InverteriS7Verification pending — cross-check with the official manual
iS7 Dev Speed Trip — Dev Speed Trip
Trip — immediate stop
CAUSE
Why does it occur?
- Speed feedback from encoder exceeds set deviation band (PRT-
- for set time (PRT-75). Vector control mode only.
REMEDY · Step by step
How to fix it?
- Check encoder connection and signal
- Increase speed deviation band
- Set PRT-73 to 1 to resume
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
CALLBACK
Request an expert callback
A 12-year automation/SI engineer responds directly. Reply within 1–3 business days.