Product Overview

The Allen-Bradley 1756-L83E-NSE is a ControlLogix 5580 controller. This device belongs to the ControlLogix 5580 product family from Rockwell Automation. It provides scalable solutions for many input and output points. The Allen-Bradley 1756-L83E-NSE is a no stored energy controller for specific safety requirements. Users trust this controller for applications requiring residual energy discharge before transport.

Technical Specifications

The 1756-L83E-NSE delivers powerful control with scalable I/O capacity. Below are the complete technical details.

General Specifications

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

• Series: ControlLogix family.

• Part Number: 1756-L83E-NSE for precise identification.

• Product Type: Controller.

• Product Line: ControlLogix 5580.

• Controller Type: No Stored Energy Controller (NSE).

• Chassis Installation: Any slot in ControlLogix I/O chassis.

• Multiple Controllers: Different controllers can share the same chassis.

Memory Specifications

• User Memory: 3 MB for application logic and data.

• Nonvolatile Memory (Optional): 2 GB memory unit pre-installed.

• Memory Unit: Ships pre-installed in the controller.

Tasks and Programs

• Controller Tasks: Supports up to 32 tasks.

• Programs Per Task: Supports up to 1,000 programs.

• Event Triggers: Unlimited support for local input and output event triggers.

I/O and Monitoring

• I/O Monitoring: Across backplane and network links.

• Control Capability: Monitor and control inputs and outputs.

• Scalability: Addresses many input and output points.

Communication Capabilities

• Embedded Ethernet Port: Direct connection to Ethernet networks.

• Built-in USB Port: For programming and configuration.

• EtherNet/IP Support: For industrial networking.

• ControlNet Support: For high-speed control.

• DeviceNet Support: For device-level networking.

• Remote I/O Support: For legacy integration.

• DH+ Support: For Data Highway Plus networks.

• SynchLink Support: For high-speed synchronization.

• Local Chassis Support: Communication interface module compatible.

Power Specifications

• Minimum Current Draw (1.2V DC): 5 mA.

• Maximum Current Draw (5.1V DC): 1.2 A.

• Power Source: Draws from ControlLogix chassis power supply.

No Stored Energy Design

• NSE Controller Type: No stored energy controller.

• Application Requirement: Exhausts residual stored energy before transport.

• Safety Compliance: For applications requiring energy discharge to specific levels.

• Transport Capability: Safe to move into or out of application areas.

Installation Guide

Follow these steps to install the Allen-Bradley 1756-L83E-NSE correctly.

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

2. Verify Energy Discharge: Ensure residual stored energy is exhausted.

3. Locate an Available Slot: Find any slot in the ControlLogix I/O chassis.

4. Insert the Module: Slide the 1756-L83E-NSE into the slot carefully.

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

6. Connect Ethernet Cable: Attach to the embedded Ethernet port for networking.

7. Connect USB Cable: Use the built-in USB port for programming.

8. Add Communication Modules: Install ControlNet or DeviceNet modules as needed.

9. Verify Power Supply: Ensure chassis supply provides 1.2 A at 5.1V DC.

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

11. Launch Programming Software: Open Studio 5000 or RSLogix 5000.

12. Configure Tasks: Set up to 32 controller tasks as needed.

13. Add Programs: Create up to 1,000 programs per task.

14. Download Application: Transfer logic to 3MB user memory.

15. Configure Nonvolatile Memory: Use optional 2GB memory unit for storage.

16. Test Operation: Verify control across backplane and network links.

Installation Notes

• The NSE controller exhausts residual stored energy before transport.

• Different controllers can share the same chassis for flexible design.

• The controller monitors I/O across backplane and network links.

• Optional 2GB nonvolatile memory unit ships pre-installed.

• Unlimited local input and output event triggers are supported.

Packaging List

This unit ships as a new and original product.

• Allen-Bradley 1756-L83E-NSE ControlLogix 5580 Controller

• Optional 2GB nonvolatile memory unit (pre-installed)

• Product data sheet with specifications

• Anti-static factory packaging box

Frequently Asked Questions (FAQ)

1. What does NSE mean in the 1756-L83E-NSE part number?
NSE stands for No Stored Energy on the Allen-Bradley 1756-L83E-NSE. This controller exhausts residual stored energy before transport into or out of applications.

2. How much user memory does the 1756-L83E-NSE provide?
The 1756-L83E-NSE provides 3 MB of user memory. An optional 2 GB nonvolatile memory unit ships pre-installed for additional storage.

3. How many tasks and programs does this controller support?
The Allen-Bradley 1756-L83E-NSE supports up to 32 controller tasks. Each task supports up to 1,000 programs for flexible application design.

4. What communication networks are supported by the 1756-L83E-NSE?
The 1756-L83E-NSE supports EtherNet/IP, ControlNet, DeviceNet, Remote I/O, DH+, and SynchLink. It features an embedded Ethernet port and built-in USB port.

5. Can I install the 1756-L83E-NSE in any slot of the ControlLogix chassis?
Yes, the Allen-Bradley 1756-L83E-NSE can be put into any slot of the ControlLogix I/O chassis. Different controllers can be installed together in the same chassis.