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
Check parameter [Pr.346] Command generation axis length per cycle.
- 2
Set [Pr.346] Command generation axis length per cycle to a value within the valid range of "1 to 2147483647".
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric MELSEC iQ-R Motion Controller