FANUC Alarm SSPC-187 — WARN Receive invalid data … …

Manufacturer wording — WARN Receive invalid data %d %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SSPC-187 (“WARN Receive invalid data … …”): Receive invalid data First check: Confirm target host’s setup

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 →