TTF300 FIELD-MOUNT TEMPERATURE TRANSMITTER | OI/TTF300-EN REV. I 85
Possible error messages – HART® devices from SW-Rev.: 03.00
Note
The listed causes for a device status message correspond to the delivery status.They can be configured freely in Tools in the
“Diagnosis/NAMUR configuration” menu, see COM/TTX300/HART interface description.
Line resistance S1 too high
Check sensor or replace / repair sensor
-circuit
Check sensor or replace / repair sensor
S1 Wire break / sensor break
Check sensor or replace / repair sensor
-point trim is active
S1 Two-point trim is active
Line resistance S2 too high
Check sensor or replace / repair sensor
Check sensor or replace / repair sensor
S2 Wire break / sensor break
Check sensor or replace / repair sensor
S2 Single-point trim active
-point trim active
Redundancy:S1 not available
Check sensor or replace / repairsensor S1
Redundancy:S2 not available
Check sensor or replace / repairsensor S2
Check Sensor/ connection / trim / drift parameter
Check sensor connection / check
simulation
Analog output fixed / simulated
Terminate / come out of simulation
Load valid parameter restart (reset) check S1 / S2
measurement failure
Restart (RESET) or replace transmitter
Electronics temp. out of spec.
Observe spec. ambient temp. range
-volatile data defect
Restart (RESET) or replace
transmitter
Non-vol. Memory Write cycles exceeded
Restart (RESET) or replace transmitter
Restart (RESET) or replace transmitter
Restart (RESET) or replace transmitter
Check sensortype use diff. sensor if required
Check sensortype use diff. sensor if required
Check sensortype use diff. sensor if required
Check sensortype use diff. sensor if required
limit: Alarm
Verify process or change limit value
Verify process or change limit value
Verify process or change limit value
Verify process or change limit value
Parameterization / config. failure
Load valid param restart (RESET), reset to factory
Note
If the remedial measures listed for the error message do not improve the status of the device, please consult ABB Service.