Schneider Electric TSXMFPP224K Flash EPROM Application Memory Extension – Obsolete TSX Premium Spare Part

Technical Dossier

Product Details And Specifications

Schneider Electric TSXMFPP224K Flash EPROM Application Memory Extension – Obsolete TSX Premium Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Solving the Discontinued Hardware Crisis

The Schneider Electric TSX Premium platform was the backbone of process automation across automotive, water treatment, food & beverage, and discrete manufacturing for over two decades. Many of these installations remain in production today — not because replacement was overlooked, but because the cost and risk of migration outweigh the cost of maintenance.

The TSXMFPP224K is not a peripheral accessory. It is the physical medium on which the machine's operating logic resides. A TSX P57 CPU without a functioning application memory card cannot execute its program. There is no software workaround. There is no firmware patch. The card must be replaced with an identical, compatible unit.

A verified replacement TSXMFPP224K, sourced and tested before failure occurs, eliminates that risk entirely. Procurement of two to three units as cold spares is the standard practice among maintenance engineers who have lived through an unplanned PLC migration.

How to extend the service life of a TSX Premium system by 5 to 10 years:

The TSX Premium platform, maintained with discipline, is capable of reliable operation well beyond its official end-of-life date. The limiting factor is not the CPU — it is the availability of components like the TSXMFPP224K that are no longer manufactured. Securing that supply chain is the single highest-leverage action a maintenance manager can take today.

Condition & Reliability Assurance

Discontinued components sourced from the secondary market carry inherent risk. DriveKNMS applies a structured 5-step inspection protocol to every TSXMFPP224K unit before it is offered for sale.

1. Visual and mechanical inspection. The PCMCIA housing, connector pins, and label integrity are examined under magnification. Units with bent pins, cracked housings, or evidence of prior rework are rejected at this stage.
2. Electrolytic capacitor assessment. Where applicable, onboard capacitors are checked for signs of electrolyte leakage, bulging, or ESR degradation — a common failure mode in components stored for extended periods.
3. Pin and contact corrosion check. Connector contacts are inspected for oxidation and corrosion. Affected contacts are cleaned to IPC standards or the unit is rejected.
4. Firmware version verification. The memory card's firmware revision is read and documented. Compatibility with the TSX P57 CPU family is confirmed before the unit is catalogued.
5. Functional read/write test. Where test equipment permits, the card is subjected to a read/write cycle to confirm Flash EPROM cell integrity.

Units that pass all five stages are catalogued as Grade A. Units with minor cosmetic issues that do not affect function are catalogued as Grade B and described as such in the listing. No unit is sold without a documented inspection record.

Key Features for System Maintenance

How do I know the unit is genuine and not counterfeit?
Every unit is inspected against known-good reference units. Label authenticity, housing markings, and internal construction are verified. We do not source from unverified brokers. Provenance documentation is available on request for critical applications.

Can you supply other TSX Premium components?
Yes. DriveKNMS specializes in obsolete and hard-to-find automation components across the Schneider Electric TSX Premium, Quantum, and Momentum platforms, as well as other legacy PLC families. Contact us with your full BOM for a consolidated quote.