1734-ADN | Allen-Bradley POINT I/O DeviceNet Network Adapter 24 VDC
1734-ADN | Allen-Bradley POINT I/O DeviceNet Network Adapter 24 VDC
1734-ADN | Allen-Bradley POINT I/O DeviceNet Network Adapter 24 VDC
    1734-ADN | Allen-Bradley POINT I/O DeviceNet Network Adapter 24 VDC
1734-ADN | Allen-Bradley POINT I/O DeviceNet Network Adapter 24 VDC

1734-ADN | Allen-Bradley POINT I/O DeviceNet Network Adapter 24 VDC

Part #: 1734-ADN Manufactured by: Allen-Bradley
Regular price
$225.00
Sale price
$225.00
Regular price
40 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
Allen-Bradley 1734-ADN POINT I/O 24V DC DeviceNet Adapter; DeviceNet Communication Rate: 125K bit/s (500m max), 250K bit/s...  Read more
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: 1734-ADN
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Allen-Bradley
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: 1734-ADN

Description / Specifications

Description 

The Allen-Bradley 1734-ADN is a POINT I/O DeviceNet network adapter designed to interface POINTBus modules with DeviceNet control systems. Operating on 24 VDC, it supports up to 63 POINT I/O modules and provides reliable communication and power distribution for industrial automation networks.

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Part Number 1734-ADN
Category PLCs/Machine Control
Subcategory Network adapter / POINT I/O
Type DeviceNet network adapter
Mounting Type DIN rail
Enclosure Open-style
Module Capacity Up to 63 POINT I/O modules
Input Voltage Rating 24 VDC nominal (10–28.8 VDC range)
DeviceNet Voltage Range 11–25 VDC
Field Side Power Requirement 24 VDC ±20% @ 400 mA max
DeviceNet Power Requirement 24 VDC +4% (25 VDC max) @ 30 mA max
Inrush Current 6 A max for 10 ms
PointBus Output Current 1 A max @ 5 VDC ±5%
Power Consumption 8.1 W max @ 28.8 VDC
Power Dissipation 2.8 W max @ 28.8 VDC
Thermal Dissipation 9.5 BTU/hr max @ 28.8 VDC
Isolation Voltage 1250 V rms / VAC
Communication Rates 125, 250, 500 kbit/s
Cable Specification DeviceNet cable — AB P/N 1485C-P1-Cxxx
TC Connection Screw terminal
Temperature Rating –20°C to 55°C
Applications In-cabinet DeviceNet networking
Dimensions 3.0 × 2.16 × 5.25 in (76.2 × 54.9 × 133.4 mm)

  

 

Information About 1734-ADN

The 1734-ADN is an open-style DeviceNet adapter that mounts to a DIN rail and serves as the left-side starting module for POINT I/O systems. It enables DeviceNet communication at selectable baud rates of 125, 250, or 500 kbit/s, supporting a wide range of network distances and topologies. Engineered with protective features—including reverse-polarity protection, SELV/PELV power compliance, and inrush current limiting—the adapter ensures safe and stable operation. With its compact form factor, screw-type connections, and robust electrical specifications, the 1734-ADN integrates seamlessly into in-cabinet industrial control architectures requiring efficient distributed I/O.

Key Features

  • DeviceNet Interface Module: provides DeviceNet connectivity for POINT I/O systems with support for up to 63 modules.
  • Multi-Rate Communication: operates at 125, 250, or 500 kbit/s with corresponding network distance capabilities.
  • 24 VDC Powered: supports 24 VDC SELV/PELV power supplies with built-in reverse-polarity protection.
  • High Inrush Handling: manages up to 6 A inrush current for 10 ms to support stable system startup.
  • POINTBus Power Output: delivers up to 1 A at 5 VDC for downstream POINT I/O modules.
  • Protection & Isolation: includes 1250 V isolation voltage and overvoltage safeguards for enhanced reliability.
  • DIN-Rail Mounting: open-style enclosure designed for simple, secure mounting in industrial cabinets.
  • Environmental Performance: rated for –20°C to 55°C operation, suitable for a broad range of control environments.

The 1734-ADN delivers the reliability and precision required for efficient DeviceNet communication and modular expansion in POINT I/O automation systems.

Frequently Asked Questions about 1734-ADN
Question: What is the 1734-ADN module used for?
Date Update:18/06/2025
Answer:

The Allen-Bradley 1734-ADN is a DeviceNet adapter module used in distributed I/O systems. It acts as an interface between POINT I/O modules and a DeviceNet master controller. Installed on the leftmost side of a POINT I/O assembly, it transfers I/O data from local modules over the DeviceNet network. This allows compact and modular I/O architectures to communicate effectively with industrial controllers. Its reliable performance and DIN rail mount design make it ideal for space-constrained control panels.

Question: What are the core electrical and performance specs?
Date Update:18/06/2025
Answer:
  • Input Voltage: 24V DC (typical), 23V min
  • POINTBus Current: 1000 mA
  • Field Side Power: 400 mA
  • Inrush Current: 6 Amps
  • Power Dissipation: 2.8 W @ 28.8V
  • Power Consumption: 8.1 W max
  • DeviceNet Speeds: 125K, 250K, or 500Kbps

These values support dependable high-speed communication in harsh environments.

Question: How many modules can it support?
Date Update:18/06/2025
Answer:

The 1734-ADN supports up to 63 POINT I/O modules and 504 I/O points in a single node. This makes it highly scalable for complex automation tasks. The modules are mounted on the same DIN rail, forming a seamless I/O chain. Powered modules must fall within total backplane power limitations. Users can mix digital, analog, and specialty modules as needed.

Question: How is the 1734-ADN installed on a DIN rail?
Date Update:18/06/2025
Answer:

To install:

  1. Position the adapter vertically at the left end of the DIN rail
  2. Apply firm pressure to snap it into place
  3. Ensure the locking tab clicks into the rail
  4. Connect the DeviceNet cable and tighten screws
  5. Attach additional POINT I/O modules to the right side

This layout ensures stable communication and power distribution.

Question: Is the 1734-ADN still in production?
Date Update:18/06/2025
Answer:

Yes, the 1734-ADN is classified as Active Mature by Rockwell Automation. This means it is still available for order but may be nearing the later stage of its lifecycle.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1734-ADN is a POINT I/O DeviceNet network adapter designed to interface POINTBus modules with DeviceNet control systems. Operating on 24 VDC, it supports up to 63 POINT I/O modules and provides reliable communication and power distribution for industrial automation networks.

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Part Number 1734-ADN
Category PLCs/Machine Control
Subcategory Network adapter / POINT I/O
Type DeviceNet network adapter
Mounting Type DIN rail
Enclosure Open-style
Module Capacity Up to 63 POINT I/O modules
Input Voltage Rating 24 VDC nominal (10–28.8 VDC range)
DeviceNet Voltage Range 11–25 VDC
Field Side Power Requirement 24 VDC ±20% @ 400 mA max
DeviceNet Power Requirement 24 VDC +4% (25 VDC max) @ 30 mA max
Inrush Current 6 A max for 10 ms
PointBus Output Current 1 A max @ 5 VDC ±5%
Power Consumption 8.1 W max @ 28.8 VDC
Power Dissipation 2.8 W max @ 28.8 VDC
Thermal Dissipation 9.5 BTU/hr max @ 28.8 VDC
Isolation Voltage 1250 V rms / VAC
Communication Rates 125, 250, 500 kbit/s
Cable Specification DeviceNet cable — AB P/N 1485C-P1-Cxxx
TC Connection Screw terminal
Temperature Rating –20°C to 55°C
Applications In-cabinet DeviceNet networking
Dimensions 3.0 × 2.16 × 5.25 in (76.2 × 54.9 × 133.4 mm)

  

 

Information About 1734-ADN

The 1734-ADN is an open-style DeviceNet adapter that mounts to a DIN rail and serves as the left-side starting module for POINT I/O systems. It enables DeviceNet communication at selectable baud rates of 125, 250, or 500 kbit/s, supporting a wide range of network distances and topologies. Engineered with protective features—including reverse-polarity protection, SELV/PELV power compliance, and inrush current limiting—the adapter ensures safe and stable operation. With its compact form factor, screw-type connections, and robust electrical specifications, the 1734-ADN integrates seamlessly into in-cabinet industrial control architectures requiring efficient distributed I/O.

Key Features

  • DeviceNet Interface Module: provides DeviceNet connectivity for POINT I/O systems with support for up to 63 modules.
  • Multi-Rate Communication: operates at 125, 250, or 500 kbit/s with corresponding network distance capabilities.
  • 24 VDC Powered: supports 24 VDC SELV/PELV power supplies with built-in reverse-polarity protection.
  • High Inrush Handling: manages up to 6 A inrush current for 10 ms to support stable system startup.
  • POINTBus Power Output: delivers up to 1 A at 5 VDC for downstream POINT I/O modules.
  • Protection & Isolation: includes 1250 V isolation voltage and overvoltage safeguards for enhanced reliability.
  • DIN-Rail Mounting: open-style enclosure designed for simple, secure mounting in industrial cabinets.
  • Environmental Performance: rated for –20°C to 55°C operation, suitable for a broad range of control environments.

The 1734-ADN delivers the reliability and precision required for efficient DeviceNet communication and modular expansion in POINT I/O automation systems.

Check Out These Related Products