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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SEAL-171 — WARN Gripper not opened (GP%s)

FANUC SEAL-171 (“WARN Gripper not opened (GP%s)”): All grippers are not opened First check: Check to see if release mechanism is working

Updated 2026-08-29 · LogrobotLM reference

Description

All grippers are not opened

Remedy · Remède

Check to see if release mechanism is working

Frequently asked · Questions fréquentes

What does FANUC alarm SEAL-171 mean?
FANUC SEAL-171 (“WARN Gripper not opened (GP%s)”): All grippers are not opened
How do you troubleshoot FANUC alarm SEAL-171?
Check to see if release mechanism is working

Related codes / Codes liés

SEAL-169WARNSEAL-170WARN Invalid tool positionSEAL-172WARN Gripper not closed (GP%s)SEAL-173WARN Part not present (GP%s)

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →