ServoMR-J4Verification pending — cross-check with the official manual
MR-J4 AL.85 — Network module error
Trip — immediate stop
CAUSE
Why does it occur?
- - The network module was disconnected. - An error occurred in the network module. (Refer to section 1.7.) Detail No. Detail name Cause Check method Check result Action Target 85.1 Network module error 1 (
- The network module was disconnected. Check if the network module is connected correctly. It is not connected correctly. Connect it correctly. [Other] It is connected correctly. Check (2). (
REMEDY · Step by step
How to fix it?
Check the network module's error code and consider replacing the module.
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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