ServoiX7NHVerified · sol.ls-electric.com
iX7NH AL-72 — AL-72 Modbus TCP Lost Command
Trip — immediate stop
CAUSE
Why does it occur?
- Modbus TCP lost command
- Causes: communication cable open/miswiring/short, or parameter [0x2428]/[0x2429] setting
REMEDY · Step by step
How to fix it?
- Check [0x2428]/[0x2429] settings and the communication cable
- If it recurs, replace the drive
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 ↗iX7NH Series AC Servo Drive User Manual V1.7 (EN)
p.397