Applicable Systems
MoviDrive

Symptoms

System fault. An internal system error has occurred in the drive. The drive stops and cannot be restarteduntil the fault is acknowledged and the root cause is resolved.

Possible Causes

  • Drive firmware crash or firmware update incomplete
  • Internal communication between power and control boards interrupted
  • Drive parameter set corruption or invalid parameter combination
  • Hardware component failure on the control board or power board

Troubleshooting Steps

  1. Step 1: Check the equipment status and fault indicators to confirm the active fault code
    Fault indicator or HMI displays code F17 as active
  2. Step 2: Verify all electrical connections, wiring harnesses, and connector seating
    All connections secure, no corrosion, loose pins, or damaged wires
  3. Step 3: Check the system diagnostic buffer or event log for detailed fault information
    Diagnostic buffer shows the specific fault cause and timestamp
  4. Step 4: Verify power supply stability and environmental conditions
    Power supply stable, environment within specifications
  5. Step 5: Restart the equipment or power-cycle the control system
    Equipment restarts and enters normal operating state
  6. Step 6: Contact manufacturer support if the fault persists after all checks
    Support provides specific troubleshooting guidance

How to Reset

To reset: 1) Identify and fix the root cause described in the fault symptoms. 2) Press RESET on the HMI or controller, or power-cycle the equipment. 3) If the fault recurs, contact manufacturer service. Caution: Document the fault code and context before resetting.

Frequently Asked Questions

  • Q: What does fault code F17 mean on the SEW Eurodrive MoviDrive?

    Fault F17 on the SEW Eurodrive MoviDrive indicates: System fault. An internal system error has occurred in the drive. The drive stops and cannot be restarted until the fault is acknowledged and the root cause is resolved. Refer to the equipment manual and manufacturer support for specific troubleshooting steps.

  • Q: Can I continue operating the equipment with fault F17 active?

    No. The equipment has detected a fault condition and has taken protective action (typically stopping or derating). Continuing to operate without fixing the root cause may cause further damage. Always investigate and fix the fault before resuming operation.

Source: SEW Eurodrive MoviDrive MDX61A Operating Instructions, SEW-Eurodrive Documentation

Category: PLC & VFD