FANUC Alarm FRCE-494 — Illegal initial Fd (F:%d^1)
FANUC FRCE-494 (“Illegal initial Fd (F:%d^1)”): The sign of 'Initial Insert Force' in Performance Data is different from the sign of 'Insert Force'. First check: Make the sign of 'Initial Insert Force' in Performance Data the same as the sign of 'Insert Force'.
Updated 2026-08-29 · LogrobotLM reference
Description
The sign of 'Initial Insert Force' in Performance Data is different from the sign of 'Insert Force'.
Remedy · Remède
Make the sign of 'Initial Insert Force' in Performance Data the same as the sign of 'Insert Force'.
Frequently asked · Questions fréquentes
- What does FANUC alarm FRCE-494 mean?
- FANUC FRCE-494 (“Illegal initial Fd (F:%d^1)”): The sign of 'Initial Insert Force' in Performance Data is different from the sign of 'Insert Force'.
- How do you troubleshoot FANUC alarm FRCE-494?
- Make the sign of 'Initial Insert Force' in Performance Data the same as the sign of 'Insert Force'.
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 →