FANUC Alarm TPIF-135 — CTRL Upgrade is Started
FANUC TPIF-135 (“CTRL Upgrade is Started”): CTRL Upgrade has Started First check: This error is posted because CTRL Upgrade is underway.
Updated 2026-09-17 · LogrobotLM reference
Description
CTRL Upgrade has Started
Remedy
This error is posted because CTRL Upgrade is underway. Allow the process to complete. with CTRL Upgrade or ABORT
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 →