ServoMR-J4Verified · sol.ls-electric.com
MR-J4 AL.17 — Board error
Trip — immediate stop
CAUSE
Why does it occur?
- - A part in the servo amplifier is malfunctioning. Detail No. Detail name Cause Check method Check result Action Target 17.1 Board error 1 (
- A current detection circuit is malfunctioning. Check if the alarm occurs during the servo-on status. It occurs. Replace the servo amplifier. [A] [B] [WB] [RJ010] [GF] It does not occur. Check (2). (
- Something near the device caused it. Check the noise, am
REMEDY · Step by step
How to fix it?
Replace the servo amplifier
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 ↗