FANUC Alarm SYST-199 — Def Prog NOT change (TP disbl)
FANUC SYST-199 (“Def Prog NOT change (TP disbl)”): The selected robot program could not be changed because the robot has been defined as a slave to a master robot, and the teach pendant is disabled. First check: If you are selecting the program using a teach pendant, enable the teach pendant to select a different program name.
Updated 2026-09-17 · LogrobotLM reference
Description
The selected robot program could not be changed because the robot has been defined as a slave to a master robot, and the teach pendant is disabled.
Remedy
If you are selecting the program using a teach pendant, enable the teach pendant to select a different program name.
Related codes
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 →