InverterH100Verified · sol.ls-electric.com
H100 IO Board Trip — IO Board Trip
Trip — immediate stop
CAUSE
Why does it occur?
I/O Board or communication card not connected (or poorly connected) to inverter.
REMEDY · Step by step
How to fix it?
- Check I/O board connection
- Check communication line
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
Verified · sol.ls-electric.com
Open PDF ↗H100 Troubleshooting Manual ENG Rev1.1 (240710)
p.21