Allen-Bradley 1747-AENTR EtherNet/IP Communication Adapter

General Description

The Allen-Bradley 1747-AENTR EtherNet/IP Communication Adapter is an essential part of the SLC 500 series. It provides Ethernet/IP connections for control systems. This module is a gateway between the SLC backplane and Ethernet/IP networks, enabling efficient communication and data transfer. Its robust design supports various network topologies, making it suitable for diverse industrial applications.

Technical Specifications of Allen-Bradley 1747-AENTR

l Manufacturer: Rockwell Automation

l Model Number: 1747-AENTR

l Module Type: EtherNet/IP Communication Adapter

l Operating Temperature: 0 to 60 °C (32 to 140 °F)

l Backplane Current (5 Volts): 470 mA

l Ethernet Connector: RJ-45, Category 5

l Thermal Dissipation: 2.49 Watts

l Weight: 0.37 lbs (168 grams)

l Isolation Voltage: 50 Volts Continuous

l Dimensions: 5.72 x 1.37 x 5.15 inches (145 x 35 x 130 mm)

l Communication Speed: 10/100 Mbps; Half or Full Duplex

l Number of Ports: Two (2)

l Supported Topologies: Linear, Star, Tree, and Ring

Detailed Features of Allen-Bradley 1747-AENTR

l Dual Ethernet Ports: Provides redundancy and enhanced network reliability.

l LED Status Indicators: Real-time feedback on module status and network activity.

l Network Address Switches: Simplifies configuration with easy-to-use thumbwheel switches.

l CIP Server Support: Facilitates explicit messaging and I/O communication over the Ethernet port.

l Compatibility with SLC I/O Modules: Seamlessly integrates with existing SLC systems, allowing for easy upgrades.

Applications

The Allen-Bradley 1747-AENTR is widely used in various industrial applications, including:

A. Manufacturing Automation: Connects PLCs to field devices for real-time monitoring and control.

B. Process Control Systems: Integrates with sensors and actuators in chemical and oil processing environments.

C. Building Automation Systems: Manages HVAC systems and lighting controls through centralised networks.

D. Robotics and Machine Control: Enhances communication between robotic systems and control units for improved operational efficiency.

Installation

l Preparation:

Ensure all power sources are disconnected before installation.

l Mounting the Module:

Securely press down until the module clicks into place.

l Setting Network Address:

Use the thumbwheel switches on the front panel to set a unique network address.

l Wiring Connections:

Connect the RJ-45 Ethernet cable to the adapter’s Ethernet port.

Follow the wiring diagrams provided in the user manual for proper connections.

l Power Supply Connection:

Connect the appropriate power supply to the module, ensuring it meets specifications.

l Testing Configuration:

Power on the system and check the LED indicators for regular operation.

Verify connectivity by monitoring data transfers through both Ethernet ports.

Related Part Numbers of Allen-Bradley 1747-AENTR

l 1747-L552 (SLC 5/05 Processor)

l 1746-N2 (SLC I/O Module)

l 1747-TB3S (Terminal Base)

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