705-5100-F21 Datasheet, PDF (37/52 Pages) Magnetrol International, Inc. – Enhanced Model 705 with PROFIBUS PA™ Digital Output

7.1.2 Device Status Parameter in the Transducer Block
Display Message
Action
Comment
Safety Zone Flt
Safety Zone Alarm has been tripped. Decrease level in vessel.
No Signal
No level signal being detected.
1) Ensure Dielectric setting is correct for the measured medium.
2) Increase Sensitivity
3) Confirm Probe Model is proper for the dielectric of the medium.
4) Consult factory.
EOP<Probe Length
End of Probe signal from a dry probe 1) Ensure the Probe Length is entered correctly.
is out of range.
2) Set Dielectric to a lower dielectric range.
3) Consult factory.
4) Ensure proper Blocking Distance.
Lvl<Probe Length
Apparent position of the upper level 1) Check entered Probe Length.
pulse is beyond the end of the probe. 2) Change Threshold to Fixed.
EOP High
High Volume Flt
Hi Temperature
Lo Temperature
Default Cal
No Steam Target
End of Probe signal is out of range. 1) Ensure Probe Length is entered correctly.
2) Consult factory.
Level more than 5% above highest point 1) Verify strapping table is entered correctly.
in strapping table.
2) Signal amplitude may be lower than desired.
Present temperature in electronics
compartment is above 80 C.
1) Transmitter may need to be moved to ensure ambient
temperature is within specification.
2) Change to remote mount transmitter.
Present temperature in electronics
1) Transmitter may need to be moved to ensure ambient
compartment is below -40° F (-40° C). temperature is within specification.
2) Change to remote transmitter.
Factory set default calibration
Consult factory.
parameters are in use. Level reading
may be inaccurate.
No steam target detected on
Model 7x5 probe.
Consult factory.
Initializing
None
Program is initializing. This is a transient condition.
May be Flooded
Dry Probe
Weak Signal
Loss of level signal possibly due to
flooding. Twin Rod probes only.
None
None. Signal amplitude is lower than
desired.
1) Decrease level in vessel.
2) Set Dielectric to lower range value.
3) Replace with Model 7xR Overfill probe.
Normal message for a dry probe. End of Probe signal is being
detected in correct location.
1) Set Dielectric to a lower range value.
2) Increase Sensitivity.
7.1.3 Error Mapped to Diagnosis
Some error codes are mapped to information bits in the
PHYSICAL_BLOCK_DIAGNOSIS parameter as shown in the
following table:
Display Message Description
No Signal Fault Failure in Measurement
Lvl<PL Fault
Failure in Measurement
EOP<PL Fault
Failure in Measurement
No End of Ramp Fault Electronic Hardware Failure/Maint Required
No Fiducial Fault Electronic Hardware Failure/Maint Required
Default Parameters
Fault
EOP High Fault
Configuration not valid
Configuration not valid
Hi Temperature
Warning
Electronic Temperature too high
57-645 Eclipse Guided Wave Radar Transmitter - PROFIBUS PA^™
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