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FANUC Alarm PNT2-021 — System is in error status

FANUC PNT2-021 (“System is in error status”): An invalid job type was received from the PLC. First check: The PLC must init the robot with a valid job prefix.

Updated 2026-08-29 · LogrobotLM reference

Description

An invalid job type was received from the PLC.

Remedy · Remède

The PLC must init the robot with a valid job prefix.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-021 mean?
FANUC PNT2-021 (“System is in error status”): An invalid job type was received from the PLC.
How do you troubleshoot FANUC alarm PNT2-021?
The PLC must init the robot with a valid job prefix.

Related codes / Codes liés

PNT2-018Shell aborted or pausedPNT2-019Wait for autoprocessing to finishPNT2-022Sync Que-Job passed windowPNT2-023Sync Que-Job before window

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 →