Allen-Bradley 1785-L80E | PLC-5 Ethernet Processor Module

Overview

The 1785-L80E is a high-performance Ethernet processor module from Allen-Bradley’s PLC-5 series, engineered for advanced industrial automation tasks. It delivers fast data exchange, reliable control, and flexible integration into modern manufacturing networks.

Processing and Memory

This module features an Intel x86-based processor designed for real-time control applications. It comes with 1 MB Flash memory and 256 KB RAM, providing sufficient capacity for program storage and execution. In some enhanced versions, users can access up to 1 GB Flash and 512 MB RAM, supporting complex automation routines.

Communication and Networking

The 1785-L80E supports EtherNet/IP communication through a built-in RJ45 Ethernet port. Compliant with IEEE 802.3 standards, the Ethernet interface supports data transfer speeds up to 100 Mbps, ensuring smooth performance in high-demand control environments.

Input/Output and Power

The processor module manages 8 inputs and 8 outputs, making it suitable for medium-scale control applications. With a 15W power consumption, the 1785-L80E balances energy efficiency and processing power, enabling cost-effective operation in demanding facilities.

Dimensions and Environmental Ratings

Measuring 120 mm x 75 mm x 75 mm and weighing only 0.25 kg, this compact module fits easily into standard enclosures. It performs reliably in temperatures ranging from -20°C to +60°C, ensuring stability in harsh industrial environments worldwide.

Application Benefits

Engineers deploy the 1785-L80E in real-time process control, data-intensive automation, and distributed networked systems. Its high-speed Ethernet capabilities, strong memory architecture, and compact footprint make it a versatile processor for diverse industries.