Applicable Systems
Modicon M221 Modicon M241 Modicon M251 Modicon M340 Modicon M580 Altivar

Symptoms

Overcurrent fault: motor current exceeds trip limit.

Possible Causes

  • Motor load too high
  • Acceleration time too short
  • Motor cable short

Troubleshooting Steps

  1. Step 1: Check motor load
    Current within rated range
  2. Step 2: Increase acceleration time
    No overcurrent trip
  3. Step 3: Inspect motor cable
    Insulation intact

How to Reset

Reset via control panel or auto-reset after repair.

Source: Schneider Electric ATV320 Programming Manual

Category: PLC & VFD