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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.