







Problem: SCADA always showing HI signal. Problem found: 1 NOS float switch problem found. A good sensor in HIHI position is replaced with…
Problem: after power up time ACB do not close from the SCADA command.Problem found: 27X M/C Magnetic Contact & AUX CONTACT UNIT Problem…
DTW-221,217,123 Modbus communication Problem DTW-221 & 217 new serial communication cable install DTW- 123 VFD controller and Modbus serial communication cable check Done….
DTW-211 Serial Communication Cable check and Rejoin Done. Now communication normal
Finding: MOV 2V07-L opening & closing time percentage isn’t showing properly in SCADA & Field side. Action Taken: Reset the MOV-2V07.
Fiber Optical Maintenance Near DTW-103