If the motor encoder is internally shorted, the drive may not operate in partial open loop as it tries to protect itself. If this is the case, unplug the 2 connectors from the slew drive and reprogram parameter 90.46 to Force Open Loop.
The drive will also need to be told not to look for the Encoder.
- Parameter 75.12
- Switch from 2 to 0
- Save
In this specific case, operator experienced a separate fault showing “Transition 4” . Here is the link to that fault.
https://service.rockymtncranes.com/2024/01/12/transition-4/