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
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In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.