ServoMR-J4Verified · sol.ls-electric.com
MR-J4 AL.52 — Error excessive
Trip — immediate stop
CAUSE
Why does it occur?
- - Droop pulses have exceeded the alarm occurrence level
- Detail No
- Detail name Cause Check method Check result Action Target
REMEDY · Step by step
How to fix it?
Check for mechanical interference or seizure, and review the motor capacity
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
Summary based on the official Mitsubishi Electric manual. For accurate and complete information, always consult the official manual.
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