
Why the BMXRMS004GPF Memory Card Is a Smart Investment
In modern industrial automation, data integrity and system uptime directly impact your bottom line. The Schneider BMXRMS004GPF memory card offers a reliable, cost-effective way to expand storage for Modicon M580 ePAC controllers. This guide helps you evaluate its features and decide if it fits your application needs.
With 4 GB total capacity, the BMXRMS004GPF provides ample space for user files, application logic, and data logging. It is designed for the Modicon M580 series, specifically the BMEP58... processor range, ensuring seamless integration and dependable performance.
Key Specifications That Matter for Your Operations
Understanding the technical details helps you assess long-term value. Here are the critical specifications of the BMXRMS004GPF:
- Memory Capacity: 4 GB total, with 64 MB dedicated to application memory and 3.93 GB for data storage.
- Write Endurance: Rated for 100,000 write cycles, ensuring durability in frequent-logging environments.
- Data Retention: Retains data for 10 years, safeguarding your programs and logs even during power loss.
- Operating Temperature: Functions reliably from -40 to 85 °C, suitable for harsh industrial settings.
- Net Weight: Only 0.002 kg, adding negligible weight to your control panel.
These specs translate to fewer replacements, lower maintenance costs, and reduced risk of data loss. The wide temperature range means you can deploy the card in unheated storage areas or hot production floors without concern.
Real-World Applications and Benefits
In a typical packaging line, the BMXRMS004GPF stores recipe files and production logs, allowing quick changeovers and traceability. The 3.93 GB data storage handles months of historical data, which supports quality audits and predictive maintenance.

For water treatment facilities, the card’s 10-year retention ensures critical process parameters survive power outages. The 100,000 write endurance supports continuous data logging without premature wear, reducing total cost of ownership.
In discrete manufacturing, the 64 MB application memory accommodates complex control programs, while the data area stores alarm history and operator actions. This separation helps maintain system performance and simplifies troubleshooting.
Compatibility and Integration
The BMXRMS004GPF is specifically designed for the Modicon M580 ePAC family, particularly the BMEP58... processors. This ensures plug-and-play compatibility with your existing M580 system, minimizing installation time and avoiding integration issues.
Because it is a genuine Schneider Electric accessory, you get guaranteed performance and reliability. Always verify your processor model to confirm compatibility, but the BMXRMS004GPF is the recommended memory card for BMEP58... series.

Business Value: Lower Downtime and Better Data Management
Investing in the BMXRMS004GPF reduces unplanned downtime caused by memory failures or data corruption. The 10-year retention and 100,000 write cycles mean you replace the card less often, cutting maintenance costs.
With 4 GB of storage, you can keep more historical data online, enabling faster root-cause analysis and regulatory compliance. This turns your control system into a smarter asset, supporting Industry 4.0 initiatives without a major hardware overhaul.
Frequently Asked Questions
Is the BMXRMS004GPF compatible with all Modicon M580 CPUs?
The BMXRMS004GPF is designed for the Modicon M580 ePAC family, specifically the BMEP58... processor series. For other M580 models, please check the official Schneider documentation or contact SpareTechPLC to confirm compatibility.
How long does the BMXRMS004GPF retain data without power?
The card retains data for 10 years, ensuring your programs and logs remain intact even during extended power outages. This long retention period is ideal for applications where data integrity is critical.
Can I use the BMXRMS004GPF for data logging in harsh environments?
Yes, the card operates in temperatures from -40 to 85 °C, making it suitable for extreme industrial conditions. Its robust design ensures reliable performance in both hot and cold environments.
Why Choose SpareTechPLC for Your Automation Parts
SpareTechPLC specializes in industrial automation spare parts, offering genuine Schneider Electric components like the BMXRMS004GPF. We understand the importance of quality and fast delivery to keep your operations running smoothly.
Our team can help you verify compatibility and provide expert advice on your automation needs. Contact us today to secure your BMXRMS004GPF and enhance your Modicon M580 system’s reliability.











