Product Overview

The Allen-Bradley 1756-L82EP is a ControlLogix 5580 series controller module. This processor provides 5 megabytes of user memory for complex applications. It features integrated motion control on the Ethernet network. The Allen-Bradley 1756-L82EP supports multiple programming languages for flexible development. Users trust this controller for high-performance automation and motion control.

Technical Specifications

The 1756-L82EP delivers powerful processing with extensive communication options. Below are the complete technical details.

General Specifications

• Brand: Allen-Bradley / Rockwell Automation for industrial control reliability.

• Series: ControlLogix 5580 family.

• Part Number: 1756-L82EP for precise identification.

• Product Type: Controller module (Processor).

• Compatibility: ControlLogix 5580 devices.

• Slot Requirement: Single slot in control system chassis.

• Weight: 0.868 pounds (approximately 0.39 kg).

Memory Specifications

• User Memory: 5 Megabytes.

• Memory Capacity: Suitable for medium to large applications.

• Task Capacity: 32 tasks maximum.

• Programs per Task: 1000 programs maximum.

• Event Tasks: Correspond to all event triggers.

I/O Capacity

• Maximum Total I/O: 128,000 points.

• Maximum Digital I/O: 128,000 points.

• Maximum Analog I/O: 4,000 points.

• Scaling: High capacity for large control systems.

Communication Specifications

• Ethernet Speeds: 10/100/1000 Mbps (Gigabit capable).

• USB Speed: 12 Mbps (Type B USB 2.0 full speed port).

• Ethernet Port: One port for network connectivity.

• USB Port: One Type B port for programming.

• Communication Options: ControlNet, Remote I/O, DeviceNet, Data Highway Plus, SynchLink.

• Integrated Motion: Supported on the Ethernet network.

Programming Languages

• Structured Text: High-level language for complex logic.

• Sequential Function Chart: For batch and sequential control.

• Function Block Diagram: For process control applications.

• Ladder Diagram: Traditional relay logic programming.

• Language Flexibility: Multiple options for developer preference.

Power Specifications

• Current Draw (1.2 Volts DC): 5.0 milliamps.

• Current Draw (5.1 Volts DC): 1.20 Amps.

• Power Dissipation: 6.2 Watts.

• Thermal Dissipation: 21.2 BTU per hour.

Environmental and Physical Specifications

• Chassis Type: ControlLogix 5580 compatible chassis.

• Mounting: Standard ControlLogix backplane.

• Operating Temperature: Standard industrial range.

Installation Guide

Follow these steps to install the Allen-Bradley 1756-L82EP correctly.

1. Power Down the Chassis: Turn off all power to the ControlLogix rack.

2. Locate Processor Slot: Find the designated slot for the controller.

3. Insert the Module: Slide the 1756-L82EP into the slot carefully.

4. Secure the Module: Lock using the retaining clips at top and bottom.

5. Connect Ethernet Cable: Attach CAT5e or CAT6 cable to the 1GB port.

6. Connect USB Cable: Use the Type B USB 2.0 port for programming.

7. Verify Power Supply: Ensure chassis supply provides 1.20A at 5.1V DC.

8. Apply Power: Turn on the chassis power supply.

9. Launch Studio 5000: Open the programming environment.

10. Download Program: Transfer application to 5MB user memory.

11. Configure I/O: Set up up to 128,000 digital or 4,000 analog points.

12. Set Up Motion: Configure integrated motion on Ethernet network.

13. Select Programming Language: Choose structured text, SFC, FBD, or ladder.

14. Create Tasks: Set up to 32 tasks with 1000 programs each.

15. Configure Event Tasks: Map event triggers to task execution.

16. Test Operation: Verify control logic and motion execute correctly.

Installation Notes

• The module supports integrated motion on Ethernet network.

• Power dissipation is 6.2 Watts with 21.2 BTU per hour heat output.

• The module draws 5.0 mA at 1.2V DC and 1.20A at 5.1V DC.

• Multiple communication options include ControlNet, DeviceNet, and DH+.

• The single slot design saves chassis space for other modules.

Packaging List

This unit ships as a new and original product.

• Allen-Bradley 1756-L82EP ControlLogix 5580 Controller Module

• Product data sheet with specifications

• Studio 5000 compatibility guide

• Anti-static factory packaging box

Frequently Asked Questions (FAQ)

1. How much user memory does the 1756-L82EP provide?
The Allen-Bradley 1756-L82EP provides 5 megabytes of user memory. This supports medium to large control applications.

2. What are the Ethernet speed capabilities of this processor?
The 1756-L82EP supports 10/100/1000 Mbps Ethernet speeds. The Gigabit port enables high-speed communication and integrated motion control.

3. What programming languages are supported by the 1756-L82EP?
The 1756-L82EP supports structured text, sequential function chart, function block diagram, and ladder diagram. This provides flexibility for different programming preferences.

4. What is the I/O capacity of the 1756-L82EP?
The Allen-Bradley 1756-L82EP supports up to 128,000 total I/O points. This includes 128,000 digital I/O and 4,000 analog I/O points.

5. What communication options are available on the 1756-L82EP?
The 1756-L82EP includes EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus, Remote I/O, and SynchLink. This provides extensive network connectivity options.