BMXNOC0401 4-Port Ethernet Module EtherNet/IP Modbus TCP | Schneider Electric

The Original New Schneider Electric BMXNOC0401 is a 4-port Ethernet TCP/IP network module for the Modicon M340 automation platform, designed to provide high-performance industrial network connectivity for programmable automation controllers (PACs). It supports simultaneous EtherNet/IP and Modbus TCP protocols, with an embedded 4-port switch for flexible network topologies including ring configurations via RSTP (Rapid Spanning Tree Protocol). Part of the Modicon M340 range, this Transparent Ready Class B30 module is suitable for process industries, renewable energies, water, cement, manufacturing, infrastructure, and machine automation applications.

Core Engineering Highlights:
4-port managed Ethernet switch (10/100BASE-TX) | Simultaneous EtherNet/IP + Modbus TCP | RSTP ring topology support | 16 EtherNet/IP connections / 32 Modbus TCP connections | 555 mA @ 3.3V DC | IP20 | 0°C to +60°C | 0.2 kg | Transparent Ready Class B30

Key Features:

• Original New Schneider Electric BMXNOC0401 module

• 4 x RJ45 10/100BASE-TX Ethernet ports with embedded 4‑port switch

• Simultaneous operation of EtherNet/IP and Modbus TCP protocols

• RSTP (Rapid Spanning Tree Protocol) support for ring topology networks

• EtherNet/IP I/O scanner and messaging

• Modbus TCP I/O scanner and messaging

• Transparent Ready Class B30 concept

• FDR (Fast Device Replacement) server for easy device replacement

• SNMP network administrator for network management

• Bandwidth management for network traffic optimization

• Port mirroring for network diagnostics

• Data editor via PC terminal

• Embedded web server for configuration and diagnostics

• CE, UL, CSA, RCM, EAC, Merchant Navy, ATEX Zone 2/22, and IECEx Zone 2/22 certified

• Hazardous location Class I Division 2 approved

• Green Premium product with 97 kg CO₂e lifecycle carbon footprint

Applications:

• Industrial Ethernet networking for Modicon M340 PAC systems

• Multi‑device connectivity in process and manufacturing automation

• Ring topology networks for high availability and redundancy

• Integration with EtherNet/IP and Modbus TCP devices

• Remote monitoring and diagnostics via embedded web server

• Process industries, renewable energies, water treatment, cement, manufacturing, infrastructure, and machine automation

Technical Specifications:

Local Signalling (LEDs):

• 1 green LED: Processor running (RUN)

• 1 red LED: Processor or system fault (ERR)

• 1 amber LED: Ethernet network status (ETH STS)

• 1 green/red LED: Module status (MS)

• 1 green/red LED: Network status (NS)

System Compatibility:

• Schneider Electric Modicon M340 programmable automation controllers (PACs)

• Compatible with standard BMXP341000 processor or BMXP3420102, BMXP3420302, BMXP3420102CL, BMXP3420302CL performance processors

• Modicon X80 backplane and racks

• EcoStruxure Control Expert (formerly Unity Pro) software

• EtherNet/IP and Modbus TCP networks

• Third-party devices supporting EtherNet/IP or Modbus TCP protocols

Related Products:

• BMXNOE0100 – Single-port Ethernet module for Modicon M340 (Modbus TCP only)

• BMXNOE0110 – Single-port Ethernet module with advanced services

• BMXP341000 – Standard processor for Modicon M340

• BMXP3420102 – Performance processor for Modicon M340

• BMXXBP0400 – 4-slot X80 backplane

• BMXXBP0800 – 8-slot X80 backplane

• BMXFTB2000 – 20-way terminal block for X80 I/O

PLC ERA is an independent industrial automation distributor supplying 100% genuine Original New products through established global supply channels. All products are factory sealed when applicable and undergo quality inspection prior to shipment. Schneider Electric, Modicon, and EcoStruxure are trademarks of Schneider Electric SE.