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Schneider Electric TSXETY4103 Premium Ethernet TCP/IP module

Schneider Electric identifies TSXETY4103 as a Modicon Premium Ethernet communication module. The Schneider Electric page documents TSXETY4103 in a Warm Standby architecture with I/O transfer from the normal PLC to the backup PLC through the inter-PLC Ethway link.

Documented system function and position

Rebuilt from individual evidence

Schneider Electric identifies TSXETY4103 as a Modicon Premium Ethernet communication module.

The Schneider Electric page documents TSXETY4103 in a Warm Standby architecture with I/O transfer from the normal PLC to the backup PLC through the inter-PLC Ethway link.

Sits within the inter-PLC Ethernet path linking the normal and backup stations.

Unknown: exact network services, firmware revision, current availability, and installation-specific redundancy timing are not established by the cited page.

Exact reference
TSXETY4103
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
Routes Ethernet communication and redundancy data between Premium PLC stations.
System position
Sits within the inter-PLC Ethernet path linking the normal and backup stations.
Upstream / inputs
Receives the normal-station I/O values and configured Ethernet messages.
Downstream / outputs
Transmits I/O values and communication data to the backup station and network peers.
Limitations
Unknown: exact network services, firmware revision, current availability, and installation-specific redundancy timing are not established by the cited page.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • Schneider Electric identifies TSXETY4103 as a Modicon Premium Ethernet communication module.

    Confidence: high

    • www.se.com — retrieved 2026-09-12; high confidence

  • The Schneider Electric page documents TSXETY4103 in a Warm Standby architecture with I/O transfer from the normal PLC to the backup PLC through the inter-PLC Ethway link.

    Confidence: high

    • www.se.com — retrieved 2026-09-12; high confidence

Inferences

  • Sits within the inter-PLC Ethernet path linking the normal and backup stations.

    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: exact network services, firmware revision, current availability, and installation-specific redundancy timing are not established by the cited page.

    Confidence: low

    Missing evidence: exact network services, firmware revision, current availability, and installation-specific redundancy timing are not established by the cited page.

System position diagram

A flow from Receives the normal-station I/O values and configured Ethernet messages. through TSXETY4103 to Transmits I/O values and communication data to the backup station and network peers..

Reading limit: system position only, not a wiring or safety drawing.

System position inferred from the cited evidence: Sits within the inter-PLC Ethernet path linking the normal and backup stations.

Enlarged system diagram

A flow from Receives the normal-station I/O values and configured Ethernet messages. through TSXETY4103 to Transmits I/O values and communication data to the backup station and network peers..

System position inferred from the cited evidence: Sits within the inter-PLC Ethernet path linking the normal and backup stations.

View Mermaid source
flowchart LR
  upstream["Receives the normal-station I/O values and configured Ethernet messages."] -->|"documented input"| item["TSXETY4103"]
  item -->|"documented output"| downstream["Transmits I/O values and communication data to the backup station and network peers."]
View diagram labels
Nodes
Receives the normal-station I/O values and configured Ethernet messages.; Schneider Electric TSXETY4103 Premium Ethernet TCP/IP module; Transmits I/O values and communication data to the backup station and network peers.
Edges
Documented upstream interface; Documented downstream interface

Next action

Use TSXETY4103 when the Premium Warm Standby architecture and Ethernet configuration match the cited documentation.

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

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