Rockwell Automation 1756-L83E Allen-Bradley ControlLogix 5580 Controller

Product Overview

The Allen-Bradley 1756-L83E is a premier ControlLogix 5580 programmable automation controller manufactured by Rockwell Automation. This module provides high-speed processing and advanced memory capabilities for complex industrial automation systems.

Functional Operation

This central processing unit executes multi-tasking control architectures for large-scale industrial machinery. The controller manages discrete, motion, and process applications simultaneously across specialized networks. It connects seamlessly with distributed I/O systems such as FLEX I/O and POINT I/O. Furthermore, the unit maintains legacy data exchange with PLC-5, SLC 500, and CompactLogix systems via standard messaging instructions.

Advanced Communication Features

The processor features a built-in Ethernet port that supports data transfer speeds up to 10/100/1000 Mbps. This integrated interface allows for efficient linear network topologies without extra communication modules. System engineers can configure network parameters utilizing the standard BOOTP-DHCP utility. Additionally, the chassis accepts supplementary communication modules to expand system capabilities via EtherNet/IP, ControlNet, and DeviceNet protocols.

System Specifications and Performance

• Brand: Allen-Bradley / Rockwell Automation
• Model Number: 1756-L83E
• Controller Series: ControlLogix 5580
• User Memory Capacity: 10 MB
• Non-Volatile Memory: 2 GB SD Card (1784-SD2 included)
• Maximum EtherNet/IP Nodes: 250 nodes (requires Studio 5000 Logix Designer v30 or higher)
• Local I/O Capacity: Up to 128,000 digital I/O points and 4,000 analog I/O points
• Onboard Interfaces: 1 USB Type-B port, 1 Embedded Gigabit Ethernet port
• Execution Capacity: Up to 32 tasks with 1,000 programs per task
• Redundancy Support: Full controller-level high-availability redundancy

Environmental and Electrical Characteristics

• Operating Temperature Range: 0 to 60°C (32 to 140°F)
• Continuous Isolation Voltage: 50V (continuous)
• Module Weight: 0.4 kg (0.88 lbs)
• Dimensions: 3.5 x 14 x 14.5 cm
• HS Code: 8537101190
• Current Draw at 5.1V DC: 1.2 A
• Current Draw at 1.2V DC: 5.0 mA
• Power Dissipation: 6.2 W