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FANUC Alarm VISN-028 — PAUSE Invalid plane parameters

FANUC VISN-028 (“PAUSE Invalid plane parameters”): You passed a plane variable to the routine L3_PL_INTER or PLANE_INTER that is not in the normalized form. First check: Make sure the plane is normalized.

Updated 2026-09-17 · LogrobotLM reference

Description

You passed a plane variable to the routine L3_PL_INTER or PLANE_INTER that is not in the normalized form.

Remedy

Make sure the plane is normalized. Mathematically, this means that the normal vector must have a magnitude of 1.0.

Related codes

VISN-026PAUSE Invalid direction valueVISN-027PAUSE Invalid 3-D line parametersVISN-029WARN Vision process is not trainedVISN-030WARN Illegal vision global variable

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