FANUC Alarm PNT1-474 — Can't set output

Manufacturer wording — %sCan't set output
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-474 (“Can't set output”): A Function instruction is used while the Option is not loaded. First check: Load the Function Instruction Option in order to run and set the output correctly.

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 →