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 CVIS-168 — Target Controller is off-line

FANUC CVIS-168 (“Target Controller is off-line”): The target controller is off-line. First check: Check the target controller power and networks.

Updated 2026-09-17 · LogrobotLM reference

Description

The target controller is off-line.

Remedy

Check the target controller power and networks.

Related codes

CVIS-166Vision Standard DEMO expiredCVIS-167Target Controller is too old to communicateCVIS-169Object is not found in some camera view(s).CVIS-170Combine error exceed the limit.

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 →