FANUC Alarm PALT-176 — ABORT Cannot upgrade vr file
FANUC PALT-176 (“ABORT Cannot upgrade vr file”): An error occurred while attempting to upgrade an older variable file to the current release format. First check: Create a new file.
Updated 2026-09-17 · LogrobotLM reference
Description
An error occurred while attempting to upgrade an older variable file to the current release format.
Remedy
Create a new file.
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 →