LogrobotLM

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FANUC Alarm VISN-122 — WARN Invalid vision tool referenced

FANUC VISN-122 (“WARN Invalid vision tool referenced”): One of the vision tools references a vision tool that follows its location. First check: Unreference the vision tool and retry the operation.

Updated 2026-09-17 · LogrobotLM reference

Description

One of the vision tools references a vision tool that follows its location. Usually caused by delete or move.

Remedy

Unreference the vision tool and retry the operation.

Related codes

VISN-120WARN Invalid encoder settingVISN-121WARN Invalid Find Next operationVISN-123WARN Invalid offset tool referencedVISN-124PAUSE Tracking queue is full

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 →