PLCSmart-IOVerification pending — cross-check with the official manual
Smart-IO C03 — I/O Fault
Trip — immediate stop
CAUSE
Why does it occur?
Remote I/O point fault
REMEDY · Step by step
How to fix it?
Replace module
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
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Other Smart-IO error codes
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View all Smart-IO codes →META
- Category
- PLC
- Series
- Smart-IO
- Code
- C03
- Severity
- Trip
- Auto-reset
- NO