Findings: Serial comm. cable lose connection found & generator has Digital Input fault problem that’s why modbus interrupt comes frequently.
Action taken: Plugout the serial comm. cable & retermination all cable.

Findings: Serial comm. cable lose connection found & generator has Digital Input fault problem that’s why modbus interrupt comes frequently.
Action taken: Plugout the serial comm. cable & retermination all cable.

DTW VFD VFD CONTROLLER COMMENTS 101 OK OK 102 OK OK 103 OK NOT OK 104 OK OK 105 OK OK 106 OK…