InverterS100Verification pending — cross-check with the official manual
S100 PId — Pre-PID Fail
Trip — immediate stop
CAUSE
Why does it occur?
- Pre-PID operation fault
- PID feedback measured below set value, treated as load fault
- Set AP.34-AP.36
REMEDY · Step by step
How to fix it?
- Check PID feedback sensor
- Adjust Pre-PID parameters
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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