Trouble-Shooting; Trouble-Shooting Instructions; Error Messages - Endress+Hauser iTEMP HART TMT162 Bedienungsanleitung

Trouble-shooting

86
9 Trouble-shooting
9.1

Trouble-shooting instructions

If faults occur after commissioning or during measurement always start any fault-finding
sequence using the following checklists. The user is guided to the possible fault cause and its
removal by question and answer.
9.2

Error messages

Fault code Cause
0 No fault, warning
10 Hardware fault (device defective)
13 Reference measurement point
defective
15 EEprom defective
16 A/D convertor defective
17 Ambient temperature limit exceeded
19 Supply voltage too low
50 Sensor 1 open circuit
51 Sensor 1 short circuit
52 Sensor 1 corrosion
53 Outside sensor range
60 Sensor 2 open circuit
61 Sensor 2 short circuit
62 Sensor 2 corrosion
63 Outside sensor range
70 Drift alarm
81 Alarm: measuring range undershoot
82 Alarm: measuring range overshoot
106 Warning: Up/download active
107 Warning:
Output simulation active
201 Warning:
Measured value too small
202 Warning:
Measured value too high
203 Warning:
Ambient temperature limit exceeded
204 Drift warning
205 Warning:
Sensor backup activated
Action/Remedy
-
Replace device
Replace device
Replace device
Replace device
Electronics possibly damaged due to
exceeding the ambient temperature
range, return electronics to manufacturer
for check
Check supply voltage; check connection
wires for corrosion
Monitor sensor 1
Monitor sensor 1
Monitor sensor 1
Incorrect sensor type 1 for application
Monitor sensor 2
Monitor sensor 2
Monitor sensor 2
Incorrect sensor type 2 for application
Drift limit exceeded, check sensor
Measuring range poss. set too small
Measuring range poss. set too small
-
Deactivate output simulation
PV change lower range starting point
PV change upper range end point
Electronics possibly damaged due to
exceeding the ambient temperature
range, return electronics to manufacturer
for check
Drift limit exceeded, check sensor
Monitor sensor
TMT162
1)
Mode
-
F
F
F
F
0, F
F
*
*
*
*
*
*
*
*
F
F
F
C
C
M
M
0
M
M
Endress+Hauser