Dimensions
The Beckhoff Bus Terminal system is characterized by low physical volume and high modularity. When planning a project it must be assumed that at least one Bus Coupler and a number of Bus Terminals will be used. The dimensions of the Bus Terminal Controllers are independent of the fieldbus system.


The overall width of the fieldbus station is the width of the Bus Terminal Controller plus the widths of the individual Bus Terminals (including the KL9010 bus end terminal). Depending on design, the Bus Terminals are 12 mm or 24 mm wide. The height is 100 mm.
The BX series Bus Terminal Controllers are up to 83 mm wide and 91 mm deep.
![]() | Pay attention to the total depth Note that a Bus Terminal Controller with DIN rail and connected plug connectors is usually higher than the specified value of 91 mm. Example: |