




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….
There was so much dust
Due to facing lots of obstacles in front of line of sight, the radio signal is too much worst
DTW-212 & 222 CCTV Maintenance Done Connector Change Now DTW-212 & 222 10 No’s CCTV Operation in NAV