ServoMR-J4Verified · sol.ls-electric.com
MR-J4 AL.7A — Parameter setting error (safety observation function)
Trip — immediate stop
CAUSE
Why does it occur?
The safety observation function detected an error.
REMEDY · Step by step
How to fix it?
- Check the safety observation parameter settings ([Pr
- PSA__])
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Verified · sol.ls-electric.com
Open PDF ↗LS Electric official manual
p.92