ServoMR-J4Verified · sol.ls-electric.com
MR-J4 AL.51 — Overload 2
Trip — immediate stop
CAUSE
Why does it occur?
- - Maximum output current flowed continuously due to machine collision or the like. Detail No. Detail name Cause Check method Check result Action Target 51.1 Thermal overload error 3 during operation (
- The servo motor power cable was disconnected. Check the servo motor power cable. It is disconnected. Repair or replace the servo motor power cable. [A] [B] [WB] [RJ010] [GF] It is not disconnected.
REMEDY · Step by step
How to fix it?
Adjust the gain and acceleration/deceleration, and inspect the mechanism
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.
Open official manual ↗