The Allen-Bradley 1757-FFLD2 is a specialized device designed to bridge communication gaps between Ethernet and H1 networks. This foundation fieldbus linking device plays a crucial role in industrial automation systems, enabling seamless integration of various devices and protocols.

Key Functions

• Protocol Conversion: The 1757-FFLD2 converts standard and high-speed Ethernet packets into H1 packets. This function allows smooth communication between devices on both networks.
• Network Connectivity: It bridges Ethernet network devices with H1 field devices like smart instruments and actuators.
• Enhanced Flexibility: By offering bridging capabilities, the 1757-FFLD2 enhances system design flexibility and supports a wider range of devices.

Technical Specifications

• Communication Protocols:
  • Ethernet
  • High-Speed Ethernet
  • H1
• Power Supply: 24 VDC, 300mA
• Current Consumption: 1.5A
• Physical Characteristics: Compact and rugged design suitable for industrial environments
• Additional Features:
  • Supports various data rates and configurations
  • Compatible with ControlLogix systems

Applications

The 1757-FFLD2 is commonly used in:

• Process Automation: Integrates field devices in process control systems
• Manufacturing Automation: Connects PLCs and HMIs to field instruments
• Oil and Gas: Bridges communication in SCADA systems

Benefits

• Improved System Efficiency: Streamlines communication between different network types
• Enhanced Flexibility: Accommodates a wide range of devices and configurations
• Reliable Performance: Built to withstand harsh industrial environments
• Reduced Engineering Time: Simplifies system integration