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FANUC Alarm TCPP-070 — Speed output failed (T_S[%d])

FANUC TCPP-070 (“Speed output failed (T_S[%d])”): A failure occured while writing I/O or a register. First check: Check the program to determine whether both target type and index are valid.

Updated 2026-08-29 · LogrobotLM reference

Description

A failure occured while writing I/O or a register.

Remedy · Remède

Check the program to determine whether both target type and index are valid.

Frequently asked · Questions fréquentes

What does FANUC alarm TCPP-070 mean?
FANUC TCPP-070 (“Speed output failed (T_S[%d])”): A failure occured while writing I/O or a register.
How do you troubleshoot FANUC alarm TCPP-070?
Check the program to determine whether both target type and index are valid.

Related codes / Codes liés

TCPP-021WARN Allocate TCPP/VC memory errorTCPP-022STOP Invalid delay time specifiedTCPP-071Min.speed >= Max.speed (T_S[%d])TCPP-072Invalid index (T_S[%d])

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →