Trouble-Shooting; Trouble-Shooting Instructions; Error Messages - Endress+Hauser iTEMP HART TMT142 Manuel De Mise En Service

TMT142
Endress+Hauser
9

Trouble-shooting

9.1

Trouble-shooting instructions

Always begin trouble-shooting with the following checklists if errors occur after commissioning or
during measuring operation. The questions guide you to the cause of the error and the appropriate
remedial action.
9.2

Error messages

Fault code Cause
0 No error, warning
10 Hardware error (device defective)
13 Reference measuring point defective
15 EEprom defective
16 A/D converter defective
17 Ambient temperature limit overshot
19 Supply voltage too low
50 Sensor cable open circuit
51 Sensor short-circuit
52 Sensor corrosion
53 Outside sensor range
81 Alarm: measuring range undershoot
82 Alarm: measuring range overshoot
106 Warning: upload/download active
107 Warning:
Output simulation active
201 Warning:
Measured value too low
202 Warning:
measured value too large
203 Warning:
Ambient temperature limit overshot
206 Warning:
Sensor corrosion
208 Reset device to factory default values
209 Device initialization
+1000 Additional errors active
1) The modes have the following meaning: F: Fault, C: Device in service mode, M: Maintenanca required, S: Out of
specification, *: depends on mode (F or M). See also section 6.4.2 Supported HART
Action/cure
-
Replace device
Replace device
Replace device
Replace device
Electronics possibly damaged by
overshooting ambient temperature limits,
return electronics to manufacturer for
checking
Check supply voltage; check connection
wires for corrosion
Check sensor
Check sensor
Check sensor
Wrong sensor type for application
Measuring range poss. set too small
Measuring range poss. set too small
-
Deactivate output simulation
Change PV lower range value
Change PV upper range value
Electronics possibly damaged by
overshooting ambient temperature limits,
return electronics to manufacturer for
checking
Check sensor
-
-
Eliminate error displayed
®
commands.
Trouble-shooting
1)
Mode
-
F
F
F
F
0, F
F
*
*
*
*
F
F
C
C
M
M
0
M
0
0
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