FANUC Alarm VARS-203 — Interrupted file save
Manufacturer wording — [%s] (%d) Interrupted file save
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC VARS-203 (“Interrupted file save”): Power cycle interrupted the variable file backup. First check: The system has attempted to recover.
Updated 2026-09-17 · LogrobotLM reference
Description
Power cycle interrupted the variable file backup.
Remedy
The system has attempted to recover. Cycle power to avoid problems.
Related codes
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 →