Honeywell ST 700 User Manual page 180

Non critical status
(Warning)
(continued)
Page 166
Meter Body Unreliable
Comm
Loop Current Noise
AO Out of Range
URV Set Err. Span
Config Button
LRV Set Err. Zero Config
Button
ST 700 Series HART/DE Option User's Manual
Possible causes:
Either the transmitter is installed in a noisy
environment or internal communication
quality between the Electronics Module and
Sensor is degrading.
Resolution:
Call service person.
Possible causes:
If this is observed frequently, it is an early
indication of critical under/over-current
failure.
Resolution:
Closely monitor the device status for
indications of other failures, or proactively
replace the Electronics module.
Possible causes:
Calculated Analog output is either above or
below the specified Loop Current Limits. The
transmitter input is not in specified range.
Resolution:
Check the transmitter input and verify the
configured operating range.
Possible causes:
SET URV operation using external Span
button was rejected.
Resolution:
Verify the inputs are valid for the intended
operation.
Possible causes:
SET LRV operation using external Zero
button was rejected.
Resolution:
Verify the inputs are valid for the intended
operation.
Revision 4.0