Diagnostics and troubleshooting iTEMP TMT82
42 Endress+Hauser
Diagnostic
number
Short text Corrective measure
Status
signal
from the
factory
Diagnostic
behavior
from the
factory
Can be
changed
to
435 Linearization 1. Check configuration of sensor
parameters.
2. Check configuration of special sensor
linearizion.
3. Contact service.
4. Replace electronics.
F Alarm
437 Configuration 1. Check configuration of sensor
parameters.
2. Check configuration of special sensor
linearizion.
3. Check configuration of transmitter
settings.
4. Contact service.
F Alarm
438 Dataset Repeat the safe parameterization. F Alarm
451 Data processing Please wait until data processing is
complete.
C Warning
483 Simulation input
Deactivate simulation. C Warning485 Measured value simulation
491 Simulation current output
501 CDI connection Unplug CDI-connector. C Warning
525 HART communication 1. Check communication path
(Hardware).
2. Check HART- master.
3. Check if power is sufficent.
4. Check HART communication settings.
5. Contact service organisation.
F Alarm
Diagnostics for the process
803 Current loop 1. Check wiring.
2. Replace electronics.
F Alarm
842 Process limit value Check scaling of analog output. M Warning
F, S
925 Device temperature Observe ambient temperature in
accordance with specification.
S Warning
F
1) Diagnostic behavior can be changed in: "Alarm" or "Warning"
2) Status signal depends on used communication system and cannot be changed.
3) In the case of this diagnostics event, the device always issues a "low" alarm status (output current ≤ 3.6
mA).
11.3 Spare parts
Currently available spare parts for your product can be found online at:
http://www.products.endress.com/spareparts_consumables, HART
®
Temperature
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