Allen-Bradley 1794-AENT/B Flex I/O Ethernet/IP Adapter

The Allen-Bradley 1794-AENT/B Flex I/O Ethernet/IP Adapter is an essential component for industrial automation systems, enabling seamless communication between remote I/O devices and an Ethernet/IP network. This adapter connects Flex I/O modules to Ethernet-based networks, providing real-time data exchange for a wide range of applications. By integrating with Rockwell Automation’s ControlLogix and CompactLogix systems, the 1794-AENT/B allows for fast, reliable control and monitoring across multiple networked devices, streamlining operations and improving efficiency.

The 1794-AENT/B simplifies system design by providing a flexible, scalable solution for both small and large-scale automation projects. It ensures fast, reliable, and secure data transmission, making it suitable for various industrial sectors, from manufacturing and process control to packaging and material handling. With its rugged design and Ethernet/IP communication capabilities, this adapter ensures long-term reliability and is built to withstand demanding industrial environments.

Functional Highlights / Key Benefits / Main Features

• Ethernet/IP Communication: The 1794-AENT/B supports Ethernet/IP for fast, deterministic communication, ensuring efficient data exchange between I/O modules and networked control systems.

• Flexible I/O Expansion: This adapter seamlessly integrates with Flex I/O modules, providing the flexibility to scale and expand I/O configurations as system requirements grow.

• Real-time Data Exchange: Provides real-time monitoring and control of remote I/O devices, enhancing operational visibility and reducing response time.

• Compact Design: Ideal for space-constrained installations, the 1794-AENT/B features a compact form factor that maximizes valuable panel space.

• Plug-and-Play Setup: Simplifies integration with Rockwell Automation's automation systems. It supports automatic device detection and configuration, reducing setup time.

• Robust Construction: Built to handle the harsh conditions of industrial environments, ensuring long-lasting performance even in challenging conditions.

• Easy Troubleshooting: Equipped with built-in diagnostics for quick troubleshooting and efficient maintenance, minimizing downtime.

• Multiple Device Support: Supports up to 32 I/O modules, enabling extensive system configurations with ease.

Technical Data / Specifications

• Model: Allen-Bradley 1794-AENT/B

• Communication Protocol: Ethernet/IP

• Compatibility:

• Supports Flex I/O modules

• Compatible with ControlLogix and CompactLogix systems

• I/O Capacity:

• Supports up to 32 Flex I/O modules

• Max of 256 input and output points

• Ethernet Ports:

• One 10/100 Mbps Ethernet port (RJ45 connector)

• Auto-sensing capability for network flexibility

• Power Requirements:

• Input Voltage: 24V DC (nominal)

• Current Draw: 0.17 A (typical)

• Dimensions:

• Height: 131 mm (5.16 in)

• Width: 77 mm (3.04 in)

• Depth: 99 mm (3.89 in)

• Operating Temperature Range:

• 0°C to 60°C (32°F to 140°F)

• Storage Temperature:

• -25°C to 85°C (-13°F to 185°F)

• Enclosure Rating: IP20

• Compliance:

• UL Listed

• CE Marked

• RoHS Compliant

• Mounting Type: DIN Rail or Panel Mount

Typical Applications / System Integration / Use Cases
The Allen-Bradley 1794-AENT/B Flex I/O Ethernet/IP Adapter is ideal for applications that require flexible and scalable I/O integration within Ethernet/IP networks. Here are some key use cases:

• Industrial Automation: Used in factory automation systems to integrate remote I/O devices like sensors, actuators, and motor controllers into Ethernet/IP networks.

• Manufacturing Systems: Perfect for controlling conveyor systems, packaging lines, and assembly stations, where flexible I/O expansion is critical.

• Process Control: In process industries, the 1794-AENT/B ensures real-time data exchange between I/O points and central control systems, enhancing process monitoring and control.

• Material Handling Systems: Provides connectivity for I/O modules controlling automated storage and retrieval systems, conveyors, and robotic arms.

• Energy and Utilities: Used in energy monitoring systems, SCADA systems, and other critical infrastructure for reliable, real-time data transfer and monitoring.

By integrating this Ethernet/IP adapter into your system, you can achieve faster response times, increased flexibility, and improved communication reliability, making it an essential choice for modern industrial automation systems.

FAQ

Q: What is the maximum number of I/O modules the 1794-AENT/B can support?
A: The 1794-AENT/B supports up to 32 Flex I/O modules, providing extensive I/O expansion capabilities for a variety of automation applications.

Q: Can the 1794-AENT/B be used with systems other than ControlLogix and CompactLogix?
A: While it is optimized for ControlLogix and CompactLogix systems, the 1794-AENT/B can also work with any Ethernet/IP compatible network.

Q: Is the 1794-AENT/B suitable for use in harsh industrial environments?
A: Yes, the 1794-AENT/B has a rugged construction and an IP20 enclosure rating, making it suitable for use in demanding industrial environments.

Q: How do I install the 1794-AENT/B in my system?
A: The 1794-AENT/B features a plug-and-play setup, automatically detecting and configuring connected I/O modules, which significantly reduces installation time.

Q: What diagnostic features are available on the 1794-AENT/B?
A: The 1794-AENT/B includes built-in diagnostics for quick troubleshooting, providing real-time status information and error reports to minimize downtime.