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FANUC Alarm CVIS-251 — The distance between reference positions is too small

FANUC CVIS-251 (“The distance between reference positions is too small”): The distance between reference positions is too small. First check: Change the Minimum distance between reference positions.

Updated 2026-09-17 · LogrobotLM reference

Description

The distance between reference positions is too small.

Remedy

Change the Minimum distance between reference positions.

Related codes

CVIS-249GetQueue is timeout.CVIS-250This robot received packet from robot with the different software seriesCVIS-252The range maximum value must be greater than or equal to the minimum.CVIS-253The range minimum value must be less than or equal to the maximum.

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