Allen Bradley AB DNI Devicenet Interface Module 1761-NET-DNI /B

The Allen-Bradley 1761-NET-DNI Series B DeviceNet Interface Module is a versatile communication device designed to integrate RS-232 serial devices, such as MicroLogix controllers, into a DeviceNet network. This module facilitates seamless data exchange between DF1 protocol devices and other nodes within the DeviceNet architecture, enhancing the connectivity and functionality of industrial automation systems.

Key Features

• Protocol Conversion: Converts DF1 Full Duplex protocol to DeviceNet, enabling communication between serial devices and DeviceNet networks.
• Device Compatibility: Supports MicroLogix controllers, SLC 500, CompactLogix, and other DF1-compliant devices.
• Communication Speeds: Operates at DeviceNet baud rates of 125K, 250K, and 500K, accommodating various network requirements.
• Power Supply: Accepts a 24V DC power source, with a voltage range of 11 to 25V DC.
• Mounting Options: Designed for DIN rail or panel mounting, offering flexibility in installation.
• Diagnostic Indicators: Equipped with LED indicators for module and network diagnostics, facilitating troubleshooting and status monitoring.

Technical Specifications

• Catalog Number: 1761-NET-DNI/B
• Serial Protocol: DF1 Full Duplex
• DeviceNet Protocol: Supports predefined Master/Slave or Unconnected Message Manager (UCMM) configurations.
• Current Draw: 200 mA at 24V DC; 350 mA at 11V DC; maximum inrush current of 400 mA for 30 milliseconds at 24V DC.
• Operating Temperature: 0°C to +60°C (+32°F to +140°F)
• Dimensions: Approximately 90 x 110 x 40 mm
• Certifications: UL, CE, C-Tick, and ODVA compliant.

Applications

• Legacy System Integration: Enables older RS-232/DF1 devices to communicate within modern DeviceNet networks.
• Network Expansion: Facilitates the addition of serial devices to existing DeviceNet architectures without extensive rewiring.
• Industrial Automation: Ideal for OEM machines, control panels, and distributed control systems requiring reliable data exchange.

Benefits

• Enhanced Connectivity: Bridges the gap between serial and networked devices, promoting interoperability.
• Cost-Effective Solution: Reduces the need for extensive system overhauls by integrating existing equipment into DeviceNet.
• Reliable Performance: Designed for industrial environments, ensuring consistent operation under varying conditions.

The Allen-Bradley 1761-NET-DNI Series B DeviceNet Interface Module is a robust and efficient solution for integrating serial devices into DeviceNet networks, enhancing the flexibility and scalability of industrial automation systems.