Allen Bradley 1756-M12 ControlLogix Logix5555 Expansion Memory Module

Product Introduction

The Allen Bradley 1756-M12 ControlLogix Logix5555 Expansion Memory Module is designed to expand the memory capacity of Logix5555 controllers in the ControlLogix automation platform. It provides additional storage for programs, data, and user-defined variables, enabling more complex control and automation tasks without upgrading the main controller.

This module is compact and installs directly into a standard 1756 ControlLogix chassis. It is ideal for applications where program size or data storage requirements exceed the onboard memory of the primary Logix5555 processor. The module ensures seamless integration and reliable operation in industrial environments.

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Product Specifications

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Applications

• Expands memory for large automation programs

• Supports complex process control and data logging

• Ideal for distributed control systems requiring additional memory

• Suitable for machine automation tasks exceeding standard controller memory

• Integrates with Logix5555 controllers for seamless memory expansion

• Enhances flexibility in industrial control systems with variable program size requirements

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Advantages

• Provides additional 750 KB memory to Logix5555 controllers

• Enables larger or more complex control programs without replacing the main controller

• Compact design fits standard 1756 ControlLogix chassis

• Ensures seamless integration and reliable operation in industrial environments

• Supports data logging and program expansion for demanding automation systems

• Reduces need for controller upgrades when memory is insufficient

FAQ

1. What is the purpose of the 1756-M12 module?
   It expands the memory of Logix5555 controllers to support larger programs and data storage.

2. What is the memory capacity of this module?
   The module provides 750 KB of additional memory.

3. Can it operate with all ControlLogix processors?
   It is specifically designed for use with Logix5555 controllers.

4. Is the module hot-swappable?
   No, memory modules should be installed with the chassis powered down according to standard installation procedures.

5. Does it support data logging?
   Yes, the expanded memory can be used to store program variables and log data.

6. How is it installed?
   It installs directly into an available slot in a standard 1756 ControlLogix chassis.

7. Does it affect controller performance?
   No, it only increases available memory without changing the processing speed of the controller.

8. Can multiple expansion modules be used?
   Yes, multiple 1756-M12 modules can be added as supported by the Logix5555 controller.

9. Is special configuration software required?
   No additional software is required; the controller automatically recognizes the expanded memory.

10. Is it suitable for industrial environments?
    Yes, it is designed for reliable operation within industrial temperature ranges.

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