MotoCrane ULTRA Error 128: System Current Sensor Failure
The system has lost the system current reading. MotoCrane names damage in the PSU or Controller as the most likely cause. The rig can be used with care, but book service soon.
Sensor fault: the system lost a reading. Usable with care, book service soon.
What to do
- Confirm the Controller cable is plugged into the PSU COM port, not AUX.
- Contact MotoCrane Support.
First, always: check every cable and the COM and Power LEDs on each module. Axis: system. Applies to MotoCrane ULTRA.
Code 128 on RADICAL is different: RADICAL Error 128: System Over-Current Warning.
Print the ULTRA code card (PDF)