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1738-ACNR Allen-Bradley

Name: 1738-ACNR Allen-Bradley
Brand: Allen Bradley
SKU: 1738-ACNR
Price: 450.0 USD
Availability: InStock

$0.00 - $450.00

$450.00

$0.00 - $450.00

$450.00

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1738-ACNR is an ArmorPOINT I/O ControlNet Adapter by Allen-Bradley. It provides a ControlNet network interface for ArmorPoint I/O modules, enabling deterministic I/O and peer-to-peer data exchange within distributed control systems. Typically installed in industrial machinery, packaging systems or factory automation networks, it supports up to 63 ArmorPoint I/O modules and interfaces with multiple controllers over ControlNet. Part number 1738-ACNR provides the ControlNet network connection and manages I/O backplane power and data flow.

Best Suited For

Distributed ArmorPoint I/O installations needing ControlNet connectivity
Applications requiring deterministic I/O data across multiple controllers
Systems with high I/O counts-up to 63 modules per node
Environments where backplane current supply must be managed or extended

Max I/O Modules

63

Backplane Output Current

1.0 A

Network Connections

Up to 25 direct, 5 rack

Power Dissipation

2.8 W @ 28.8 V DC

Technical Specifications

I/O & Electrical

Field power bus voltage range

10…28.8 V DC

Field power bus supply current, max

10 A

Field side current load

24 V DC (+20 % = 28.8 V DC) @ 400 mA

Backplane current output

1.0 A

Communication & Power

ControlNet power requirements, max

24 V DC (+4 % = 25 V DC) @ 400 mA

Power consumption, max

8.1 W @ 28.8 V DC

Power dissipation, max

2.8 W @ 28.8 V DC

Physical & Environmental

Operating temperature

-20…55 °C (-4…131 °F)

Communication rate, max

128 K bit/s @ 500 m; 250 K bit/s @ 250 m; 500 K bit/s @ 100 m

Isolation voltage

50 V continuous, basic insulation; type tested at 750 V AC for 60 s

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Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

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Hassle-free RMA. If the part is not right for your application, send it back within 30 days.

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Rockwell Automation documentation

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