InverterS100Verified · sol.ls-electric.com
S100 SFA — Safety A Err
Trip — immediate stop
CAUSE
Why does it occur?
At least one of the two safety input signals is off.
REMEDY · Step by step
How to fix it?
Check safety input signal wiring.
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 ↗S100 Simple Manual English V3.7 (240830)
p.187 · V3.7