1756-L55M12 Allen-Bradley ControlLogix Controller

Product parameters

Module Type: ControlLogix Controller (Processor Module)

User memory: 750 KB (Non-volatile storage requires a battery module)

I/O points: Supports up to 128,000 digital I/O points or 4,000 analog I/O points (depending on system configuration)

Communication port: No built-in communication port. It needs to be paired with 1756 series communication modules (such as 1756-ENBT, 1756-CNB).

Firmware version: Supports up to 16.022 (Series A)

Backplane current consumption

5 V DC: 1.2 A

24 V DC: 0.014 A

Power consumption: 5.4 W (typical value)

Operating temperature: 0°C to 60°C (32°F to 140°F)

Storage temperature: -40°C to 85°C (-40°F to 185°F)

Humidity: 5% to 95% (non-condensing)

Battery support: ControlLogix battery modules (such as 1756-BA1 or 1756-BATM) are required to maintain memory content

Programming software: RSLogix 5000 (now Studio 5000), supporting programming languages such as ladder diagrams, function blocks, and structured text

Certification: UL, cULus, CE, C-Tick, in compliance with industrial environmental standards

Compatibility: Compatible with ControlLogix racks (1756-A4, A7, A10, A13, A17) and I/O modules

Installation method: Insert into the controller slot of the ControlLogix rack, occupying 1 slot

Function

High-performance control: Supports real-time control for multiple tasks and programs, suitable for complex automation systems.

Modular design: Through seamless integration of the ControlLogix rack with I/O modules and communication modules, it supports flexible system expansion.

Multilingual programming: The RSLogix 5000 supports ladder diagrams, function blocks, structured text and sequential function diagrams to meet different application requirements.

Communication flexibility: Through additional communication modules (such as 1756-ENBT, 1756-CNB), it supports network protocols such as EtherNet/IP, ControlNet, and DeviceNet, adapting to distributed control.

Data storage: 750 KB of memory supports program and data storage, and is equipped with a battery module to ensure data retention after power failure.

Diagnosis and Maintenance: Provide status LED and RSLogix 5000 software diagnosis functions for convenient monitoring and troubleshooting.

Application scenarios

Manufacturing industry: It is used to control production lines, such as in automotive manufacturing, food processing and packaging equipment, handling complex logic and motion control.

Process control: In industries such as chemical engineering, oil and gas, and water treatment, it manages analog and digital signals such as temperature, pressure, and flow.

Discrete control: In electronic assembly or mechanical processing, it performs precise switch quantity control and sequential control.

Distributed systems: Integrated with remote I/O or HMI through communication modules, suitable for large factories or cross-regional control systems.

For small and medium-sized projects: 750 KB of memory is suitable for small and medium-sized control systems, providing cost-effective solutions.

Advantage Products:

All items are Distributor Ready-stock Genuine Brand-new Supplying, please inform us if the other conditions are needed, Used, Open-box, Refurbished, etc.

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