How to use PID controlller tune option in 2009Ra version

I am using Matlab 2009Ra Version and want to use the PID Controller self tune Option for a closed Loop System. But unfortunately I don't find desired Option in 2009 Version. Pls help

Regards Rahul

Answer 1

[Arkadiy Turevskiy]

The functionality for automatic tuning of PID controllers was introduced in Control System Toolbox in release R2010b ( pidtune function and PID Tuner GUI). If you want to use this functionality, you need to upgrade to R2010b or later.