Schneider BMXNOR0200H Harsh RTU Ethernet Serial Module

Product Overview

The Schneider Electric BMXNOR0200H is an Ethernet/Serial RTU communication module for the Modicon M340 automation platform. Designed for severe environments, it extends M340 and M580 PAC communication capabilities with dual Ethernet ports, dual serial ports, and multi-protocol RTU support including DNP3 and IEC 60870-5-101/104.

Key Specifications

• Ethernet Ports: 2 x RJ45, 10/100 Mbps, twisted pair
• Serial Ports: 2 x RJ45, RS232/RS485, 300 to 38400 bps
• Protocols: Modbus TCP, DNP3, DNP3/IP, IEC 60870-5-101/104
• Services: SNMP, SMTP, FTP, DHCP, BootP, FDR, NTP, Web Server
• Power Supply: 24 V DC, 95 mA
• Operating Temperature: -25 to 70 °C
• Protection: Three-layer industrial coating for harsh environments
• Memory: Includes 128 MB SD storage card (BMXRWS128MWF)
• IP Rating: IP20
• Weight: 0.2 kg

Features and Benefits

• Harsh environment coating enables operation in chemically aggressive atmospheres
• Dual Ethernet and dual serial ports provide flexible communication topology options
• Multi-protocol RTU support consolidates DNP3, IEC 60870, and Modbus TCP in one module
• Data logging with CSV format and time stamps for event tracking
• Extended temperature range from -25 to 70 °C for outdoor and uncontrolled environments
• LED diagnostics cover Ethernet activity, serial communication, memory status, and system errors

Applications

• Water and wastewater treatment SCADA remote terminal units
• Electrical utility substation automation and remote monitoring
• Oil and gas pipeline RTU stations in corrosive environments
• Infrastructure control requiring IEC 60870-5-101/104 protocol compliance
• Industrial processes requiring DNP3 secure authentication

FAQ

Q: What protocols does the BMXNOR0200H support?
A: The module supports Modbus TCP, DNP3, DNP3/IP, IEC 60870-5-101, and IEC 60870-5-104.

Q: What makes this module suitable for harsh environments?
A: It features a three-layer industrial protective coating and operates from -25 to 70 °C.

Q: Is the SD memory card included?
A: Yes. The module is supplied with a 128 MB SD memory card (BMXRWS128MWF).

Q: Can this module be used with Modicon M580 PACs?
A: Yes. It is compatible with both Modicon M340 and M580 platforms.

Installation Guide

1. Install the module in a standard slot on the Modicon X80 rack
2. Connect 24 V DC power to the rack power supply
3. Attach Ethernet cables to the RJ45 ports for network connectivity
4. Connect serial devices to the RJ45 serial ports using appropriate adapters
5. Insert the included SD memory card into the module slot
6. Configure protocols and IP addresses via EcoStruxure Control Expert
7. Verify LED indicators show proper run, link, and communication status

Selection Tips

• Select BMXNOR0200H for harsh environment applications requiring RTU protocols
• For standard environment RTU applications, consider BMXNOR0200
• Verify SCADA system protocol requirements match DNP3 or IEC 60870-5-101/104
• Ensure adequate 24 V DC rack power capacity for the 95 mA module draw
• Plan Ethernet and serial cabling routes before rack installation