F30050 fault in siemens sinamics V90 drive

F30050 fault in siemens sinamics V90 drive indicates a 24 V supply overvoltage. This means the external 24V DC control power connected to the drive has spiked above safe hardware limits. 

Cause:
The voltage monitor signals an overvoltage fault on the module.

Remedy:
  • Check the 24 V power supply.
  • Replace the module if necessary.

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