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      1756-L85E

      ControlLogix 40MB controller

      Product Information

      Product Describe

      controller is one of the standard

      controller models that is available

      from the ControlLogix 5580 product

      line in the Allen-Bradley ControlLogix series

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Spare Part Number:
        1756L85E
      • Estimated shipping dimensions:
        15.2 x 20.3 x 14.9 cm
      • Weight:
        2.1 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Module Type:
        Processor Module
      • Communications:
        USB, Ethernet
      • Communication Speed:
        12 MB-Second
      • USB Communication Speed:
        12 Mbps
      • Current Draw (5.1 Volts):
        1.2 amps
      • Power Dissipation:
        6.2 Watts
      • User Memory:
        4MB
      • Stock:
        20
      By purchasing this item, you agree to the Terms & Conditions
      Moore Automated is NOT an authorized distributor of Allen-Bradley
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      1-year warranty

      All our products come with a 1-year warranty for your peace of mind.

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      Moore Automated is not an authorized distributor, reseller or representative of the products featured on this website.
      All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
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          FAQ

          • What distinguishes the 1756-L85E in the Allen-Bradley ControlLogix family regarding processing capabilities and system integration?
            The 1756-L85E is an enhanced Ethernet-enabled ControlLogix processor leveraging a high-performance 1.0 GHz dual-core architecture optimized for executing complex control algorithms, motion control, and data-intensive applications. Its integrated EtherNet/IP communication interface supports seamless multi-protocol networking, enabling deterministic real-time control and scalable system integration within industrial automation environments.
          • How does the 1756-L85E leverage embedded system memory and storage to optimize runtime execution and data logging?
            Equipped with 10 MB of user memory, the 1756-L85E supports large-scale application codebases and extensive data structures. Its onboard non-volatile flash memory preserves user programs and configuration data through power cycles. The controller also offers real-time buffering capabilities for efficient data logging, diagnostics, and trace functionalities critical to advanced process monitoring.
          • What are the critical communications protocols and interface features integrated within the 1756-L85E to facilitate multi-tiered industrial network architectures?
            The 1756-L85E incorporates an embedded EtherNet/IP port with a standard RJ-45 connector, supporting 10/100 Mbps auto-negotiation for network agility. It natively supports CIP (Common Industrial Protocol) for seamless interaction with remote I/O, HMI, and SCADA systems. Additionally, it provides integrated support for Device Level Ring (DLR) topologies to enhance network resiliency and reduce downtime.
          • What are the power supply requirements and thermal management specifications necessary for optimal 1756-L85E operation?
            The 1756-L85E operates from a 24 V DC power source, with a typical power consumption rating of approximately 25 W under nominal load conditions. The controller’s enclosure must maintain an ambient temperature range of 0°C to 60°C, with adequate ventilation or cooling provisions to prevent thermal throttling during sustained high-load processing tasks.
          • What scalability and modular expansion options does the 1756-L85E processor offer within ControlLogix chassis configurations?
            The 1756-L85E seamlessly integrates into ControlLogix chassis supporting up to 17 slots, allowing extensive I/O and communication module expansion. It accommodates a diverse array of digital, analog, safety, and motion control modules, enabling tailored configurations for complex automation requirements and future system growth.
          • What diagnostic and predictive maintenance features are incorporated into the 1756-L85E to support operational continuity?
            The 1756-L85E offers extensive built-in diagnostics, including CPU health monitoring, memory usage tracking, and communication status alerts. Its advanced Trace Buffer captures real-time event data for post-event analysis, enabling predictive maintenance strategies to preempt system failures and optimize uptime.

          • 20 Years of Excellence in Industrial Automation Supply

            For over 20 years, Moore Automated has been a trusted leader in the industrial automation supply industry. As a dependable automation parts supplier, we’ve expanded our product lines, grown a global customer base, and earned repeated recognition as a Most Trusted and Reliable Supplier Award.

            Our long-standing success reflects our commitment to quality, reliability, and customer satisfaction. Whether you’re sourcing hard-to-find components or need expert repairs, Moore Automated stands out among industrial automation parts suppliers for our experience, service, and unbeatable 1-year warranty.

          • Unbeatable 1-Year Warranty on Industrial Automation Parts

            When it comes to industrial automation supply, Moore Automated leads the way with exceptional quality and reliability. All of our PLC, DCS spare parts and repair services are backed by an unbeatable 1-year warranty, giving you the confidence you deserve when choosing an automation parts supplier.

            As one of the most trusted industrial automation parts suppliers, we understand the importance of dependable performance. That’s why we go beyond industry standards—offering a 1-year warranty that outperforms typical coverage. Whether you’re replacing obsolete components or maintaining critical systems, Moore Automated provides the high-quality parts and expert repairs you need.


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            Downtime can cost you time and money—Moore Automated is here to help. As a reliable automation parts supplier, we offer emergency shipping to get critical components to you fast and minimize disruptions.

            With two decades of experience in industrial automation supply, we understand how vital speed and reliability are. That’s why we’re proud to be one of the few industrial automation parts suppliers offering urgent shipping options to keep your operations running smoothly.


            Need it now? Count on Moore Automated for fast, dependable emergency delivery backed by our unbeatable 1-year warranty.

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