35

Operating Mode Not Defined

SEW Eurodrive · MOVIDRIVE compact System (MCF/MCV/MCS4_A)

What does 35 mean?

Immediate switch-off because the inverter's operating mode (e.g., VFC, Servo, Positioning) is either not defined or incorrectly configured. The inverter cannot determine its fundamental control strategy.

Common Causes

  • The drive's operating mode (e.g., V/f, Vector, Servo) is not configured.
  • Attempting to operate in an undefined or invalid mode.
  • Parameter setting for operating mode is missing or incorrect.
  • Configuration error preventing the selection of a valid mode.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Use parameter P700 or P701 to set the correct operating mode.

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Verified technical data. Last updated: March 2026

Related Faults

Source: SEW Eurodrive MOVIDRIVE compact System (MCF/MCV/MCS4_A)