QuickStart 3.3 How to connect a Bus Terminal or Fieldbus Box to a computer? 1. connect the COM-port adapter to your computer 2. connect the other adapter to the configuration and programming interface Use the original data cable! Beckhoff can only guarantee a successful data exchange with their original data cable. Bus Coupler and Bus Terminal Controller Fig. 19: Connection of Bus Coupler and Bus Terminal Controller KS2000 26 Version: 6.2.0