Product Details
Product Description
The Allen-Bradley 1756-L85E is a high-performance controller from the ControlLogix 5580 series. Designed for demanding automation tasks, it offers advanced communication capabilities, large memory capacity, and full redundancy support. This processor module integrates seamlessly into ControlLogix systems, providing reliable control for large-scale industrial applications.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line ControlLogix 5580
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Category PLCs
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Part Number 1756-L85E
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Weight 0.44 lbs (0.20 kg)
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Module Type Processor Module
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Tasks Supported 32 tasks
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User Memory 4 MB
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Nonvolatile Memory 2 GB (1784-SD2 card included)
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Discrete I/O Capacity 128,000 points
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Analog I/O Capacity 4,000 points
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Communications USB and Ethernet ports
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USB Port Functions Programming, configuration, and online edits
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USB Communication Speed 12 Mbps
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Ethernet Communication Speed 10/100/1000 Mbps
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Ethernet Nodes Supported Up to 300
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Communication Speed 12 MB/s
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Current Draw (1.2 V DC) 5 mA
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Current Draw (5.1 V DC) 1.2 A
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Backplane Current (1.2 V DC) 5 mA
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Backplane Current (5.1 V DC) 1.2 mA
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Power Dissipation 6.2 W
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Thermal Dissipation 21.2 BTU/hr
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Isolation Voltage 50 V continuous
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Relative Humidity 5–95% non-condensing
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Redundancy Full support
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Programming Languages Relay Ladder, Structured Text, Function Block, Sequential Function Chart (SFC)
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Enclosure None (rack-mounted installation required)
Application Scenarios
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Large-scale industrial automation requiring high-speed communication
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Systems with extensive I/O demands and redundancy requirements
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Applications needing multiple programming languages for flexibility
FAQ
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Q: How much nonvolatile memory does the controller include? A: 2 GB, with an SD card (1784-SD2) shipped with the unit.
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Q: What communication speeds are supported? A: USB at 12 Mbps and Ethernet at 10/100/1000 Mbps.
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Q: Does the controller support redundancy? A: Yes, full redundancy is supported.
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
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
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.