F1910 fault in Siemens V70 Drive

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F1910 fault in Siemens V70 Drive indicates a Drive Bus Setpoint timeout. This means the reception of setpoints from the Drive Bus interface has been interrupted due to a bus failure or controller stop. Cause: The reception of setpoints from the Drive Bus interface has been interrupted.
  • Bus connection interrupted.
  • Controller switched off.
  • Controller set into the STOP state.


Remedy: Restore the bus connection and set the controller to RUN.

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