ServoMR-J4Verified · sol.ls-electric.com
MR-J4 AL.92 — Battery cable disconnection warning
Trip — immediate stop· AUTO-RESET
CAUSE
Why does it occur?
- - Battery voltage for absolute position detection system decreased. Detail No. Detail name Cause Check method Check result Action Target 92.1 Encoder battery cable disconnection warning (
- When an MR- BAT6V1SET(-A) battery or MR- BT6VCASE battery case was used, the battery was not connected to CN
- When an MR- BAT6V1BJ battery for junction battery cable was used, the battery was not connect
REMEDY · Step by step
How to fix it?
Check the cooling environment and load ratio.
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 ↗