BOP-EEPROM Fault
Siemens · SINAMICS G120 Variable Speed Drive
What does F00055 mean?
A read or write failure occurred in the EEPROM of the Basic Operator Panel (BOP) during parameter cloning or saving. This could be due to a faulty BOP, an EEPROM that is too small for the stored parameters, or an incompatibility, leading to an inability to store or retrieve non-volatile parameters essential for drive configuration.
Complete Troubleshooting Guide
- 1
Attempt a factory reset of the drive and perform a new parameterization, if possible.
- 2
If r0949 = 5096, replace the BOP with one that has a larger EEPROM capacity.
- 3
If r0949 = 9160, ensure the parameter set being loaded is compatible with the drive's EEPROM capacity, possibly by using a BOP that stores smaller parameter configurations.
- 4
Consider replacing the Basic Operator Panel (BOP) if the fault persists and is not related to EEPROM size.