Cause : CU: CU-EEPROM incorrect read-write data - Error when reading the read-write data of the EEPROM in the Control Unit. Alarm value (r2124, interpret decimal)

Remedy:

For alarm value r2124 < 256, the following applies:
- carry out a POWER ON.
- replace the Control Unit.

For alarm value r2124 >= 256, the following applies:
- for the drive object with this alarm, clear the fault memory (p0952 = 0).
- as an alternative, clear the fault memory of all drive objects (p2147 = 1).
- replace the Control Unit.