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FANUC Alarm VISN-020WARN Convolution coeffs. truncated

FANUC VISN-020 (“WARN Convolution coeffs. truncated”): One or more of the elements in the convolution mask array you passed to CONVOLVE was greater than 31 127/128 or less than - 31 127/128 and was truncated. First check: Make sure all of the mask array elements are in range.

Updated 2026-08-29 · LogrobotLM reference

Description

One or more of the elements in the convolution mask array you passed to CONVOLVE was greater than 31 127/128 or less than - 31 127/128 and was truncated.

Remedy · Remède

Make sure all of the mask array elements are in range.

Frequently asked · Questions fréquentes

What does FANUC alarm VISN-020 mean?
FANUC VISN-020 (“WARN Convolution coeffs. truncated”): One or more of the elements in the convolution mask array you passed to CONVOLVE was greater than 31 127/128 or less than - 31 127/128 and was truncated.
How do you troubleshoot FANUC alarm VISN-020?
Make sure all of the mask array elements are in range.

Related codes / Codes liés

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →