Allen-Bradley 1756-L85E ControlLogix Processor

The Allen-Bradley 1756-L85E ControlLogix Processor is a high-performance ControlLogix 5580 controller with 40 MB of user memory, designed for large-scale batch and process-control applications where program size and data logging matter. It includes a USB port for local configuration and diagnostics and a Gigabit Ethernet port for high-speed Ethernet/IP communications, supporting up to about 300 EtherNet/IP devices in a single network to enable broad data exchange across automation assets. As part of the 1756-L8x/5580 family, the L85E is positioned for demanding environments and supports redundancy options and software compatibility designed for large, mission-critical installations. Typical deployments include large-scale manufacturing automation, batch processing, and complex machine control where memory capacity and network density are essential for reliable operation.