Allen-Bradley 1734-ADN POINT I/O DeviceNet Adapter Module

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Expert Technical Evaluation & Performance Review

The 1734-ADN acts as the primary communication gateway for the POINT I/O system. This module integrates directly onto the DeviceNet network to transfer critical I/O data. It supports a maximum of 63 powered modules on the local backplane. This capacity allows for a dense configuration of up to 504 I/O points per adapter.

The module requires a nominal 24 Volts DC input voltage. Its field side power consumption sits at 400 milliamps with a notable inrush current of 6 amps. The total power dissipation is a low 2.8 Watts at 28.8 Volts. This efficient thermal performance ensures long-term reliability inside a control cabinet.

The communication interface supports three distinct DeviceNet data rates. You can set the baud rate to 125K, 250K, or 500K bits per second. An integrated Autobaud feature detects the existing network speed automatically. This function simplifies the initial network integration and configuration process for the engineer.

Step-by-Step Installation & Deployment Guide

Proper mechanical mounting ensures a stable electrical connection. Position the 1734-ADN vertically on the DIN rail before attaching other base units. Apply firm pressure to the module body while pushing it downward. The locking mechanism will engage automatically to secure the unit.

After mounting, connect the DeviceNet trunk cable to the dedicated terminal. Tighten the holding screws located on both sides of the terminal block. Use a recommended cable like Belden YR-29832 for optimal signal integrity. This specific cable type ensures reliable communication in noisy industrial environments.

Configure the module node address using the embedded thumbwheel switch. This switch is located on the upper right side of the module housing. Valid node addresses range from 0 to 63 for this adapter. The module stores the selected address within its non-volatile memory as the default.

The unit performs a comprehensive self-test upon every power-up sequence. This test checks the internal program memory and all critical status indicators. The Auto Device Replace (ADR) feature simplifies field maintenance significantly. It automatically transfers configuration parameters from a removed module to the new unit.

Logistics & Standard Packaging Details

1734-ADN Industrial Automation Spare Parts

  • One (1) Allen-Bradley 1734-ADN POINT I/O DeviceNet Adapter Module
  • Standard anti-static protective packaging for safe transit
  • Product documentation and compliance insert
  • We ship all orders via express delivery carriers. Choose FedEx, UPS, or DHL for rapid transit to your facility. Each unit undergoes a visual inspection before shipment to verify authenticity.

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