VFD modbus interrupt problem found. Than reset the VFD.

VFD modbus interrupt problem found. Than reset the VFD.
IRP-1 SDB Additional Dewatering Pump check: 1. Motor winding Resistance check (Normal) 2. Motor Ampere check (Normal) 3. MC coil check ( little…
To solve this problem, we increase the height 1 meter more and change the direction.
Checking and maintenance of 2 field pumps completed.