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FANUC Alarm CVIS-275 — The location tool index register value is invalid.

FANUC CVIS-275 (“The location tool index register value is invalid.”): The location tool index register value is invalid. First check: Set the location tool index register to a value between 1 and the number of child location tools.

Updated 2026-09-17 · LogrobotLM reference

Description

The location tool index register value is invalid.

Remedy

Set the location tool index register to a value between 1 and the number of child location tools.

Related codes

CVIS-273The multi-locator tool is not trained.CVIS-274The location tool index register index is invalid.CVIS-276A child location tool of the multi-locator tool is not trained.CVIS-277The parent location tool failed to find anything.

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 →