Beckhoff BK4020 RS232 Bus coupler

The Beckhoff BK4010 is an Interbus Economy Bus Coupler designed to connect the Interbus fieldbus system to Beckhoff's modular Bus Terminals. As the economy variant of the BK4000, it is optimized for cost-sensitive digital I/O applications, supporting up to 64 digital Bus Terminals. It automatically generates the process image and identification code after startup, eliminating the need for manual configuration of slave parameters.