Beckhoff BK3120 PROFIBUS Coupler BK3120

The Beckhoff BK3120 PROFIBUS Bus Coupler is a compact and cost-effective solution designed to integrate Beckhoff Bus Terminals into PROFIBUS DP networks. It enables seamless communication between the fieldbus system and the I/O modules, facilitating efficient data exchange in automation applications.

Key Features:

• Compact Design: Optimized for space-saving installations, the BK3120 offers a streamlined solution for integrating I/O modules into PROFIBUS networks.
• Automatic Baud Rate Detection: Supports baud rates up to 12 Mbaud, ensuring compatibility with various PROFIBUS DP networks.
• Flexible Address Assignment: Equipped with two address selection switches, simplifying the configuration process.
• Fieldbus Connection: Features a D-sub 9-pin socket for PROFIBUS connectors, facilitating straightforward connectivity.

Specifications:

• Number of Bus Terminals Supported: Up to 64; with terminal bus extension, up to 255 Bus Terminals can be connected.
• Data Transfer Rates: Automatic detection up to 12 Mbaud.
• Power Supply: 24 V DC (-15% / +20%).
• Input Current: 70 mA + (total K-bus current)/4, with a maximum of 500 mA.
• Current Supply for K-bus: 1750 mA.
• Power Contacts: Maximum 24 V DC / 10 A.
• Electrical Isolation: 500 V (power contact / supply voltage / fieldbus).
• Operating Temperature Range: -25°C to +60°C.
• Storage Temperature Range: -40°C to +85°C.
• Relative Humidity: 95%, no condensation.
• Protection Rating: IP20.
• Approvals/Markings: CE, CCC, UL, ATEX, IECEx.

Applications:

The BK3120 is ideal for applications requiring the integration of Beckhoff Bus Terminals into PROFIBUS DP networks, including:

• Industrial Automation: Facilitates efficient data exchange between field devices and control systems.
• Process Control: Enables precise monitoring and control of various processes.
• Building Automation: Integrates diverse I/O modules for comprehensive building management systems.

Condition: USED