problem found: IRP-1 Backwash holding tank -A pump’s cable terminal box gets short circuit & burn. For instance, a fault signal came in SCADA. pump coil is ok. LOP controlling cable condition is very bad.












problem found: IRP-1 Backwash holding tank -A pump’s cable terminal box gets short circuit & burn. For instance, a fault signal came in SCADA. pump coil is ok. LOP controlling cable condition is very bad.












Problem: : Modbus com interrupt problem.Problem found:The serial communication cable was cut by rat 🐁. then UTP Cable installing . new pump is…
IRP-1 All LOP Panel Cleaning Done
VFD modbus interrupt problem found. Than reset the VFD.
ONU connection Problem . Now DTW-223 5 Nos CCTV operation in NAV-4
IRP-2 Server Rack Installation and Optical Fiber Rejoin Done
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