FANUC Alarm BBOX-021 — Cannot bump from TP when I/O enabled
FANUC BBOX-021 (“Cannot bump from TP when I/O enabled”): TP is enabled when Bump DI is input. First check: 1. Select a Bump schedule, go to the DETAIL screen, scroll to the bump offset and use BUMP_UP or BUMP_DN.
Updated 2026-08-29 · LogrobotLM reference
Description
TP is enabled when Bump DI is input.
Remedy · Remède
1. Select a Bump schedule, go to the DETAIL screen, scroll to the bump offset and use BUMP_UP or BUMP_DN. 2. Turn TP off to use Bump DI input.
Frequently asked · Questions fréquentes
- What does FANUC alarm BBOX-021 mean?
- FANUC BBOX-021 (“Cannot bump from TP when I/O enabled”): TP is enabled when Bump DI is input.
- How do you troubleshoot FANUC alarm BBOX-021?
- 1. Select a Bump schedule, go to the DETAIL screen, scroll to the bump offset and use BUMP_UP or BUMP_DN. 2. Turn TP off to use Bump DI input.
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 →