Allen Bradley 1734-ACNR I/O ControlNet Network Adapter

Product Introduction

The Allen-Bradley 1734-ACNR I/O ControlNet Network Adapter is a high-performance communication module designed for ControlNet networks within Allen-Bradley distributed I/O systems.

This adapter enables Point I/O modules to communicate over ControlNet, providing real-time, deterministic network control for industrial automation applications. It serves as a bridge between Point I/O modules and ControlNet, ensuring fast, reliable, and synchronized data exchange between controllers and field devices.

The 1734-ACNR is engineered for industrial reliability, with robust overvoltage protection, thermal management, and isolation capabilities. Its compact design allows efficient installation in control panels while supporting multiple Point I/O modules, making it suitable for both new installations and system expansions.

Product Specifications

Applications

• ControlNet network integration, enabling distributed Point I/O modules to communicate with controllers in real-time

• Industrial automation systems, providing fast, deterministic data exchange for process and discrete control

• System expansion, allowing multiple Point I/O modules to be added without modifying network infrastructure

• High-speed machine control, ensuring synchronized I/O updates for complex machinery

• Retrofit or upgrade projects, bridging legacy Point I/O modules to ControlNet networks

• Critical industrial environments, supporting high reliability and electrical isolation for safe operation

Advantages

• Deterministic communication, supporting real-time data transfer across ControlNet networks

• Robust electrical protection, including reverse polarity and overvoltage safeguards

• Thermal management, low power dissipation and controlled heat output for reliable operation

• High isolation voltage, tested to withstand 750 V AC, protecting both field and network electronics

• Compact and modular design, minimizing panel space while supporting multiple I/O modules

• Wide voltage range, compatible with nominal 24 V DC systems and field power variations

• Seamless integration, enabling easy connection of Point I/O modules to ControlNet controllers

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