The computer system is made up of three computers on two circuit boards. The computers comprise:

- Main computer board – contains the main computer of the robot and controls the entire robot.

- Robot computer board – contains the I/O computer which acts as a link between the main computer, the world around and the axis computer that regulates the velocity of the robot axes.

The computers are the data processing centre of the robot. They possess all the functions required to create, execute and store a robot program. They also contain functions for coordinating and regulating the axis movements.

The interfaces of the computer system.