Allen-Bradley 1734-ACNR ControlNet Adapter

General Description

The Allen-Bradley 1734-ACNR ControlNet Adapter is a high-performance module designed for seamless integration within the POINT I/O system. This adapter enables robust communication between controllers and POINT I/O modules over the ControlNet network, facilitating efficient data transfer and control in industrial automation applications. Its dual coaxial media support enhances reliability and redundancy, making it suitable for mission-critical environments.

Technical Specifications of Allen-Bradley 1734-ACNR

l Manufacturer: Rockwell Automation

l Model Number: 1734-ACNR

l Power Supply: 24V DC

l Maximum Power Consumption: 10.2 Watts at 28.8 Volts

l Backplane Current: 1.0 A (extendable with 1734-EP24DC)

l Module Capacity: Supports up to 63 POINT I/O modules

l Dimensions: 76.2 mm height (3.0 inches)

l Weight: Approximately 0.5 lbs (227 grams)

l Operating Temperature: -20 to 60 °C (-4 to 140 °F)

l Network Access Port (NAP): Yes, for programming and monitoring

Detailed Features of Allen-Bradley 1734-ACNR

l Dual Media Support: Facilitates redundant and non-redundant connections for enhanced reliability.

l Diagnostic Indicators: LED indicators provide real-time status updates and error diagnostics.

l Network Address Switches: Easy configuration of network addresses using thumbwheel switches.

l High Throughput: Capable of managing multiple data transfers efficiently, supporting both scheduled and unscheduled data exchanges.

l Compatibility: Designed for use with Series C POINT I/O modules or later, ensuring broad application compatibility.

Applications

The Allen-Bradley 1734-ACNR ControlNet Adapter is ideal for various industrial applications, including:

1. Manufacturing Systems: Integrates with PLCs and other controllers to manage production processes.

2. Process Automation: Facilitates real-time monitoring and control in chemical processing plants.

3. Building Management Systems: Connects HVAC and other building services to central control units.

4. Robotics and Machine Control: Enhances communication between robotic systems and control architectures.

Installation of Allen-Bradley 1734-ACNR

l Preparation:

Ensure that the power supply is disconnected before installation.

Gather necessary tools (screwdriver, wire strippers) for wiring.

l Mounting the Adapter:

Position the adapter vertically above the DIN rail.

Press firmly to secure it onto the rail until the locking mechanism engages.

l Setting Network Address:

Use the thumbwheel switches on the front panel to set a unique network address (01 to 99).

l Wiring Connections:

Remove the safety end cap to access backplane connections.

Connect the removable terminal block (RTB) according to the wiring diagrams provided in the manual.

l Connecting Power Supply:

Connect a suitable 24V DC power supply; ensure it meets the required specifications.

l Testing Configuration:

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

Verify connectivity by monitoring data transfers through the Network Access Port (NAP).

Related Part Numbers

l 1734-VNR (ControlNet Network Adapter)

l 1734-TB (Terminal Base for POINT I/O)

l 1734-EP24DC (Backplane Extension Power Supply)

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