FANUC Alarm SSPC-115 — SERVO Invalid utool number (ST,G:…)

Manufacturer wording — SERVO Invalid utool number (ST,G:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC SSPC-115 (“SERVO Invalid utool number (ST,G:…)”): Invalid tool number First check: Confirm current tool number

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 →