PLCXBCVerified · sol.ls-electric.com
XBC 34 — Special/Link Module Access Error
Critical — power cycle required
CAUSE
Why does it occur?
Normal access of special/link module data not available during operation
REMEDY · Step by step
How to fix it?
Check the slot by XG5000, change module, then restart (per parameter)
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 ↗XGB Troubleshooting Manual
3.1 CPU Error Code List · p.41 · -