FANUC Alarm BBOX-026 — Invalid error output DO
FANUC BBOX-026 (“Invalid error output DO”): Bump Limit error output is not configured correctly. First check: Configure the Bump Error output to a valid digital output.
Updated 2026-08-29 · LogrobotLM reference
Description
Bump Limit error output is not configured correctly.
Remedy · Remède
Configure the Bump Error output to a valid digital output.
Frequently asked · Questions fréquentes
- What does FANUC alarm BBOX-026 mean?
- FANUC BBOX-026 (“Invalid error output DO”): Bump Limit error output is not configured correctly.
- How do you troubleshoot FANUC alarm BBOX-026?
- Configure the Bump Error output to a valid digital output.
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 →