Product Details
Product Description
The Allen-Bradley 1785-L80E is a PLC-5/80E controller module designed for advanced machine control and industrial automation. Although discontinued by the manufacturer, it remains a robust option for legacy systems requiring Ethernet and multiple communication interfaces. With 100K word SRAM memory and support for DH+, Remote I/O, and serial communication standards, it provides reliable processing power for complex control applications.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line PLC-5
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Product Type CPU Processor Module
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Part Number 1785-L80E
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Weight 2.75 lbs (1.25 kg)
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Memory Capacity 100K word SRAM
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Communication Interfaces
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Ethernet port
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Dual DH+ / Remote I/O channels
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RS-232-C, RS-422-A, RS-423-A serial ports
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Mounting Rack-mounted PLC module
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Status Discontinued by manufacturer (aftermarket availability only)
Application Scenarios
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Legacy PLC-5 systems requiring Ethernet connectivity
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Industrial automation environments needing multiple communication protocols
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Large-scale machine control applications with high memory requirements
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Retrofit projects where discontinued Allen-Bradley controllers are still in use
FAQ
Q: Is the 1785-L80E still in production? A: No, it has been discontinued by Allen-Bradley, but aftermarket suppliers may provide units.
Q: What communication options are available? A: Ethernet, dual DH+/Remote I/O, and RS-232/422/423 serial interfaces.
Q: How much memory does the module provide? A: It includes 100K words of SRAM for program and data storage.
Comparison with Similar Models
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1785-L40E: Lower memory capacity, suitable for smaller applications.
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1785-L60E: Mid-range controller with Ethernet support.
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1785-L80E: High-capacity model with expanded communication options.
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.