Introduction
The Schneider TSXMRPC001M Configurable SRAM Application Memory Extension is an optional memory expansion module designed for the Modicon Premium automation platform. It provides configurable static RAM (SRAM) to extend application memory capacity on compatible CPU modules, enabling larger control programs, complex data handling, and expanded function block utilization. This extension module is ideal for applications where standard CPU memory is insufficient for the scale or complexity of automation logic.
With flexible memory configuration and robust industrial design, the TSXMRPC001M enhances system capability, improves program scalability, and supports advanced automation projects without the need for CPU replacement.
Technical Specifications
| Specification | Details |
|---|
| Model | TSXMRPC001M |
| Manufacturer | Schneider Electric |
| Module Type | Configurable SRAM Application Memory Extension |
| Automation Platform | Modicon Premium |
| Memory Type | Static RAM (SRAM) |
| Memory Capacity | Configurable (application dependent) |
| Interface | CPU memory expansion bus |
| Application Use | Expanded program and data memory support |
| Operating Voltage | 5 V DC (CPU supply dependent) |
| Power Consumption | Low power SRAM operation |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | ‑25°C to 70°C |
| Relative Humidity | 5–95% non‑condensing |
| Module Format | Connector module for CPU memory slot |
| Mounting | Integrated in CPU memory expansion interface |
| Weight | Approx. 0.10 kg |
| Protection Class | IP20 |
Applications
Expanded Program Capacity
Ideal for systems requiring larger control applications, increased data storage, or extended function logic beyond standard CPU memory limits.
High‑Speed Data Logging
Supports environments where rapid, intermediate data storage is required for logging, trend analysis, or advanced process computations.
Complex Logic and Function Blocks
Enables efficient use of advanced programming techniques, including structured programming, complex function libraries, and modular code segments.
Large I/O and Distributed Systems
Useful in systems with large I/O counts where memory demands grow with program structure and data tables.
System Upgrade Without CPU Replacement
Provides a practical way to enhance existing systems without the time and cost associated with full CPU upgrade or replacement.
Advantages
Flexible Memory Configuration
Allows developers to tailor memory allocation according to application size and complexity.
Extends CPU Capabilities
Enhances existing CPU modules by increasing application memory capacity without hardware replacement.
Reliable Static RAM Performance
SRAM offers fast read/write performance and non‑volatile operation when paired with appropriate CPU hardware.
Compact and Modular Design
Small module footprint makes it easy to add memory expansion without impacting cabinet layout.
Improves System Scalability
Supports larger automation programs and future‑proofs installations against growing application demands.
Technical FAQs
1. What is the purpose of the TSXMRPC001M?
It extends application memory for Modicon Premium CPUs using SRAM, allowing larger automation programs and data storage.
2. Which PLC platform is it compatible with?
Compatible with the Schneider Electric Modicon Premium automation platform.
3. What type of memory does it use?
The module uses static RAM (SRAM) for fast read/write performance.
4. Does it replace the CPU?
No — it supplements the CPU’s existing memory without replacing the processor.
5. What is configurable about the memory?
Memory size and allocation can be configured to suit specific application needs within the CPU’s memory expansion framework.
6. What operating conditions does it support?
Rated for operation between 0°C and 60°C with non‑condensing humidity.
7. Can it be used in larger control programs?
Yes — it is designed to support expanded control logic and larger application sizes.
8. Is it suitable for data logging tasks?
Yes — extended memory can support higher‑speed data logging and storage tasks.
9. How is the module installed?
It installs via the CPU’s memory expansion interface according to the CPU memory extension specification.
10. Does it consume additional power?
Memory extension modules consume low power as specified by the CPU memory bus supply.
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