What does FANUC alarm HOST-168 mean?

FANUC HOST-168 (“WARN EXMG: Invalid Channel”): Invalid Channel specified. Channel may not be online.

FANUC Alarm HOST-168 — WARN EXMG: Invalid Channel

FANUC HOST-168 (“WARN EXMG: Invalid Channel”): Invalid Channel specified. First check: Make sure the channel specified is online or specify the correct channel

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid Channel specified. Channel may not be online.

Remedy · Remède

Make sure the channel specified is online or specify the correct channel

Frequently asked · Questions fréquentes

What does FANUC alarm HOST-168 mean?: FANUC HOST-168 (“WARN EXMG: Invalid Channel”): Invalid Channel specified. Channel may not be online.
How do you troubleshoot FANUC alarm HOST-168?: Make sure the channel specified is online or specify the correct channel

Related codes / Codes liés

HOST-166WARN EXMG: Write Pending HOST-167WARN EXMG: Connection Error HOST-169WARN EXMG: Invalid Path HOST-170WARN EXMG: Invalid Name

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 →