Common Problems Chart - Siemens SITRANS LUT400 Operating Instructions Manual

General Fault Codes
(Continued)
Code / Code /
LUI PDM
Icon Icon
127 127
128 128
130
130
(red)
131 131
132
132
(red)
133 133

Common Problems Chart

Symptom
Display blank, trans-
ducer not pulsing
Display blank, trans-
ducer is pulsing
Display active, trans-
ducer not pulsing
Page 236 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
Meaning
Failed to close log file.
Log file read error.
Error reading file. Unexpected error.
Configuration error.
One or more settings invalid.
Parameter backup did not succeed.
Communication or file system
problems.
User input required.
Serial numbers mismatch.
Simulation Enabled.
Possible Cause
No power, incorrect power
Loose or disconnected display
cable
Incorrect transducer connec-
tions or wiring;
Incorrect transducer selection
(or set to NO Transducer);
Transducer has been disabled
through the software
Corrective Action
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.
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.
Adjust/correct relay assignments or
setpoints.
Repair required. Contact your local
Siemens representative.
Manually force recovery.
3.3.2. Backup Control
(Set parameter
Simulation is active.
Enable or disable simulation via LUI
3.4. 1 . 1 . Level Simulation Enable
(
Discrete Input 1 3.4.2.2. Discrete Input
,
2
).
Action
Check mains voltage at terminals;
Check fuse;
Check wiring connections;
Check wiring.
Reconnect display cable.
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)
.)
3.4.2. 1 .
,
A5E33329501