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1783-RPA

1783-RPA Allen-Bradley ControlNet Coax Repeater Interface

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  • Manufacturer: Allen-Bradley

  • Product No.: 1783-RPA

  • Product Type: Adapter Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 450g

  • Shipping port: Xiamen

  • Warranty: 12 months

30 günlük yzyna gaýtaryş syýasaty · 12 aýlyk kepillik
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Düşündiriş

Product Overview

The Allen-Bradley 1783-RPA is a modular ControlNet™ Repeater Adapter designed to extend the physical distance and flexibility of ControlNet networks. Acting as a base interface, the 1783-RPA coordinates communication between the ControlNet cable and up to two repeater modules. This allows for the conversion of coaxial signals to fiber optic or the extension of coaxial segments, ensuring high-speed data integrity over long distances in industrial automation environments.

Technical Configuration

  • Manufacturer: Allen-Bradley / Rockwell Automation
  • Product Line: ControlNet Communication Modules
  • Catalog Number: 1783-RPA
  • Coax Channels: One (1) Integrated Channel
  • Nominal Power: 24V DC (18-36V DC Range)
  • Power Consumption: 16.8 W (Maximum)
  • Protection: Robust Vibration (5g) and Shock (30g) Resistance

Technical Specifications

Net Weight 0.45 kg (0.99 lbs) Operating Temp 0 to 60°C (32 to 140°F)
Vibration 5g @ 10-500 Hz Humidity 5% to 95% (Non-condensing)
Shock Rating 30 g Operating; 50 g Non-operating

Installation & Network Extension

1. Modular Expansion: The 1783-RPA functions as a starting point for repeater hubs. It provides the initial connection to the ControlNet network and serves as the power source and backplane for additional 1783-RPx series modules, such as fiber optic or coaxial repeaters, allowing for a customized network topology.

2. Reliable Power Management: Designed for standard industrial power grids, the module operates on a nominal 24V DC supply but features a wide input range of 18-36V DC. This compensates for potential voltage drops in long-distance applications, maintaining a stable 16.8W max power output for connected repeater segments.

3. Environmental Resilience: Built to withstand harsh factory floors, the module is rated for high vibration (5g) and operating shocks up to 30g. This makes the 1783-RPA suitable for installation on or near heavy machinery where mechanical stress is a constant factor.

Engineering Advantages

The 1783-RPA is essential for complex ControlNet architectures. By utilizing this repeater adapter, engineers can overcome the standard segment distance limitations of coaxial cable. Its ability to host multiple repeater modules allows for "star" or "tree" configurations, significantly increasing the reach of the control system while maintaining the deterministic, high-speed performance that ControlNet is known for in time-critical applications.

Technical FAQs

Q1: How many repeater modules can be attached to one 1783-RPA?
A1: A single 1783-RPA adapter can support up to two repeater modules (such as the 1783-RPH coaxial or 1783-RPF fiber modules) to expand the network.

Q2: Is the 24V DC power supply isolated?
A2: The module is designed for standard industrial 24V DC systems; however, for critical applications, ensuring a clean, regulated power source within the 18-36V range is recommended for optimal signal repeating.

Q3: Does this module require software configuration?
A3: No, the 1783-RPA is a hardware-level repeater adapter and does not require a network address or software-based configuration within RSNetWorx™ for ControlNet.

🏷️ Tags: Adapter Module

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