InverterS300Verification pending — cross-check with the official manual
S300 Arm Short — Arm Short
Trip — immediate stop
CAUSE
Why does it occur?
Occurs when a short circuit is detected in the magnitude of current at the inverter's internal DC section.
REMEDY · Step by step
How to fix it?
- Inverter inspection is required
- See the automation service authorized dealer information
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
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