Findings: UVR being under voltage, it need a reset to execute Close Command.
Action: ACB open/close command relay check. Isolate the physical reset cable from MC.






Findings: UVR being under voltage, it need a reset to execute Close Command.
Action: ACB open/close command relay check. Isolate the physical reset cable from MC.






IRP-2 RTU Panel, Server Panel & VFD Panel Cleaning Done
Connector change IP Setting
The modbus serial communication cable is cut by mouse. The cable reconnect & solve the problem.
Problem: after power up time ACB do not close from the SCADA command. Problem found: 27X Magnetic Contact (M/C) & AUX Contact Unit…