LogrobotLM

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FANUC Alarm VARS-026 — WARN File sequence error

FANUC VARS-026 (“WARN File sequence error”): The file which has been loaded is: A. First check: Try a different file or convert the current file to an updated version.

Updated 2026-09-17 · LogrobotLM reference

Description

The file which has been loaded is: A. Not a variable file B. A file on bad media C. A file not compatible with your current software.

Remedy

Try a different file or convert the current file to an updated version.

Related codes

VARS-024WARN Bad variable or register indexVARS-025WARN Vision reference errorVARS-027WARN Variable used by other programVARS-028WARN Value out of range

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 →