FANUC Alarm PRIO-004 — WARN Too few ports on module
FANUC PRIO-004 (“WARN Too few ports on module”): There are not enough ports on the specified board or module to make the specified assignments. First check: Correct either the first port number or the number of ports.
Updated 2026-08-29 · LogrobotLM reference
Description
There are not enough ports on the specified board or module to make the specified assignments. This error code can be returned from the SET_PORT_ASG built-in.
Remedy · Remède
Correct either the first port number or the number of ports.
Frequently asked · Questions fréquentes
- What does FANUC alarm PRIO-004 mean?
- FANUC PRIO-004 (“WARN Too few ports on module”): There are not enough ports on the specified board or module to make the specified assignments. This error code can be returned from the SET_PORT_ASG built-in.
- How do you troubleshoot FANUC alarm PRIO-004?
- Correct either the first port number or the number of ports.
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 →