FANUC Alarm APSH-084 — WARN WARNING - simulated I/O
FANUC APSH-084 (“WARN WARNING - simulated I/O”): The robot is running a style program with one or more I/O ports simulated. First check: Verify that all simulated I/O points should be simulated.
Updated 2026-08-29 · LogrobotLM reference
Description
The robot is running a style program with one or more I/O ports simulated. Unexpected motions and actions may occur.
Remedy · Remède
Verify that all simulated I/O points should be simulated. Un-simulate all I/O ports which should not be simulated.
Frequently asked · Questions fréquentes
- What does FANUC alarm APSH-084 mean?
- FANUC APSH-084 (“WARN WARNING - simulated I/O”): The robot is running a style program with one or more I/O ports simulated. Unexpected motions and actions may occur.
- How do you troubleshoot FANUC alarm APSH-084?
- Verify that all simulated I/O points should be simulated. Un-simulate all I/O ports which should not be simulated.
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 →