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Diagnostics and troubleshooting
Liquiline CM44P
140
Hauser
No.
Message
Factory settings
Tests or remedial action
S
D
F
285
Update error
F
On
On
Firmware update failed
1.
Repeat.
2.
SD card error → use another card.
3.
Incorrect firmware → repeat with suitable
firmware.
4.
Contact the Service Department.
302
Battery low
M
On
Off
Buffer battery of real time clock is low
The date and time are lost if the power is
interrupted.
‣
Contact the Service Department (battery
replacement).
304
Module data
F
On
On
At least 1 module has incorrect configuration data
1.
Check the system information.
2.
Contact the Service Department.
305
Power consumption
F
On
On
Total power consumption too high
1.
Check installation.
2.
Remove sensors/modules.
306
Software error
F
On
On
Internal firmware error
‣
Contact the Service Department.
366
Module connection
F
On
On
No communication with the actuator module
‣
Check the internal connecting cable to the 1IF
module.
370
Internal voltage
F
On
On
Internal voltage outside the valid range
1.
Check supply voltage.
2.
Check inputs and outputs for short-
circuiting.
373
Electronictemp. high
M
On
Off
High electronics temperature
‣
Check ambient temperature and energy
consumption.
374
Sensor check
F
On
Off
No measurement signal from sensor
1.
Check sensor connection.
2.
Check the sensor, replace it if necessary.
401
Factory reset
F
On
On
Factory reset is performed
403
Device verification
M
Off
Off
Device verification active, please wait
405
Service IP active
C
Off
Off
Service switch is switched on
The device can be addressed at 192.168.1.212.
‣
Switch off the service switch to change to the
saved IP settings.
406
Param. active
C
Off
Off
‣
Wait for configuration to be finished.
407
Diag. setup active
C
Off
Off
‣
Wait for maintenance to be finished.
412
Writing backup
F
On
Off
‣
Wait for the write process to be finished
413
Reading backup
F
On
Off
‣
Wait.