LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm SYST-024 — WARN PNSTROBE is OFF. Cannot start exec

FANUC SYST-024 (“WARN PNSTROBE is OFF. Cannot start exec”): Be PNSTROBE is off, prod_start could not be processed First check: Set PNSTROBE input to ON

Updated 2026-09-17 · LogrobotLM reference

Description

Be PNSTROBE is off, prod_start could not be processed

Remedy

Set PNSTROBE input to ON

Related codes

SYST-022WARN PNS not zero, cannot continueSYST-023SYSTEM Teach Pendant communication errorSYST-025WARN Teach Pendant is different typeSYST-026WARN System normal power up

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 →