Schneider BMXNOM0200H Serial Link Module

Overview

The Schneider Electric BMXNOM0200H is a robust serial link module for Modicon M340 and M580 PLCs. It features two serial ports supporting RS232 and RS485 communication. The module operates in Modbus RTU, Modbus ASCII, and character mode protocols. It suits harsh industrial environments such as chemical plants and high-vibration areas. Conformal coating protects against dust, moisture, and corrosion. This module ensures reliable data exchange with sensors, meters, and legacy controllers.

Technical Specifications

• Model: BMXNOM0200H

• Product Type: Serial Link Module

• Platform Compatibility: Modicon X80 (M340/M580)

• Application: Harsh industrial environments

• Number of Ports: 2 serial ports

• Port Configuration: COM0: RS232/RS485 (RJ45), COM1: RS485 (RJ45)

• Supported Protocols: Modbus RTU, Modbus ASCII, Character mode

• Baud Rate: RS232 up to 115.2 kbps, RS485 up to 57.6 kbps

• Protection Treatment: Conformal coating for anti-corrosion and moisture

• Power Supply: Internal rack power

• Current Consumption: 80 mA @ 24 V DC

• Local Indicators: 1 red LED for module error, 1 green LED for module run

• Serial Port Indicators: 1 green LED per active port (COM0, COM1)

• Module Format: Standard

• Weight: 0.23 kg

• Operating Temperature: -25 to 70 °C

• Relative Humidity: 10–95% non-condensing

• IP Protection: IP20