Replace Industrial
UPC887172361371
BrandAllen-Bradley
Tasks32
SeriesControlLogix
Weight0.25 kg (0.55 lb)
EnclosureNone
Analog I/O4,000
RedundancyFull Support
Module TypeProcessor Module
User Memory4MB
Discrete I/O128,000
ManufacturerIndustrial Automation
Communication1 port USB; Ethernet
CommunicationsUSB, Ethernet
Ethernet Nodes300
Isolation Voltage50 Volts Continuous
Power Dissipation6.2 Watts
Relative Humidity5-95 %
Nonvolatile Memory2 GB (1784-SD2 ships with every controller)
Communication Speed12 MB-Second
Thermal Dissipation21.2 BTU-hour
Programming SoftwareStudio 5000
Programming LanguagesRelay ladder Structured text Function block SFC"
USB Port CommunicationProgramming, configuration, firmware update, and on-line edits only
Part Number/Catalog No.1756-L85E
USB Communication Speed12 Mbps
Current Draw (5.1 Volts)1.2 amps
Current Draw (1.2 Volts DC)5 milliamps
Ethernet Communication Speed10/100/1000 Mbps
Backplane Current (1.2 Volts DC)5 mA
Backplane Current (5.1 Volts DC)1.2 mA
Allen-Bradley

1756-L85E

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PLCsControlLogix 1756

The Allen-Bradley 1756-L85E is a robust ControlLogix processor module from Industrial Automation, featuring a 2GB non-volatile memory, multiple communications ports (USB, Ethernet), and a high-speed Ethernet connection. Designed for complex tasks, it supports full redundancy and a variety of programming languages, ideal for large-scale industrial applications requiring up to 128,000 discrete I/O.

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Introduction to Allen-Bradley 1756-L85E

The Allen-Bradley 1756-L85E is a high-performance ControlLogix processor produced by Rockwell Automation. It is designed to provide a scalable, integrated control system that can meet complex automation needs. The 1756-L85E is a part of the ControlLogice 5580 family of controllers, which are known for their robust performance and connectivity features.

Key Features of 1756-L85E

The controller boasts a range of features tailored for demanding applications. With a generous amount of memory, fast processing speeds, and built-in Ethernet/IP connectivity, the 1756-L85E excels in handling high I/O counts and intricate processes. Enhanced cybersecurity measures are also intrinsic to this unit, safeguarding your automation infrastructure.

Memory and Processing Power

The 1756-L85E comes equipped with 40 MB of user memory, facilitating complex programming and databse management tasks. It also has a 1.2 GHz dual core processor that allows for speedy computation and logic execution, leading to a more efficient control system capable of adapting to fast-changing industrial environments.

Connectivity Options

Communication is a key strength of the 1756-L85E, which includes an integrated Ethernet/IP port. The port supports enhanced network topologies and allows for seamless integration with other devices, such as HMI, drives, and additional I/O modules. This enables easy configuration and monitoring of networked devices for streamlined automation strategies.

Scalability and Compatibility

The modular design of the 1756-L85E means that it can easily be scaled to fit a wide range of applications, from small to large operations. It supports a variety of I/O modules and other Allen-Bradley components within the ControlLogix platform, allowing users to tailor their systems to precise requirements. This flexibility and compatibility make it a popular choice for industries looking to evolve their control systems over time.

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