Siemens · SINAMICS G120
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.
Click steps to track your progress.
Remove and re-insert the BOP to ensure a secure connection to the drive's interface port.
Attempt to re-initialize or factory reset the BOP if the option is available within its menu (e.g., 'Restore Defaults').
Try to perform a parameter cloning operation from the drive to the BOP again, ensuring stable power supply.
Replace the existing BOP with a known-good BOP to isolate whether the fault is with the panel or the drive's interface.
Check for sources of strong electromagnetic interference near the drive and BOP (e.g., unshielded power cables, welding equipment).