Applicable Systems
Modicon M221
Modicon M241
Modicon M251
Modicon M340
Modicon M580
Altivar
Symptoms
Drive thermal protection tripped.
Possible Causes
Insufficient cooling, high ambient temperature, blocked airflow, or fan failure.
Troubleshooting Steps
Clean or replace cooling fan, reduce ambient temperature, check ventilation.
How to Reset
Cool down and reset
Common Replacement Parts
- Cooling fan
Source: Schneider ATV630 fault manual
Category: Electrical