ServoMR-J4Verification pending — cross-check with the official manual
MR-J4 AL.82 — Master-slave operation error 1
Trip — immediate stop
CAUSE
Why does it occur?
- - Driver communication error was detected
- Detail No
- Detail name Cause Check method Check result Action Target 82.1 Master-slave operation error 1 Check it with the check method for [AL
- 34.1]. [B] (slave) Alarm No.: 7D Name: Safety observation error Alarm content - The safety observation function detected an error
- Detail No
- Detail name Cause Check method Check result Action Target
REMEDY · Step by step
How to fix it?
Check the master-slave setting parameters and the communication status
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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