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 2026-09-17 · LogrobotLM reference
Description
An invalid job type was received from the PLC.
Remedy
The PLC must init the robot with a valid job prefix.
Related codes
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. How this reference is built →