Siemens 6RA80 DC Drive
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Jun 14, 2022 2:10 am
How can resolve problem A01256 alarm in siemens 6RA80 DC Drive ?
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Jun 14, 2022 2:12 am
Cause : CU: Option Board EEPROM read-write data error. Error when reading the read-write data of the EEPROM in the Option Board.
Remedy:
- carry out a POWER ON.
- replace the Control Unit.
