SEW Movidrive MDX61A Error Code F03

SEW PLC & VFD Major Undervoltage

Model: Movidrive MDX61A | Code: F03

Applicable Systems
MoviDrive

Symptoms

Undervoltage: DC link voltage too low.

Possible Causes

  • Input voltage too low
  • Input phase loss
  • Transient power loss

Troubleshooting Steps

  1. Step 1: Measure input voltage
    Voltage within rated range
  2. Step 2: Check input fuses
    All fuses intact
  3. Step 3: Verify DC link voltage
    Voltage above threshold

How to Reset

Reset via control panel after voltage normalizes.

Related SEW Fault Codes

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Source: SEW Movidrive MDX61A System Manual, SEW-EURODRIVE

Category: PLC & VFD