ServoMR-J4Verified · sol.ls-electric.com
MR-J4 AL.25 — Absolute position erased
Trip — immediate stop
CAUSE
Why does it occur?
- - The absolute position data is faulty. - Power was switched on for the first time in the absolute position detection system. - After the scale measurement encoder was set to the absolute position detection system, the power was switched on for the first time
- Detail No
- Detail name Cause Check method Check result Action Target
REMEDY · Step by step
How to fix it?
Replace the battery; a home position return must then be re-set
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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