LogrobotLM

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FANUC Alarm CVIS-021 — Exceed VisPool(… Bytes)

Manufacturer wording — Exceed VisPool(%d Bytes)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC CVIS-021 (“Exceed VisPool(… Bytes)”): Not enough vision pool is available to process the request. First check: Increase the size of vision pool.

Updated 2026-09-17 · LogrobotLM reference

Description

Not enough vision pool is available to process the request. So the main pool was temporarily used to process the request.

Remedy

Increase the size of vision pool.

Related codes

CVIS-019The window size is badCVIS-020Big circles cannot be distinguishedCVIS-030The model pattern is not trained.CVIS-031There are not enough features in the training window.

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. How this reference is built →