1756-L82E | Allen Bradley | ControlLogix 5580 Programmable Automation Controller

Product Description

The Allen Bradley 1756-L82E is a high-performance processor module from the ControlLogix 5580 series, designed to deliver advanced automation capabilities with integrated communication and motion control. It supports extensive I/O, redundancy, and multiple communication protocols, making it suitable for large-scale industrial applications requiring reliability and scalability.

Technical Specifications

• Manufacturer: Allen Bradley

• Part Number: 1756-L82E

• Product Line: ControlLogix 5580

• Product Type: Programmable Automation Controller (PAC)

• Weight: 1.25 lbs (≈ 0.57 kg)

• User Memory: 5 MB

• Non-volatile Memory: 2 GB (included with controller)

• Maximum Digital I/O: 128,000 points

• Maximum Analog I/O: 4,000 points

• Controller Tasks: 32 supported

• Programs per Task: Up to 1000

• Event Tasks: Supports all triggers

• Built-in Communication: 1 Ethernet/IP port, 1 USB 2.0 port

• Optional Communication Adapters: EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus, Remote I/O, SynchLink, third-party networks

• Redundancy: Full redundancy supported

• Integrated Motion Control:

• SERCOS interface

• Analog options (encoder input, LDT input, SSI input)

• Integrated motion via EtherNet/IP

• Current Draw @ 1.2 VDC: 5 mA

• Current Draw @ 5.1 VDC: 1.2 A

• Power Dissipation: 6.2 W

• Thermal Dissipation: 21.2 BTU/hr

• Isolation Voltage: 50 V continuous

• Enclosure: Open-style (no housing)

Application Scenarios

The 1756-L82E is ideal for industries such as automotive, packaging, and energy, where high-speed communication, large I/O capacity, and integrated safety/motion control are required. It supports complex automation projects with redundancy and interoperability across multiple networks.

Comparison with Similar Models

• 1756-L82E: 5 MB user memory, integrated Ethernet/IP, redundancy, advanced motion support.

• 1756-L81E: Lower memory capacity, fewer supported tasks, suitable for mid-range applications.

FAQ

Q: Does the 1756-L82E support redundancy?  A: Yes, it offers full redundancy for high-availability systems.

Q: What communication options are available?  A: Built-in Ethernet/IP and USB, with optional adapters for ControlNet, DeviceNet, DH+, RIO, and SynchLink.