Siemens SITRANS LUT400 Series - Common Problems Chart

Page 236 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS A5E33329501
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Troubleshooting
Common Problems Chart
127 127
Failed to close log file.
Verify that the drive where the log file
resides is not full. Copy the log file to a
computer and delete it from the device.
128 128
Log file read error.
Error reading file. Unexpected error.
Verify that the drive where the log file
resides is not full. Copy the log file to a
computer and delete it from the device.
130
130
Configuration error.
One or more settings invalid.
Adjust/correct relay assignments or
setpoints.
131 131
Parameter backup did not succeed.
Communication or file system
problems.
Repair required. Contact your local
Siemens representative.
132
132
User input required.
Serial numbers mismatch.
Manually force recovery.
(Set parameter
3.3.2. Backup Control .)
133 133
Simulation Enabled.
Simulation is active.
Enable or disable simulation via LUI
(
3.4.1.1. Level Simulation Enable , 3.4.2.1.
Discrete Input 1
, 3.4.2.2. Discrete Input
2
).
Symptom Possible Cause Action
Display blank, trans-
ducer not pulsing
No power, incorrect power Check mains voltage at terminals;
Check fuse;
Check wiring connections;
Check wiring.
Display blank, trans-
ducer is pulsing
Loose or disconnected display
cable
Reconnect display cable.
Display active, trans-
ducer not pulsing
Incorrect transducer connec-
tions or wiring;
Incorrect transducer selection
(or set to NO Transducer);
Transducer has been disabled
through the software
Verify terminal connections;
Check transducer field wiring;
Check any junction box connec-
tions;
Check that transducer is enabled
(see Transducer Enable (3.3.1.) on
page 205)
General Fault Codes
(Continued)
Code /
LUI
Icon
Code /
PDM
Icon
Meaning Corrective Action
(red)
(red)