Endress+Hauser iTEMP TMT84 - Page 39

TMT84 Troubleshooting
Endress+Hauser 39
9.3.1 Category F diagnostics code messages
Categ
ory
No. Status messages
– In physical block
– Diagnostics code
– Advanced diagnostics
– Local display
Sensor Transducer Block measured value
status
1 = Status (profile 3.01/3.02)
2 = Quality
3 = Substatus (profile 3.01/3.02)
4 = Limits
Cause of error/remedy Output
variables
affected
F- 041 Device status messages (PA):
Cable open circuit
F-041
Local display:
F041
1 = 0x10*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
1. Electrical interruption of sensor or
sensor wiring
2. Incorrect configuration of connection
type in the CONNECTION TYPE
parameter.
Remedy:
Re 1.) Reestablish electrical connection or
replace sensor.
Re 2.) Configure correct type of connection.
SV1, SV2 also
PV1, PV2
depending on the
configuration
F- 042 Device status messages (PA):
Sensor Corrosion
F-042
Local display:
F042
1 = 0x10*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Corrosion detected on the sensor terminals.
Remedy:
Check wiring and replace if necessary.
SV1, SV2 also
PV1, PV2
depending on the
configuration
F- 043 Device status messages (PA):
Sensor Short Circuit
F-043
Local display:
F043
1 = 0x10*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Short circuit detected at the sensor terminals.
Remedy:
Check sensor and sensor wiring.
SV1, SV2 also
PV1, PV2
depending on the
configuration
F- 103 Device status messages (PA):
Sensor Drift
F-103
Local display:
F103
1 = 0x10*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Sensor drift has been detected (according to
the settings in the Transducer Blocks).
Remedy:
Check the sensor, depending on the
application.
PV1, PV2
SV1, SV2
F- 221 Device status messages (PA):
Reference Temperature
Measurement
F-221
Local display:
F221
1 = 0x0C*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Internal reference junction defective.
Remedy:
Device defective, replace
SV1, SV2, PV1,
PV2, RJ1, RJ2
F- 261 Device status messages (PA):
Electronics Error
F-261
Local display:
F261
1 = 0x0C*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Error in the electronics.
Remedy:
Device defective, replace
SV1, SV2, PV1,
PV2, RJ1, RJ2
F- 283 Device status messages (PA):
Mem
ory Er
ror
F-283
Local display:
F283
1 = 0x0C*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Error in memory.
Remedy:
Device defective, replace
SV1, SV2, PV1,
PV2, RJ1, RJ2
F- 431 Device status messages (PA):
Calibration Incorrect
F-431
Local display:
F431
1 = 0x0C*/0x24*
2 = BAD
3 = Sensor Failure/Maintenance alarm, more
diagnostics available
4 = OK
Cause of error:
Error in calibration parameters.
Remedy:
Device defective, replace
SV1, SV2, PV1,
PV2, RJ1, RJ2
*) see note on  ä 42