Bosch Rexroth BTS 21 interface module, part number 048678-104401, is a dedicated interface module for the BTS 21 CNC servo system. Designed to integrate with Bosch Rexroth BTS 21 control components, it facilitates the necessary signaling and data exchange within CNC servo installations. As a member of the BTS 21 family, this module supports the company’s automation ecosystem used in machine tools and other CNC-driven equipment. The product description identifies it specifically as the BTS 21 interface module, underscoring its role in enabling coordinated motion control within Rexroth BTS 21 configurations.
