Overview: The Allen-Bradley 1734-ACNR ControlNet Adapter
The 1734-ACNR provides a vital interface for your ControlNet network. This module enables communication between controllers and I/O devices. It supports high-speed data transfers for demanding applications. The adapter efficiently handles redundant media for network reliability. You can establish multiple I/O control connections with ease. This single unit supports up to five rack-optimized connections for digital modules. It also allows up to twenty-five direct connections for specialty and analog modules. The total network capacity depends on your specific I/O configuration. You can expand the system to include sixty-three I/O modules. This expansion requires multiple 1734-EP24DC power supplies.
Expert Technical Evaluation & Performance Review

The 1734-ACNR operates on a standard 24 Volts DC power supply. Its maximum power consumption is 8 Watts. The module draws 425 milliamps from the power supply. It delivers a POINTBus current of 1000 milliamps to support downstream modules. The inrush current is 6 amps for ten milliseconds. This module offers input overvoltage protection as reverse polarity protection. Its power dissipation measures 2.8 Watts at 28.8 Volts. This adapter controls I/O modules from Series C or newer. It uses a local communication port for network access. The maximum backplane current is 1 Amp at 5 Volts DC.
Detailed Connection and Control Capabilities
This network adapter handles both digital and analog module types effectively. For digital modules, it enables rack-optimized connections to save bandwidth. These connections allow efficient data exchange with multiple modules. For analog modules, it uses direct connections for precise data control. The 1734-ACNR manages these connections through its ControlNet interface. It supports redundant media for uninterrupted network communication. This feature is critical for mission-critical automation processes. The adapter ensures high-speed data transfers between devices. It creates a robust bridge between your controller and field devices. This design enhances your overall system responsiveness and reliability.

Installation and Power Requirements Guide
Install the 1734-ACNR into your POINT I/O chassis. Ensure you use only Series C or later I/O modules. Connect the module to your ControlNet network cable. Apply a 24 Volts DC power supply to the adapter. The module requires 425 milliamps for operation. Check the backplane current does not exceed 1000 milliamps. Verify the system topology supports your planned connections. Use the 1734-EP24DC power supply for expansion beyond one adapter. This step ensures stable and reliable power to all modules. Follow all Rockwell Automation guidelines for safe installation.
Logistics & Standard Packaging Details

Express delivery shipping is available via FedEx, UPS, and DHL for this item.

