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 MOTN-178 — Link robot is HELD

FANUC MOTN-178 (“Link robot is HELD”): The robot link program is held. First check: Confirm each link robot's position and restart the program.

Updated 2026-09-17 · LogrobotLM reference

Description

The robot link program is held.

Remedy

Confirm each link robot's position and restart the program.

Related codes

MOTN-176Failed to be SLAVEMOTN-177Failed to end sync motionMOTN-179Robot link internal errorMOTN-180Robot link Calib-data not found

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 →