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FANUC Alarm INTP-489 — PAUSE Bad Hostname or Address, Group

FANUC INTP-489 (“PAUSE Bad Hostname or Address, Group”): Hostname or IP Address, Group number setup is invalid. First check: Check HOST Comm TCP/IP and RobotLink SETUP.

Updated 2026-09-17 · LogrobotLM reference

Description

Hostname or IP Address, Group number setup is invalid.

Remedy

Check HOST Comm TCP/IP and RobotLink SETUP.

Related codes

INTP-487PAUSE No Valid SLAVE in Link PatternINTP-488PAUSE RLINK communication timeoutINTP-490PAUSE Timeout for link startINTP-491PAUSE Linked robot or comm stopped

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 →