1.VFD Controller Installation
2.Modbus Serial Communication Cable Check




1.VFD Controller Installation
2.Modbus Serial Communication Cable Check
VFD modbus interrupt problem found. Than reset the VFD.
Problem: after power up time ACB do not close from the SCADA command.Problem found: DTW 114 UVR its burn inside circuit . UVR…
Problem: Shutdown time is ACB not open.Problem found: ACB Internal control unit not working found.Observation: DTW 203 UVR checked, When plug PTT UVR…