Allen-Bradley 1769-L31ER-NSE CompactLogix Controller

Overview

The Allen-Bradley 1769-L31ER-NSE is a versatile CompactLogix 5000 programmable logic controller (PLC), designed to meet the needs of various industrial automation applications. This mid-range controller offers reliable processing power, communication flexibility, and I/O support, making it ideal for moderate control tasks in numerous industries. With a user-friendly design, the 1769-L31ER-NSE integrates seamlessly into space-constrained environments while providing the performance required for demanding operations.

Key Features

Processor: Powered by the ARM Cortex-A9 core, providing stable and efficient processing for industrial automation needs.
Memory: Offers 256 KB user memory and 256 KB data memory for smooth operation, along with a 2 MB SD card slot for additional storage.
Communication Ports: Equipped with dual Ethernet ports (10/100 Mbps), RS-232/RS-485 ports, and a USB port for flexible connectivity options.
I/O Support: Supports a wide range of analog and digital I/O modules, expanding up to 16 I/O slots, with options for additional expansion.
Programming Languages: Fully supports Ladder Logic, Function Block, and Structured Text, allowing for flexible programming tailored to specific needs.
Software Compatibility: Works with RSLogix 5000™ programming software, ensuring a seamless programming experience.
Other Features: Includes an integrated web server, real-time clock, and enhanced security features for system monitoring and control.

Technical Specifications

Specification	Value
Processor	ARM Cortex-A9 core
Memory	256 KB user, 256 KB data
SD Card Slot	2 MB
Communication Ports	Dual Ethernet (10/100 Mbps), RS-232/RS-485, USB
I/O Support	Up to 16 I/O slots
Programming Languages	Ladder Logic, Function Block, Structured Text
Software Compatibility	RSLogix 5000™
Other Features	Integrated web server, real-time clock, security features

Dimensions & Weight

Dimensions: Compact design, easily fits in space-constrained environments.
Weight: Lightweight, making it easy to install and integrate into various systems.

Applications

The 1769-L31ER-NSE is ideal for a wide range of applications, including:

Discrete and process control
Data acquisition and monitoring
Machine control
Material handling systems
Building automation
Food and beverage processing
Packaging machinery
And many other industrial uses

Performance and Flexibility

While the 1769-L31ER-NSE may no longer be the latest model in the CompactLogix 5000 family, it still delivers excellent performance for many mid-range applications. Newer models in the series offer more advanced capabilities, but the 1769-L31ER-NSE continues to be a cost-effective option for those who require reliable control and communication features without the need for high-end processing power.

Final Notes

Before making a purchase, ensure that the specific features and functions meet your requirements, as different revisions of the 1769-L31ER-NSE may offer varying capabilities. Regardless, this controller remains a solid choice for moderate control tasks.