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1794-ADNK Allen-Bradley

Name: 1794-ADNK Allen-Bradley
Brand: Allen Bradley
SKU: 1794-ADNK
Price: 1339.95 USD
Availability: InStock

$0.00 - $1,339.95

$1,339.95

$0.00 - $1,339.95

$1,339.95

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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

1794-ADNK is an Allen-Bradley Flex I/O DeviceNet adapter module for the 1794 Flex I/O system, conformally coated. It serves as the communication interface between a Flex I/O rack and a DeviceNet scanner, providing required internal 5 V DC power for connected I/O modules. It supports up to eight Flex I/O modules and operates across 125 kbps, 250 kbps, and 500 kbps DeviceNet networks. Typical industrial applications include machine control, distributed I/O installations, and modular I/O expansion in DeviceNet-based control systems.

Best Suited For

Flex I/O rack DeviceNet connectivity
Conformally coated installations
Distributed I/O expansion
Replacement of EOL Flex I/O modules

Max I/O modules supported

8

Communication rates

125 kbps / 250 kbps / 500 kbps

Input voltage range

19.2…31.2 V DC

Power consumption (24 V)

7.9 W

Technical Specifications

I/O & Electrical

Input voltage range

19.2…31.2 V DC (includes 5 % AC ripple)

Nominal input voltage

24 V DC

FlexBus output current, max

450 mA (24 V supply) / 640 mA (5 V output)

Communication & Power

DeviceNet data rates

125 kbps, 250 kbps, 500 kbps

Power consumption at 24 V

7.9 W

Power dissipation, max

4.6 W @ 19.2 V DC

Physical & Environmental

Operating temperature

-20…+70 °C (-4…+158 °F)

Dimensions (HxWxD)

87 × 68 × 69 mm (3.4 × 2.7 × 2.7 in.)

Certifications

UL ListedATEXIECExChina CCCAustralia RCM

Certified as of June 26, 2026: Australia RCM, China CCC, ATEX, UL Listed, IECEx, Registro Italiano Navale, UK EX, UK Safety, Morocco DOC.

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

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Rockwell Automation documentation

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Must Read: Disclaimer

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