Allen-Bradley 1756-L85E | ControlLogix 5585E Processor Module

Product Overview

The 1756-L85E from Allen-Bradley is a ControlLogix 5585E processor module designed for medium to large-scale industrial automation. It combines high-speed performance, extensive memory, and flexible connectivity to deliver reliability and scalability in demanding environments.

Technical Specifications

The 1756-L85E offers 16 MB RAM and 8 MB safety memory, supporting complex control logic and high-performance applications. It accommodates up to 128 I/O points and consumes approximately 50 watts of power during operation. With an IP20-rated enclosure, the module fits securely in panel, rack, or chassis mounting systems.

Communication and Networking

This processor integrates multiple communication options including built-in Ethernet and RS-485 ports. In addition, it supports industrial protocols such as EtherNet/IP, DeviceNet, CANopen, and Modbus TCP/IP. These features allow seamless data exchange across diverse automation systems.

Environmental and Reliability Features

Engineered for harsh operating conditions, the 1756-L85E operates within -20°C to +60°C and can be stored from -40°C to +70°C. It is UL, CE, CSA certified and fully compliant with IEC 61508 SIL 3 and IEC 61131-3 safety standards, making it suitable for safety-critical applications.

Application and Integration

The 1756-L85E seamlessly integrates with other Allen-Bradley PLCs and HMIs, ensuring a cohesive automation ecosystem. Its modular architecture allows users to scale their systems easily, while its high-speed CPU ensures smooth handling of real-time tasks in manufacturing and process control.