MotoCrane RADICAL Error 123: System Over-Voltage Error
System voltage is above 60V. At this level damage or failure is likely. On RADICAL this can also be caused by hard, sudden stops on the swing or lift axis.
Error: red icon, repeated beeps until acknowledged. Fix before you continue.
What to do
- Disarm and disconnect the power source.
- Confirm the correct power source is connected.
- Have the PSU snubber circuit checked (field service procedure in the troubleshooting guide).
First, always: check every cable and the COM and Power LEDs on each module. Axis: system. Applies to MotoCrane RADICAL.
Code 123 on ULTRA is different: ULTRA Error 123: System Over-Voltage Error.
Print the RADICAL code card (PDF)