FANUC Alarm PNT2-012 — Failed to run robot task

Manufacturer wording — %sFailed to run robot task
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT2-012 (“Failed to run robot task”): An invalid color number was received from the PLC. First check: PLC must init robot with a valid color number.

Updated 2026-09-17 · LogrobotLM reference

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 →