FANUC Alarm PRIO-072 — WARN Too many pulses active

FANUC PRIO-072 (“WARN Too many pulses active”): The maximum of number of concurrent pulse output statements is 255. First check: Modify program logic to ensure that not over 255 pulses are active at one time.

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 →