reconfigure proper probe length.
Check all Configuration parameters.
Verify Probe Model «Prb Model» and
Consult factory.
Recalibration may be required.
NOTE: When consulting the factory concerning improper operation, use the table on page 19. Enter all data when the
transmitter is working correctly and incorrectly.
10
MAINTENANCE
TROUBLESHOOTING APPLICATIONS FOR 7MR & 7MB GWR PROBES
Most frequent application problems that may occur, media
buildup on the probe and stratification, are covered here.
Media build-up on the probe is not a problem in most
cases– Horizon® circuitry typically works very effectively.
Media buildup should be viewed as two types – Film
Coating and Bridging.
A twin rod probe should be chosen if media build-up is a
possibility.
• Continuous Film Coating
The most typical of coating problems where the media
forms a continuous coating on the probe. Horizon® will
continue to measure effectively with some small degradation in performance. A problem can develop if the
product begins to build-up on the spacers that separate
the probe elements. High dielectric media (e.g, waterbased) will cause the greatest error.
• Stratification/Interface
The Horizon® transmitter is designed to measure the first
air/media interface it detects. It will not measure further
liquid/liquid interfaces. However, a low dielectric over a
high dielectric application can cause a measurement
problem and cause the electronics to trigger on the high
dielectric medium that lies beneath it. Select in
Threshold «Threshld» option «Fixed» to read the
upper medium.
Film
Coating
• Bridging
Media that is viscous or solid enough to form a clog, or
bridge, between the elements causes the greatest
degradation in performance. High dielectric media (eg.
water-based) will show as level at the location of the
bridging.
REPLACEMENT PARTS
Partn°:
Digit in partn°:
7 0 4
X 1 2 3
4 5 6 7
8 9 10
Bridging
Serial n°:
See nameplate, always provide complete partn° and
serial n° when ordering spares.
X = product with a specific customer requirement
x
y
(1) Housing cover
Digit 7 Digit 8 Digit 9
Replacement part
3
003-1226-001
1 or A
4
004-9193-003
0
3
not applicable
5
4
004-9193-003
3
003-1226-003
1 or A
4
036-4410-001
A
3
not applicable
5
4
036-4410-003
Digit 9
3
4
(2) "O"-ring
Replacement part
012-2616-237
012-2201-237
11
TRANSMITTER SPECIFICATIONS
FUNCTIONAL/PHYSICAL
Description
Power (at terminals)
Output
Span
Resolution
Loop Resistance (see graph at page 5)
Damping
Diagnostic Alarm
User Interface
Display
Menu Language
Housing Material
Approvals
Electrical Data
Equivalent Data
Shock/Vibration Class
Net weight
Overall Dimensions
PERFORMANCE
Description
Reference Conditions
Linearity
Resolution
Repeatability
Hysteresis
Response Time
Warm-up Time
Ambient Temp.
Process Dielectric Effect
Operating Temp. Effect
Humidity
Electromagnetic Compatibility
12
Specification
12 to 28,4 V DC
4-20 mA or 4-20 mA with HART®
3,8 to 20,5 mA useable (meets NAMUR NE 43)
150 to 4900 mm (6 to 192")
Analog: 0,01 mA
Display: 0,1 cm (inch)
550 Ω @ 24 V DC (20,5 mA)
Adjustable 0-10 s
Adjustable 3,6 mA, 22 mA, HOLD last output
(3,6 mA is not valid if unit includes both digital display and HART®)
3-button keypad and/or HART® communicator
2-line x 8-character LCD
English/Spanish/French/German
IP 67/Aluminium A356T6 (< 0,20 % copper) or Lexan® thermoplastic
ATEX II 1 G Ex ia IIC T4 Ga
Other approvals are available, consult factory for more details
Ui = 28,4 V, li = 94 mA, Pi = 0,67 W
Ci = 20 nF, Li = 400 µH
ANSI/ISA-571.03 SA1 (Shock), ANSI/ISA-571.03 VC2 (Vibration)
Aluminium: 1,6 kg (3.5 lbs) – electronics only
Lexan®: 0,7 kg (1.5 lbs) – electronics only
Aluminium (blind): H 166 mm (6.54") x W 99 mm (3.90") x Ø 115 mm (4.53")
Aluminium (with display): H 175 mm (6.91") x W 99 mm (3.90") x Ø 115 mm (4.53")
Lexan®: H 153 mm (6") x W 95 mm (3.75") x Ø 115 mm (4.53")
Specification
Reflection from water at +20 °C (+70 °F) with 183 cm (72") coaxial GWR probe
7MR GWR probe: ± 6,3 mm (0,25")
7MB GWR probe: ± 12,7 mm (0,50")
± 4 mm (0.15")
< 4 mm (0.15")
< 4 mm (0.15")
< 1 second
< 5 seconds
blind transmitters
-40 °C to +80 °C (-40 °F to +175 °F) – Aluminium housing
-40 °C to +70 °C (-40 °F to +160 °F) – Lexan® housing
transmitters with LCD -20 °C to +70 °C (-5 °F to +160 °F)
< 13 mm (0.5") within selected range
Approx. ± 0,03 % of probe length/°C for probes ≥ 2,5 m (8')
0-99 %, non-condensing
Meets CE requirements (EN-61326: 1997 + A1 + A2)
(twin-rod probe must be used in metallic vessel or stillwell)
PROBE SPECIFICATIONS
Description
Materials
Probe
Process seal
Probe diameter
Mounting
7MR: coaxial GWR probe
7MB: twin rod GWR probe
Inside rod: 8 mm (0.315") –
Outer tube: 22,5 mm (0.88")
Two 13 mm (0,5") Ø rods –
22,2 mm (0.875") CL to CL
316/316L (1.4401/1.4404), Hastelloy® C (2.4819) or Monel® (2.4360)
Teflon® with Viton® GFLT or Aegis PF 128 (Consult factory for alternatives)
External cage and/or in-tank mounting
Process Connection
Threaded: 3/4" NPT or 1" BSP (G 1")
Flanged: Various ANSI or EN (DIN) flanges
Probe length
Transition ZoneŒ
Top
Process Temp.
Max
Bottom
Max Process Pressure
Max Viscosity
Min
Dielectric Range
Vacuum service
Media coating
From 60 cm to 490 cm (24 to 192")
0 mm (0")
εr: 2,0 = 150 mm (6") / εr: 80 = 25 mm (1")
+200 °C @ 18,6 bar (+400 °F @ 270 psi)
-40 °C @ 51,7 bar (-40 °F @ 750 psi)
70 bar @ +20 °C (1000 psi @ +70 °F)
In-tank mounting only.
Twin rod probe must be used in metallic
vessel or stillwell > 25 mm (1") from any
surface or obstruction.
Threaded: 2" NPT or 2" BSP (G 2")
Flanged: Various ANSI or EN (DIN) flanges
εr ≥ 2,5 = 150 mm (6")
εr: 2,5 = 150 mm (6")/εr: 80 = 25 mm (1")
+150 °C @ 27,6 bar (+300 °F @ 400 psi)
500 cP
1500 cP
Not recommended in case of media coating
Film: 3% error of coated length,
bridging not recommendedz
1,7 to 100
Negative pressure but not hermetic seal
2,5 to 100
PRESSURE/TEMPERATURE RATING – PROBE SEALS
Process pressure (bar)
7MR probes
Process pressure (bar)
7MB probes
Process temperature (°C)
Process temperature (°C)
ΠTransition Zone (zone with reduced accuracy) is dielectric dependent;
εr = dielectric permitivity. It is recommended to set 4-20 mA signal outside transition zones.
 See graphs.
z Bridging is defined as continuous accumulation of material between the
probe elements.
13
"O"-RING (SEAL) SPECIFICATIONS
“O”-ring material
max process
temperature
200°C @ 16 bar
(400 °F @ 230 psi)
min process
temperature
-40 °C (-40 °F)
max process
pressure
70 bar @ 20 °C
(1000 psi @ 70 °F)
Neoprene
150 °C @ 20 bar
(300 °F @ 290 psi)
-55 °C (-65 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
Viton
GFLT
®
EPDM
Kalrez 4079
Chemraz 505
125 °C @14 bar
(250 °F @ 200 psi)
200 °C @ 16 bar
(400 °F @ 232 psi)
70 bar @ 20 °C
(1000 psi @ 70 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
200 °C @ 14 bar
(400 °F @ 200 psi)
-30 °C (-20 °F)
135 °C @ 22 bar
(275 °F @ 320 psi)
-20 °C (-4 °F)
Polyurethane
95 °C @29 bar
(200 °F @ 420 psi)
-55 °C (-65 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
Aegis PF128 Œ
200 °C @ 16 bar
(400 °F @ 232 psi)
-20 °C (-4 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
Buna-N
HSN
(Highly Saturated
Nitrile)
135 °C @ 22 bar
(275 °F @ 320 psi)
Œ Max +150 °C (+300 °F) for use on steam.
14
-50 °C (-60 °F)
-40 °C (-40 °F)
-20 °C (-4 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
70 bar @ 20 °C
(1000 psi @ 70 °F)
not recommended for
applications
ketones (MEK, acetone), skydrol fluids,
amines, anhydrous ammonia,
low molecular weight esters and ethers,
hot hydrofluoric or chlorosulfonic acids,
sour hydrocarbons
phosphate ester fluids,
ketones (MEK, acetone)
petroleum oils, di-ester base
lubricant, steam
hot water/steam, hot aliphatic
amines, ethylene oxide, propylene
oxide
acetaldehyde, ammonia + lithium
metal solution, butyraldehyde,
di-water, freon, ethylene oxide,
liquors, isobutyraldehyde
halogenated hydrocarbons, nitro
hydrocarbons, phosphate ester
hydraulic fluids, ketones (MEK,
acetone), strong acids, ozone,
automotive brake fluid
acids, ketones, chlorinated
hydrocarbons
halogenated hydrocarbons, nitro
hydrocarbons, phosphate ester
hydraulic fluids, ketones (MEK,
acetone), strong acids, ozone,
automotive brake fluid, steam
black liquor, freon 43, freon 75,
galden, KEL-F liquid, molten potassium,
molten sodium
recommended for applications
general purpose, ethylene
refrigerants, high anline point
petroleum oils,
silicate ester lubricants
acetone, MEK, skydrol fluids
inorganic and organic acids (including
hydro fluids and nitric), aldehydes,
ethylene, organic oils, glycols, silicone
oils, vinegar, sour hydrocarbons
inorganic and organic acids,
alkalines, ketones, esters, aldehydes,
fuels
general purpose sealing, petroleum
oils and fluids, cold water, silicone
greases and oils, di-ester base
lubricants, ethylene glycol base
fluids
hydraulic systems, petroleum
oils, hydrocarbon fuel, oxygen,
ozone
NACE applications
inorganic and organic acids (including
hydro fluids and nitric), aldehydes,
ethylene, organic oils, glycols, silicone
oils, vinegar, sour hydrocarbons, steam,
amines, ethylene oxide, propylene oxide,
NACE applications
DIMENSIONS in mm (inches)
115
(4.53)
99
(3.90)
Blind:
166 (6.54)
With display:
175 (6.91)
115
(4.53)
Aluminium
housing
103
(4.04)
137
(5.39)
Probe Insertion
Length
1" BSP (G 1")
Process Conn.
Lexan®
housing
95
(3.74)
168
(6.61)
Ø 22,5 O.D.
(0.88)
Probe
Insertion
Length
Probe Insertion
Length
3/4" NPT
Process Conn.
Horizon 7MR
with threaded connection
Probe
Insertion
Length
2" BSP (G 2")
Process Conn.
153
(6.00)
144
(5.68)
22,5
(0.88)
103
(4.04)
95
(3.75)
Coaxial GWR Probe,
End View
Horizon 7MR
with flanged connection
129
(5.08)
126
(4.96)
Probe
Insertion
Length
Probe
Insertion
Length
2" NPT
Process Conn.
Horizon 7MB
with threaded connection
Ø 8 (0.31")
22,2 (0.875)
Ø 13 (0.50)
Rods
41,3
(1.63)
Horizon 7MB
with flanged connection
Twin Rod GWR Probe,
End View
15
MODEL IDENTIFICATION
A complete measuring system consists of:
1. Horizon® 704 transmitter head/electronics
2. Horizon® 704 GWR probe
1. Code for HORIZON 704 transmitter head/electronics
BASIC MODEL NUMBER
7 0 4
Horizon 704 guided wave radar transmitter
POWER
5
24 V DC, two wire
SIGNAL OUTPUT
1
0
4-20 mA with HART® communication
4-20 mA only (requires local display and keypad - Accessories code A)
MENU LANGUAGE (Hart® communication is only available in English language)
1
2
3
4
English
Spanish
French
German
ACCESSORIES
A
0
Plug in digital display and keypad
Blind transmitter (no display/keypad) – only available for units with HART® communication
MOUNTING/APPROVAL
1
A
Integral mount, Weatherproof
Integral mount, ATEX II 1 G Ex ia IIC T4 Ga (needs cast aluminium housing)
HOUSING / CABLE ENTRY
3 0
4 1
4 0
7 0 4
5
Lexan® plastic, 3/4" NPT cable entry (2 entries - cable gland and plug incl.)
Cast aluminium, M20 x 1,5 cable entry (2 entries - 1 plugged)
Cast aluminium, 3/4" NPT cable entry (2 entries - 1 plugged)
complete code for HORIZON 704 transmitter head/electronics
X = product with a specific customer requirement
16
2. Code for HORIZON 704 Coaxial or Twin rod GWR probe
BASIC MODEL NUMBER
7 M R
7 M B
Overfill safe coaxial GWR probe
Twin rod GWR probe
(dielectric range: ≥ 1,7)
(dielectric range: ≥ 2,5)
MATERIAL OF CONSTRUCTION - wetted parts (including process connection flange when applicable)
A
B
C
316/316L (1.4401/1.4404) stainless steel with Teflon® spacers
Hastelloy C (2.4819) with Teflon® spacers
Monel (2.4360) with Teflon® spacers
PROCESS CONNECTION - SIZE/TYPE (consult factory for other process connections)
7MR – Threaded
7MB – Threaded
1 1
2 2
3/4" NPT
1" BSP (G 1")
2
2
2
3
3
3
4
4
4
3
4
5
3
4
5
3
4
5
1"
1"
1"
1 1/2"
1 1/2"
1 1/2"
2"
2"
2"
B
B
C
C
D
D
D
D
B
C
B
C
A
B
D
E
7MR – ANSI flanges
150
300
600
150
300
600
150
300
600
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
7MR – EN (DIN) flanges
DN
DN
DN
DN
DN
DN
DN
DN
25
25
40
40
50
50
50
50
PN
PN
PN
PN
PN
PN
PN
PN
ANSI
ANSI
ANSI
ANSI
ANSI
ANSI
ANSI
ANSI
ANSI
16/25/40
63/100
16/25/40
63/100
16
25/40
63
100
EN
EN
EN
EN
EN
EN
EN
EN
Type
Type
Type
Type
Type
Type
Type
Type
A
B2
A
B2
A
A
B2
B2
PROCESS SEAL - MATERIAL Œ
0
8
Œ
Œ
2" NPT
2" BSP (G 2")
5
5
5
6
6
6
3"
3"
3"
4"
4"
4"
7MR/7MB – ANSI flanges
RF
RF
RF
RF
RF
RF
RF
RF
RF
1092-1
1092-1
1092-1
1092-1
1092-1
1092-1
1092-1
1092-1
4 1
4 2
3
4
5
3
4
5
lbs
lbs
lbs
lbs
lbs
lbs
ANSI
ANSI
ANSI
ANSI
ANSI
ANSI
7MR/7MB – EN (DIN) flanges
E
E
E
E
F
F
F
F
A
B
D
E
A
B
D
E
Viton® GFLT seal - for universal use
Aegis PF 128 seal - for aggressive media / steam
Consult factory for alternative seal materials
Max +150 °C (+300 °F) for use on steam
150
300
600
150
300
600
DN
DN
DN
DN
DN
DN
DN
DN
80
80
80
80
100
100
100
100
PN
PN
PN
PN
PN
PN
PN
PN
16
25/40
63
100
16
25/40
63
100
RF
RF
RF
RF
RF
RF
EN
EN
EN
EN
EN
EN
EN
EN
1092-1
1092-1
1092-1
1092-1
1092-1
1092-1
1092-1
1092-1
Type
Type
Type
Type
Type
Type
Type
Type
A
A
B2
B2
A
A
B2
B2
Min. -40 °C (-40 °F) / +200 °C (+400 °F)
Min. -20 °C (-4 °F) / +200 °C (+400 °F)
INSERTION LENGTH – Specify per cm (0.39") increment
0 6 0
4 9 0
7 M
min 60 cm (24")
max 490 cm (192")
complete code for HORIZON 704 Coaxial or Twin Rod GWR probe
X = product with a specific customer requirement
17
18
®
Horizon 704 Guided Wave Radar Transmitter
Configuration Data Sheet
Copy blank page and store calibration data for future reference and troubleshooting.
Item
Screen
Value
Value
Vessel Name
Vessel #
Media & Dielectric
Tag #
Electronics Serial #
TROUBLESHOOTING
Probe Serial #
Correct Value
Level
«Level»
Units
«Units»
Probe Model
«PrbModel»
Probe Length
«Prb Ln»
Offset
«Offset»
Level Trim
«Lvl Trim»
Dielectric
«Dielctrc»
4mA point
«Set 4mA»
20mA point
«Set 20mA»
Damping
«Damping»
Fault Choice
«Fault»
Deadband
«Deadband»
HART Poll Address
«Poll Adr»
Trim 4mA
«Trim 4»
Trim 20mA
«Trim 20»
Loop test
«Loop Tst»
Fiducial Tick
«Fid tick»
Conversion Factor
«Conv Fct»
Scale Offset
«Scl Offs»
# of Ticks
«# Ticks»
Threshold
«Threshld»
Software Version
«Model 704»
Incorrect Value
Name
Date
Time
19
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 57-604.4
OCTOBER 2013
September 2010
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
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]
RUSSIA
198095 Saint-Petersburg, Marshala Govorova street, house 35A, office 343
Tel. +7-812.702.70.87 • 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]