FANUC Alarm PNT2-464 — %sUnknown mnenomic instruction
FANUC PNT2-464 (“%sUnknown mnenomic instruction”): An unknown instruction was encountered during program execution. First check: Delete the offending instruction.
Updated 2026-08-29 · LogrobotLM reference
Description
An unknown instruction was encountered during program execution. This might happen if the program was copied from a different installation.
Remedy · Remède
Delete the offending instruction.
Frequently asked · Questions fréquentes
- What does FANUC alarm PNT2-464 mean?
- FANUC PNT2-464 (“%sUnknown mnenomic instruction”): An unknown instruction was encountered during program execution. This might happen if the program was copied from a different installation.
- How do you troubleshoot FANUC alarm PNT2-464?
- Delete the offending 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 →