FANUC Alarm PNT1-233 — Sample_end builtin exec failed

FANUC PNT1-233 (“Sample_end builtin exec failed”): The KAREL built-in SAMPLE_END returned an unacceptable status. First check: Contact your FANUC or FANUC Robotics service representative.

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 →