FANUC Alarm TCPP-072 — Invalid index (T_S)

Manufacturer wording — Invalid index (T_S[%d])
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC TCPP-072 (“Invalid index (T_S)”): The specified index of TCP_SPD[] is invalid. First check: Correct the index.

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 →