Schneider Electric TSXMFPP384K flash EPROM application memory extension

Schneider Electric identifies TSXMFPP384K as a 384 kB flash EPROM application memory extension for a processor. The product page records the 384 kB application-memory capacity and identifies TSXMFPP384K as a discontinued Modicon Premium reference.

Documented system function and position

Rebuilt from individual evidence

Schneider Electric identifies TSXMFPP384K as a 384 kB flash EPROM application memory extension for a processor.

The product page records the 384 kB application-memory capacity and identifies TSXMFPP384K as a discontinued Modicon Premium reference.

Sits within the processor memory path, extending the application storage available to the Premium CPU.

Unknown: supported processor revision, installed application image, current availability, and installation-specific compatibility are not established by the cited page.

Exact reference: TSXMFPP384K
Category: PLC / CPU
Evidence checked: 2026-09-12

System role

This section explains what the product does and where it acts in the surrounding system.

Function: Processes and stores the Premium processor application in non-volatile flash memory.
System position: Sits within the processor memory path, extending the application storage available to the Premium CPU.
Upstream / inputs: Receives application data written by the configured Premium processor tools.
Downstream / outputs: Supplies stored application data to the Premium processor during operation.
Limitations: Unknown: supported processor revision, installed application image, current availability, and installation-specific compatibility are not established by the cited page.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

Schneider Electric identifies TSXMFPP384K as a 384 kB flash EPROM application memory extension for a processor.
Confidence: high
- www.se.com — retrieved 2026-09-12; high confidence
The product page records the 384 kB application-memory capacity and identifies TSXMFPP384K as a discontinued Modicon Premium reference.
Confidence: high
- www.se.com — retrieved 2026-09-12; high confidence

Inferences

Sits within the processor memory path, extending the application storage available to the Premium CPU.
Confidence: medium
Rationale: The documented product function and interface establish the adjacent system stages.
- www.se.com — retrieved 2026-09-12; high confidence

Unknowns

Unknown: supported processor revision, installed application image, current availability, and installation-specific compatibility are not established by the cited page.
Confidence: low
Missing evidence: supported processor revision, installed application image, current availability, and installation-specific compatibility are not established by the cited page.

System position diagram

A flow from Receives application data written by the configured Premium processor tools. through TSXMFPP384K to Supplies stored application data to the Premium processor during operation.. — System position inferred from the cited evidence: Sits within the processor memory path, extending the application storage available to the Premium CPU.

View Mermaid source

flowchart LR
  upstream["Receives application data written by the configured Premium processor tools."] -->|"documented input"| item["TSXMFPP384K"]
  item -->|"documented output"| downstream["Supplies stored application data to the Premium processor during operation."]

View diagram labels

Nodes: Receives application data written by the configured Premium processor tools.; Schneider Electric TSXMFPP384K flash EPROM application memory extension; Supplies stored application data to the Premium processor during operation.
Edges: Documented upstream interface; Documented downstream interface

Next action

Use TSXMFPP384K only when the processor accepts the documented 384 kB flash EPROM extension.

Unknown: Confirm the exact marking, interfaces, processor configuration, and installation fit before replacement or commissioning.

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