BC5250 by Beckhoff

The BC5250 bus terminal from Beckhoff's BC Bus Terminals series includes a 24 V DC power supply and an RS232 serial interface. It draws 320 mA, supports automatic data rates up to 500 kbaud, handles 512-byte inputs and outputs, and accommodates 64 terminals expandable to 255 via K-bus. The module is programmable via TwinCAT, meets EN 61000-6-2/6-4 EMC standards, and operates from -25°C to +60°C. It uses a 5-pin open-style connector and provides 500 V isolation.