Issue:
Encoder Test ATV71 not passing.

Product Line:
Altivar 71

Environment:
All serial numbers

Cause:
The VFD will not pass the encoder check test.

Resolution:
1).  Check [Number of pulses] (PGI) and [Encoder type] (EnS)
2).  Check that the encoder’s mechanical and electrical operation, its power supply and connection are all correct.
3).  If necessary, reverse the direction of rotation of the motor or the encoder signals

Опубликовано для:Schneider Electric Казахстан