InverterFR-D700Verified · sol.ls-electric.com
FR-D700 E.OC3 — Overcurrent at deceleration
Trip — immediate stop
CAUSE
Why does it occur?
Overcurrent during deceleration due to regeneration/inertia
REMEDY · Step by step
How to fix it?
Increase Pr.8 deceleration time and apply a braking resistor
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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