IRP-2 Server Rack Installation and Optical Fiber Rejoin Done
Findings: UVR being under voltage, it need a reset to execute Close Command. Action: ACB open/close command relay check. Isolate the physical reset…
Findings: The cable was disconnected. Action taken: Dressing the cable and reconnect.
New UPS installed at DTW-218 and old UPS brought to plant for problem checking. Now the pump is running and everything is normal.
1.VFD Controller Installation 2.Modbus Serial Communication Cable Check
1.Cable connector change 2. IP Setup