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Allen-Bradley ControlLogix 1756-L55M14 Processor with 14MB Memory

Allen-Bradley ControlLogix processor with 14MB memory and multiple comms.

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ManufacturerAllen Bradley

Part number1756-L55M14

Processor Type ControlLogix 5555

Memory 14MB

I/O Capacity 128K Words

Communication EtherNet/IP, ControlNet, DeviceNet

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12-month warranty

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Veteran-owned

CAGE: 9NK75

14MB Memory 128K Words I/O EtherNet/IP, ControlNet, DeviceNet High-Speed Processing Advanced Diagnostics Open Platform Communication Robust Performance

Product description

The Allen-Bradley 1756-L55M14 is a ControlLogix 5555 processor. It offers 14MB of memory and supports 128K words of I/O. This high-performance controller features multiple communication options including EtherNet/IP, ControlNet, and DeviceNet, making it suitable for complex automation tasks.

This processor is a key component in sophisticated control systems across industries such as automotive, oil and gas, food and beverage, and power generation. It is designed for demanding applications requiring high-speed processing, extensive I/O, and advanced communication capabilities.

Stanlo Automation, a veteran-owned business specializing in surplus industrial parts, offers the 1756-L55M14. Secure this powerful ControlLogix processor from Stanlo to achieve robust control and efficient operation for your most critical automation projects.

Technical specifications

Processor Type	ControlLogix 5555
Memory	14MB
I/O Capacity	128K Words
Communication	EtherNet/IP, ControlNet, DeviceNet
Series	ControlLogix
Manufacturer	Allen-Bradley

Common applications

Complex Machine Control

Process Automation

Discrete Manufacturing

Distributed Control Systems

Plant-wide Automation

High-Speed Applications

Data Intensive Systems

Compatible systems

ControlLogix 1756 Chassis RSLogix 5000 Software ControlLogix Controllers (e.g., 1756-L6x series)

Also known as

AB 1756-L55M14 Allen Bradley ControlLogix CPU Logix 5555 Processor 1756 L55M14 Controller

Replaces / compatible with

Replaces older ControlLogix 5555 processors with similar memory and I/O requirements. Compatible with all ControlLogix chassis.

Technical note

Expert tip

Ensure the ControlLogix chassis has sufficient backplane current and power supply capacity to support the 1756-L55M14 processor and other installed modules.

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Frequently asked questions

What are the memory and communication options for the Allen-Bradley 1756-L55M14 ControlLogix processor?

The Allen-Bradley 1756-L55M14 ControlLogix processor features 14MB of memory and supports 128K words of I/O. It offers multiple communication protocols, including EtherNet/IP, ControlNet, and DeviceNet.