Applicable Systems
Modicon M221
Modicon M241
Modicon M251
Modicon M340
Modicon M580
Altivar
Symptoms
Configuration fault: invalid configuration detected.
Possible Causes
- Configuration changed without saving
- Invalid parameter combination
- Firmware update
Troubleshooting Steps
- Step 1: Reload valid configuration
Configuration loads correctly - Step 2: Verify parameter combinations
No conflicts - Step 3: Save configuration
Configuration saved
How to Reset
Reset via control panel after configuration is corrected.
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Source: Schneider Electric ATV320 Programming Manual
Category: PLC & VFD
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