19EAH

Command Generation Axis Length Per Cycle Invalid

Mitsubishi Electric · MELSEC iQ-R Motion Controller

What does 19EAH mean?

This minor error occurs when the parameter [Pr.346] Command generation axis length per cycle is set to '0'. This invalid setting prevents the command generation axis from starting its control operation, as a non-zero length per cycle is required for proper functionality.

Common Causes

  • Parameter [Pr.346] Command generation axis length per cycle is incorrectly set to '0'.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check parameter [Pr.346] Command generation axis length per cycle.

  2. 2

    Set [Pr.346] Command generation axis length per cycle to a value within the valid range of "1 to 2147483647".

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Verified technical data. Last updated: March 2026

Related Faults

Source: Mitsubishi Electric MELSEC iQ-R Motion Controller