InverteriS7Verified · sol.ls-electric.com
iS7 Lost Keypad — Lost Keypad
Trip — immediate stop· AUTO-RESET
CAUSE
Why does it occur?
- Communication problem between keypad and inverter main body during keypad command mode or JOG mode
- Occurs 2 seconds after communication interrupted
REMEDY · Step by step
How to fix it?
- Check keypad cable connection
- Set PRT-11 to non-zero for operation 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
Verified · sol.ls-electric.com
Open PDF ↗SV-iS7 User Manual Start-up V1.00 (150710) EN
p.71