FANUC Alarm VARS-107 — Illegal array operation
FANUC VARS-107 (“Illegal array operation”): The alarm will occur when you attempt to do a GET_VAR or SET_VAR but the array indices do not match. First check: Be sure that the array indices line up with the variable that you are attempting to access.
Updated 2026-08-29 · LogrobotLM reference
Description
The alarm will occur when you attempt to do a GET_VAR or SET_VAR but the array indices do not match. For example, the variable type is a one dimensional array but you specify two dimensions in the variable name string.
Remedy · Remède
Be sure that the array indices line up with the variable that you are attempting to access.
Frequently asked · Questions fréquentes
- What does FANUC alarm VARS-107 mean?
- FANUC VARS-107 (“Illegal array operation”): The alarm will occur when you attempt to do a GET_VAR or SET_VAR but the array indices do not match. For example, the variable type is a one dimensional array but you specify two dimensions in the variable name string.
- How do you troubleshoot FANUC alarm VARS-107?
- Be sure that the array indices line up with the variable that you are attempting to access.
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 →