7 Error correction
28
991339002-mub-ml - V01
2021/11
7
Error correction
7.1
Error messages
WARNING
Risk of death by electrocution!
Immediately disconnect the device from the power supply if it can no
longer be operated safely, f. ex. in the case of visible damage.
Disconnect the device from the power supply before opening the body.
All work on the open device may only be carried out by professional
personnel.
NOTICE
The MB3.10 is a quality product which has been conceived for numerous years of continuous
operation. Please observe the following aspects:
The cause of an error is often not the MB3.10, but the configuration of the connected
components.
The following notes about fault localisation describe the most frequent causes of error.
Alarm
Possible cause
Problem solution
Modbus communication
error
- Separated/defective Modbus
cable
- Failure of a controller in a
cascade network
Check the Modbus
communication for proper
connection
GLT/BMS connection error - Bus cable is not connected
- Bus line is defective
- Faulty communication
Check for proper connection.
Check parameters.
Power LED does not light
- Damage of the power cable.
- Power supply not available
Check the power cable.
Check if there is power at the
corresponding power supply.