FANUC Alarm MHND-264 — WARN Check Clamp Enabled but delay=0.
FANUC MHND-264 (“WARN Check Clamp Enabled but delay=0.”): Check Clamp Opened or Check Clamp Closed is enabled. First check: Either disable the Clamp Checks or set a reasonable Clamp Operation Delay.
Updated 2026-09-17 · LogrobotLM reference
Description
Check Clamp Opened or Check Clamp Closed is enabled. An Operation Delay of 0 ms is not enough time to allow the clamps to operate.
Remedy
Either disable the Clamp Checks or set a reasonable Clamp Operation Delay.
Related codes
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 →