Here are some key points about the BK9000 Ethernet TCP/IP Bus Coupler from Beckhoff:

• Compact Design: The BK9000 connects Ethernet with modular, extendable electronic terminal blocks.

• Terminal Capacity: Supports up to 64 terminals, expandable to 255 with the K-bus extension.

• Automatic Recognition: The Bus Coupler automatically assigns inputs and outputs to the process image.

• Ethernet Support: Works with 10 Mbit/s and 100 Mbit/s Ethernet, using standard RJ45 connectors.

• IP Address Configuration: Set via DIP switch or dynamically assigned through DHCP.

• TwinCAT Compatibility: Supports ADS TwinCAT system communication, allowing integration with Windows-based applications.

• Modbus TCP Support: Enables communication using the Open Modbus (Modbus TCP) protocol.

• Power Supply: Operates on 24V DC, with a maximum starting current of 2.5 times the continuous current.

• Environmental Ratings: Functions within a temperature range of -25°C to +60°C, with 95% relative humidity.

• Certifications: Holds CE, CCC, UL, ATEX, IECEx, and DNV GL approvals.