Allen-Bradley 1771-ACNR/B

Overview

The Allen-Bradley 1771-ACNR/B is a robust two-port ControlNet communication interface module engineered for unparalleled reliability in demanding industrial automation environments. Designed to facilitate seamless integration within existing PLC-5 systems, this module supports redundant media operation, ensuring continuous, fault-tolerant communication. Compatible with ControlNet versions 1.0, 1.25, and 1.5+, the 1771-ACNR/B guarantees deterministic data transfer, significantly bolstering network stability and communication integrity for critical applications. As a vital 1771 I/O adapter, it extends the longevity and performance of legacy systems by providing a reliable bridge to modern ControlNet networks.

Key Features

• Two-Port ControlNet Communication: Supports redundant media operation for maximum fault tolerance and system uptime.
• Broad ControlNet Compatibility: Fully compatible with ControlNet protocols 1.0, 1.25, and 1.5+, ensuring versatile integration.
• 1771 I/O Adapter Integration: Designed for effortless and seamless connection with legacy PLC-5 and 1771 I/O systems.
• Series B Design Enhancements: Incorporates design improvements for superior reliability and communication stability.
• High-Speed Deterministic Data Transfer: Enables real-time industrial control with assured data delivery.
• UL, CE, and RoHS Certified: Meets stringent international standards for safety and environmental compliance.

Technical Specifications

• Model: 1771-ACNR/B
• Series: B
• Communication Type: ControlNet
• Port Configuration: Two-Port, Redundant Media
• Supported Protocols: ControlNet 1.0, 1.25, and 1.5+
• I/O Compatibility: 1771 I/O Adapter
• Backup Compatibility: The 1771-ACNR15 model specifically supports the ControlNet PLC-5 backup system (1785-CHBM)
• Mounting: PLC-5 / 1771 Chassis-Based
• Certifications: UL, CE, RoHS

Applications

• Industrial Automation & Process Control: Provides robust, real-time network communication crucial for complex industrial processes.
• SCADA & Distributed Control Systems (DCS): Enhances system integration and ensures high data reliability across distributed networks.
• Factory & Machine Control: Supports advanced automation processes that demand network redundancy and precise communication.
• Material Handling & Robotics: Ensures seamless and precise system operation, minimizing downtime in automated logistics.
• Power & Utility Systems: Ideal for high-availability industrial automation networks where uninterrupted operation is paramount.

Why Choose This Model?

• Unmatched Reliability: The two-port redundant media design offers superior fault tolerance, ensuring your operations remain online.
• Seamless Legacy Integration: Specifically designed as a 1771 I/O adapter, it extends the life and functionality of your existing PLC-5 systems.
• Optimized Performance: Experience high-speed, deterministic data transfer essential for real-time industrial control applications.
• Future-Proof Compatibility: Broad support for various ControlNet versions ensures compatibility with both current and older network infrastructures.
• Global Compliance: With UL, CE, and RoHS certifications, this module meets global industrial standards, simplifying deployment and ensuring safety.
• Expert Support and Availability: Benefit from fast worldwide shipping and access to a comprehensive range of Allen-Bradley industrial automation products.

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