Code Name Causes Possible Solutions PGoH Encoder (PG) Hardware Fault The encoder cable is disconnected. Connect any disconnected wires in the encoder cable. Note: Do a Fault Reset to clear the fault. Parameter F1-20 [Encoder 1 PCB Disconnect Detect] or F1-36 [Encoder 2 PCB Disconnect Detect] enables and disables PGoH detection. If the drive detects this error, it will operate the motor as specified by the Stopping Method set in F1-02 [PG Open Circuit Detection Select].