FANUC Alarm ACAL-074 — No motion before DETECT.
FANUC ACAL-074 (“No motion before DETECT.”): No motion exists before the DETECT instruction. First check: Add a MOVE instruction before the DETECT instruction.
Updated 2026-08-29 · LogrobotLM reference
Description
No motion exists before the DETECT instruction. Detect instructions require a motion line preceeding them.
Remedy · Remède
Add a MOVE instruction before the DETECT instruction.
Frequently asked · Questions fréquentes
- What does FANUC alarm ACAL-074 mean?
- FANUC ACAL-074 (“No motion before DETECT.”): No motion exists before the DETECT instruction. Detect instructions require a motion line preceeding them.
- How do you troubleshoot FANUC alarm ACAL-074?
- Add a MOVE instruction before the DETECT instruction.
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 →