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 SEAL-172 — WARN Gripper not closed (GP…)

Manufacturer wording — WARN Gripper not closed (GP%s)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SEAL-172 (“WARN Gripper not closed (GP…)”): All grippers on this valve are not closed First check: Check to see if clamping mechanism is working

Updated 2026-09-17 · LogrobotLM reference

Description

All grippers on this valve are not closed

Remedy

Check to see if clamping mechanism is working

Related codes

SEAL-170WARN Invalid tool positionSEAL-171WARN Gripper not opened (GP…)SEAL-173WARN Part not present (GP…)SEAL-174WARN Part Present (GP…)

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 →