1756-L85E Allen-Bradley ControlLogix 5580 Controller

Overview

The Allen-Bradley 1756-L85E ControlLogix 5580 Controller by Rockwell Automation is a high-performance processor module designed for industrial automation. It supports up to 32 tasks and 1000 programs per task, with a 40 MB user memory for complex control systems. Equipped with Ethernet and USB communication ports, it offers seamless integration into modern control architectures and supports up to 300 EtherNet/IP devices.

Features

• High-Speed Communication: Ethernet speeds of 10/100/1000 Mbps and USB communication at 12 Mbps for programming and configuration.
• Robust Memory: Includes 40 MB of user memory and a 2 GB nonvolatile memory (1784-SD2).
• Scalability: Manages 32 tasks simultaneously and supports 1000 programs per task.
• I/O Capacity: Handles up to 128,000 discrete I/O points and 4000 analog I/O points.
• Redundancy: Fully supports redundancy for enhanced system reliability.
• Compact Design: Lightweight at 0.25 kg with no external enclosure required.

Technical Specifications

• Brand/Manufacturer: Allen-Bradley, Rockwell Automation
• Model: 1756-L85E (L indicates Logix, 85 specifies memory size, E denotes Ethernet capability)
• User Memory: 40 MB
• Nonvolatile Memory: 2 GB SD card (1784-SD2)
• Communication Ports: 1 Ethernet port (10/100/1000 Mbps), 1 USB port (12 Mbps)
• I/O Capacity: 128,000 discrete, 4000 analog
• Tasks/Programs: 32 tasks, 1000 programs per task
• Current Draw: 1.2 A (5.1V), 5 mA (1.2V)
• Power Dissipation: 6.2 W
• Operating Temperature: 32–140°F (0–60°C)
• Humidity: 5–95% non-condensing
• Weight: 0.25 kg (0.55 lbs)
• UPC: 887172361371

Frequently Asked Questions (FAQ)

1. What does the suffix “E” in 1756-L85E indicate?
The “E” indicates Ethernet capability, providing high-speed communication.

2. Can the 1756-L85E support redundancy?
Yes, it fully supports redundancy for critical applications.

3. What is the purpose of the USB port?
The USB port is used for programming, configuration, and online edits.

4. Is this controller compatible with Studio 5000?
Yes, the 1756-L85E is supported in the Studio 5000 Automation Engineering & Design Environment.

5. What types of programming languages does it support?
It supports relay ladder, structured text, function block, and SFC languages.

Check official datasheet for more detailed information: ControlLogix and GuardLogix Controllers