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Product Introduction
The Allen Bradley 1785-MR CMOS RAM Memory Module is a compact memory expansion module designed for PLC-5 series programmable logic controllers. It provides additional memory capacity for storing control programs, data tables, and system parameters, enabling PLC processors to handle more complex automation tasks.
This module uses CMOS RAM technology, which offers fast data access and stable performance for PLC operations. With a 4 K word memory capacity, the 1785-MR module is suitable for smaller PLC-5 control systems that require additional program storage beyond the processor’s internal memory. The module integrates directly with compatible PLC-5 processors, allowing quick installation and straightforward configuration.
The 1785-MR memory module is commonly used in industrial automation environments where reliable program execution and efficient memory management are required. Its durable construction ensures consistent performance in demanding control applications such as machine automation, manufacturing systems, and process control installations.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | CMOS RAM Memory Module |
| Manufacturer | Allen Bradley |
| Model Number | 1785-MR |
| Controller Compatibility | PLC-5 Series |
| Memory Type | CMOS RAM |
| Memory Capacity | 4 K Words |
| Function | Program and data storage expansion |
| Installation Type | Processor-mounted memory module |
| System Usage | PLC program storage and execution support |
| Application | Industrial automation control systems |
| Operating Environment | Industrial control applications |
| Dimensions | 100 × 30 × 85 mm |
| Weight | 0.15 kg |
Applications
● PLC Program Storage
Provides additional memory space for PLC control logic and operational data.
● Machine Automation Systems
Used in automated machines that require stable memory for program execution.
● Manufacturing Control Systems
Supports PLC-based control in production lines and factory automation equipment.
● Industrial Process Control
Stores program instructions used for controlling pumps, motors, valves, and other process devices.
● Automation System Expansion
Allows PLC processors to handle larger or more complex programs.
● Equipment Monitoring Systems
Used in monitoring systems where PLCs manage operational data and control logic.
Advantages
● Fast Data Access
CMOS RAM technology enables quick reading and writing of program data.
● Reliable Memory Expansion
Provides additional memory capacity for PLC processors handling larger automation tasks.
● Compact and Lightweight Design
Small module size allows convenient installation inside PLC systems.
● Stable Industrial Performance
Designed for reliable operation in industrial automation environments.
● Easy Integration
Compatible with PLC-5 processors and integrates seamlessly into existing systems.
● Improved Program Capacity
Enables PLC systems to run more complex control logic by expanding available memory.
