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.
Findings: The relay always stay energize getting power from Digital Output I/O card. So sandfilter can’t maintain the backwash sequence. That’s why ,…
SL. No Name/Brand Model Location Type Remarks 01 CONSERVER WXD216NCR PWTP/IPS/BPS Micro SCADA 02 Ethernet Switch H3C S1016/1024 PWTP/IPS/BPS Switch 03 04 05…
Findings: ACB tripped coil ( Opening) didn’t work properly, we change the tripping coil.