Electrical Specifications - Hitachi WJ200 Series Software Manual

Troubleshooting
Symptom
Inverter will not accelerate beyond minimum speed
Inverter will only turn the motor in one direction
Note: For other troubleshooting tips, refer to Chapter 6 of the pertinent inverter Instruction Manual

Electrical Specifications

The board does require power for the AC inputs, however, the outputs are powered from the inverter's internal
24 Vdc power supply, drawing approximately 21 mA. The AC inputs are optically isolated, and draw
approximately 2 mA each. The outputs to the inverter have a 100 mA maximum capacity.
EzSQ Program Flowchart Diagram
Page 12 of 15
Program Flowchart and Index
Remedy
Input AC4 is not jumpered to HOT
Input AC5 is not jumpered to HOT