FANUC Alarm HOST-202 — WARN TLNT:invalid port for …

Manufacturer wording — WARN TLNT:invalid port for %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC HOST-202 (“WARN TLNT:invalid port for …”): valid port not configured for device First check: configure a valid port for device from Port Init screens first

Updated 2026-09-17 · LogrobotLM reference

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 →