
Alarms, faults and system messages
9.3 List of warnings
Inverter with CU240B-2 and CU240E-2 Control Units
250
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
Number
Cause
Remedy
A07991
Motor data identification
activated
Switch on the motor and identify the motor data.
A30920
Temperature sensor fault
Check that the sensor is connected correctly.
You will find additional information in the List Manual or in the STARTER online help.
Table 9- 8
The most important alarms for safety functions
Number
Cause
Remedy
A01666
Static 1 signal on the F-DI for
secure acknowledgement
Setting F-DI to logical 0 signal
A01698
Commissioning mode active for
safety functions
This message is withdrawn after the safety functions have been
commissioned
A01699
Shutdown path test required
After the next time that the "STO" function is deselected, the message is
withdrawn and the monitoring time is reset
You will find additional information in the parameter manual or in the online help of
STARTER.