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BMXNOE0100 Modicon M340 Ethernet module

Schneider Electric M340 Ethernet module with one RJ45 10/100 port and embedded network services.

System role

Rebuilt from individual evidence

Schneider Electric identifies BMXNOE0100 as a Modicon M340 Ethernet module with flash memory and one RJ45 10/100 port.

The Schneider Electric communications manual documents embedded Ethernet services, web diagnostics, rack display and data access for the BMX NOE 0100.

The module connects the Modicon M340 rack to an Ethernet network and exposes communication and diagnostic services to connected systems.

Exact reference
BMXNOE0100
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
The module routes Ethernet data and provides network diagnostics for the M340 system.
System position
It sits between the M340 rack and the connected Ethernet network.
Upstream / inputs
The M340 rack supplies PLC data and connected Ethernet systems supply network requests.
Downstream / outputs
The module provides Ethernet communication, web diagnostics and access to selected PLC data.
Limitations
Unknown: the memory card, enabled services, network configuration, firmware and condition of an individual module.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • Schneider Electric identifies BMXNOE0100 as a Modicon M340 Ethernet module with flash memory and one RJ45 10/100 port.

    Confidence: high

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

  • The Schneider Electric communications manual documents embedded Ethernet services, web diagnostics, rack display and data access for the BMX NOE 0100.

    Confidence: high

Inferences

  • The module connects the Modicon M340 rack to an Ethernet network and exposes communication and diagnostic services to connected systems.

    Confidence: medium

    Rationale: The documented product function and interfaces establish its position between the named upstream and downstream system stages.

Unknowns

  • Unknown: the memory card, enabled services, network configuration, firmware and condition of an individual module.

    Confidence: low

    Missing evidence: The captured sources do not inspect the individual unit or its installation configuration.

System position diagram

BMXNOE0100 connects the controller with the field system in the documented signal path.

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

The module connects the Modicon M340 rack to an Ethernet network and exposes communication and diagnostic services to connected systems.

Enlarged system diagram

BMXNOE0100 connects the controller with the field system in the documented signal path.

The module connects the Modicon M340 rack to an Ethernet network and exposes communication and diagnostic services to connected systems.

View Mermaid source
flowchart LR; Controller --> Module; Module --> Field
View diagram labels
Nodes
Controller; BMXNOE0100; Field system
Edges
Control data; Processed signal

Next action

The captured manufacturer evidence supports publishing BMXNOE0100 with the documented system role.

Unknown: the memory card, enabled services, network configuration, firmware and condition of an individual module.

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