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Allen Bradley 1756-M3 ControlLogix Logix5550 Expansion Memory Module
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Product Introduction
The Allen Bradley 1756-M3 ControlLogix Logix5550 Expansion Memory Module is designed to expand the memory capacity of Logix5550 controllers within the ControlLogix automation platform. With 2 MB of memory, it allows larger programs, more extensive data storage, and more complex control routines without requiring a new processor.
The module integrates directly into a standard 1756 ControlLogix chassis, making it ideal for industrial applications where program size or variable data requirements exceed the onboard memory of the primary Logix5550 controller. Its compact design ensures reliable operation in demanding automation environments.
Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Logix5550 Expansion Memory Module |
| Model | 1756-M3 |
| Manufacturer | Allen Bradley |
| Series | ControlLogix |
| Memory Size | 2 MB |
| Compatibility | Logix5550 Controllers |
| Mounting | 1756 ControlLogix Chassis |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 85 deg C |
| Dimensions | 150 x 50 x 100 mm |
| Weight | 0.236 kg |
Applications
• Expands memory for larger automation programs
• Supports complex data logging and control variables
• Ideal for distributed control systems and process automation
• Suitable for machine automation tasks exceeding standard memory limits
• Integrates seamlessly with Logix5550 controllers
• Provides flexibility for industrial systems with growing memory requirements
Advantages
• Provides 2 MB of additional memory for Logix5550 controllers
• Enables larger and more complex programs without upgrading the processor
• Compact design fits standard 1756 ControlLogix chassis
• Reliable performance under industrial operating conditions
• Supports data logging, program expansion, and variable storage
• Reduces the need for upgrading controllers due to memory limitations
FAQ
-
What is the purpose of the 1756-M3 module?
It expands the memory of Logix5550 controllers to support larger programs and data storage. -
How much memory does it provide?
The module provides 2 MB of additional memory. -
Is it compatible with all ControlLogix processors?
It is specifically designed for Logix5550 controllers. -
What is the operating temperature range?
The module operates from 0 to 60 deg C. -
What is the storage temperature range?
It can be stored safely in temperatures from -40 to 85 deg C. -
Can it support complex process automation tasks?
Yes, it is designed for programs and data that exceed standard memory limitations. -
Can multiple modules be used together?
Yes, multiple expansion modules can be added as supported by the Logix5550 controller. -
Does it require software configuration?
No additional software is required; the controller automatically recognizes the memory expansion. -
How is the module installed?
It installs directly into a standard 1756 ControlLogix chassis slot. -
Is it suitable for industrial environments?
Yes, it is designed for reliable operation under industrial conditions.
Related Models
| Model | Memory | Description | Series |
|---|---|---|---|
| 1756-M12 | 750 KB | Logix5555 Expansion Memory | ControlLogix |
| 1756-M13 | 1.5 MB | Logix5555 Expansion Memory | ControlLogix |
| 1756-M14 | 3.5 MB | Logix5555 Memory Module | ControlLogix |
| 1756-L81E | — | Logix5580 Processor | ControlLogix |
| 1756-L83E | — | High-Memory Processor | ControlLogix |
| 1756-EN2T | — | Ethernet Communication Module | ControlLogix |
Popular Models
| Model | Product Type | Application | Series |
|---|---|---|---|
| 1756-L81E | Logix5580 Processor | Central Control | ControlLogix |
| 1756-EN2TR | Ethernet Module | Network Communication | ControlLogix |
| 1756-IB16 | Digital Input Module | Discrete Control | ControlLogix |
| 1756-OB16E | Digital Output Module | Output Control | ControlLogix |
| 1756-PA72 | Power Supply | Rack Power | ControlLogix |
| 5069-L320ER | CompactLogix Processor | Modern Automation | CompactLogix |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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