DTW-120 CCTV Maintenance
There was connector Problem. Now DTW-120 (5 nos ) camera operation in NAV-2


DTW-120 CCTV Maintenance
There was connector Problem. Now DTW-120 (5 nos ) camera operation in NAV-2


when we install new VFD controller , the HMI Graph do not change from scada that time . so we reinstall old VFD…
Checking and maintenance of 2 field pumps completed.
Problem: In those sensors, high temperature shows in transmitter display. But when we check the mA current of sensor signal, that was OK….
SI DTW STATUS COMMENT 1 101 OK 2 102 OK 3 103 OK 4 104 OK 5 105 OK 6 106 OK 7…
VFD modbus interrupt problem found. Than reset the VFD.