FANUC Alarm APSH-050 — WARN Cell IO setup is invalid
FANUC APSH-050 (“WARN Cell IO setup is invalid”): Signals which are required for this cell IO configuration have not been configured. First check: Check the messages posted previous to the in the error log for the names of the incorrect signals.
Updated 2026-08-29 · LogrobotLM reference
Description
Signals which are required for this cell IO configuration have not been configured.
Remedy · Remède
Check the messages posted previous to the in the error log for the names of the incorrect signals. Fix the IO setup of these signals and cold start the controller.
Frequently asked · Questions fréquentes
- What does FANUC alarm APSH-050 mean?
- FANUC APSH-050 (“WARN Cell IO setup is invalid”): Signals which are required for this cell IO configuration have not been configured.
- How do you troubleshoot FANUC alarm APSH-050?
- Check the messages posted previous to the in the error log for the names of the incorrect signals. Fix the IO setup of these signals and cold start the controller.
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 →