Product Details
Product Description
The Allen-Bradley 1771-DSX2 is a legacy main CPU and information processor module designed for PLC-5 systems. It integrates computing, operator interface, and communication functions into a single chassis-mounted unit, enabling both local and remote I/O management.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: PLC-5
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Catalog Number: 1771-DSX2
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Module Type: Main CPU / Information Processor
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Backplane Current Requirement: 1.2 A @ 5 V DC
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Chassis Compatibility: 1771 I/O chassis
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Required Expander Module: 1771-DXKT
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Front Panel Interfaces:
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VGA port (monitor)
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PS/2 keyboard port
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3 × RS-232 COM ports
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1 × parallel port
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1 × PCMCIA slot
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Operating Temperature: 0–60 °C (32–140 °F)
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Humidity: 5–95% RH, non-condensing
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Mounting Slot Requirement: Standard 1771 slot
Functional Highlights
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Primary CPU for PLC-5 control systems
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Supports ControlNet and DeviceNet integration via 1771-ACN15 and 1771-SDN modules
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Provides local and remote I/O control across multiple chassis
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Direct operator interface through VGA and keyboard ports
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PCMCIA slot for configuration or data storage
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Compatible with legacy HMI and diagnostic tools
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Requires 1771-DXKT expander module for full operation
Application Scenarios
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Legacy PLC-5 Installations: Central CPU for distributed control systems
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Industrial Automation: Provides operator interface and communication integration
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System Expansion: Enables ControlNet and DeviceNet connectivity for extended I/O
FAQ
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Q: What expander module is required for operation? A: The 1771-DXKT expander module is necessary.
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Q: Which communication networks are supported? A: ControlNet and DeviceNet via additional modules.
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Q: Can operators connect directly to the module? A: Yes, through VGA and PS/2 keyboard ports.
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Q: What is the backplane current requirement? A: 1.2 A at 5 V DC.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding the Main Types of Industrial Control Systems in Modern Automation
Industrial control systems (ICS) form the foundation of modern automation, ensuring safe and efficient operations. The main types—DCS, RTU, and PLC—manage processes, equipment, and communication across industries, each optimized for specific scales, response times, and operational environments.
Understanding PLC Redundancy in Industrial Automation: Ensuring Reliability and Continuous Operation
In industrial automation, PLC redundancy ensures uninterrupted control and system reliability. By using backup processors and communication paths, these systems instantly take over during failures, minimizing downtime and protecting critical operations, safety, and productivity in modern industrial environments.
Allen-Bradley AADvance Controllers: Scalable Safety and Performance for Modern Industrial Automation
Allen-Bradley AADvance Controllers provide advanced, modular control for complex industrial automation systems. Designed for both standard and safety-critical operations, they deliver powerful processing, flexible I/O, and scalable performance for next-generation process and factory automation.