BMXNOM0200 – Serial link module with 2 RS-485/232

Description

Main

range of product	Modicon X80.
product or component type	Serial links module.
concept	Serial link
integrated connection type	RS232 RJ45 115.2 kbit/s 8 wires. RS485 RJ45 57.6 kbit/s 1 twisted pair.
protective treatment	TC

Complementary

supply	Internal power supply via rack.
marking	CE
local signalling	1 LED (red) for module fault (ERR). 1 LED (green) for module running (RUN). 1 LED (green) for activity on the serial link (SER COM 0). 1 LED (green) for activity on the serial link (SER COM 1).
current consumption	80 mA at 24 V DC.
module format	Standard.
net weight	0.23 kg.

Environment.

ambient air temperature for operation	0…60 °C.
relative humidity	10…95 % without condensation.
IP degree of protection	IP20
directives	2014/35/EU – low voltage directive. 2014/30/EU – electromagnetic compatibility.

Packing Units

Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Weight	218.0 g
Package 1 Height	5.5 cm
Package 1 width	11 cm
Package 1 Length	11.5 cm
Unit Type of Package 2	S02
Number of Units in Package 2	15
Package 2 Weight	3.585 kg
Package 2 Height	15 cm
Package 2 width	30 cm
Package 2 Length	40 cm

The BMXNOM0200 is a versatile serial link module developed by Schneider Electric, designed to enhance communication capabilities in industrial automation systems. This module is part of the Modicon M340 series and provides two RS-485/232 serial ports, allowing for flexible and reliable serial communication. It is an essential component for integrating various field devices and equipment with a Modicon M340 PLC system.

Overview

The BMXNOM0200 module is engineered to facilitate communication between industrial controllers and peripheral devices using serial communication protocols. It supports both RS-485 and RS-232 standards, offering versatility in connectivity and data exchange. The module is designed to meet the needs of complex automation systems requiring reliable serial communication for data acquisition, control, and monitoring.

Key Features

1. Dual Serial Ports:
   • RS-485 and RS-232 Support: The BMXNOM0200 features two serial ports that support both RS-485 and RS-232 communication standards. This dual-port configuration allows for flexible connectivity with a variety of devices, including sensors, actuators, and other control equipment.
   • Configurable Communication Parameters: Each serial port can be independently configured for baud rate, data bits, parity, and stop bits, accommodating different communication requirements and ensuring compatibility with a wide range of devices.
2. Enhanced Communication Capabilities:
   • Multi-Drop Capability: The RS-485 port supports multi-drop communication, enabling the connection of multiple devices on a single bus. This feature is useful for applications where several devices need to communicate with the PLC over a single serial line.
   • Point-to-Point Communication: The RS-232 port supports point-to-point communication, making it suitable for direct connections between the PLC and individual devices.
3. Ease of Integration:
   • Modicon M340 Integration: The BMXNOM0200 integrates seamlessly with the Modicon M340 PLC system, providing straightforward configuration and compatibility with Schneider Electric’s Unity Pro software. This integration simplifies the setup process and ensures reliable communication within the automation system.
   • Flexible Mounting: The module is designed for easy installation in a standard Modicon M340 rack, supporting modular system configurations and simplifying the expansion of communication capabilities.
4. Robust Performance:
   • High-Speed Communication: The BMXNOM0200 supports high-speed serial communication, ensuring efficient data transfer and real-time control in automation applications. The module’s performance is crucial for maintaining system responsiveness and accuracy.
   • Error Detection and Correction: The module includes features for error detection and correction, enhancing data integrity and reliability. These features help prevent communication errors and ensure accurate data exchange.
5. Diagnostic and Monitoring Features:
   • Status Indicators: The BMXNOM0200 includes LED indicators for monitoring the status of each serial port. These indicators provide real-time feedback on communication activity and module operation, aiding in troubleshooting and system diagnostics.
   • Diagnostic Tools: The module supports diagnostic tools and functions that help identify and resolve communication issues. These tools are integrated into Schneider Electric’s Unity Pro software, facilitating efficient system management.
6. Applications:
   • Industrial Automation: The BMXNOM0200 is used in various industrial automation applications, including process control, manufacturing, and energy management. Its serial communication capabilities enable seamless integration with field devices and equipment, enhancing overall system functionality.
   • Data Acquisition and Control: The module is ideal for applications requiring data acquisition from sensors and control of actuators. Its support for multiple serial protocols ensures compatibility with diverse devices and systems.

Benefits

1. Versatile Communication:
   • The dual-port configuration with RS-485 and RS-232 support provides versatile communication options, accommodating a wide range of industrial devices and applications.
2. Seamless Integration:
   • Integration with the Modicon M340 PLC system and Unity Pro software simplifies configuration and ensures reliable communication within the automation system.
3. High-Speed Data Transfer:
   • The module’s support for high-speed serial communication enhances data transfer efficiency, contributing to real-time control and monitoring.
4. Enhanced Reliability:
   • Error detection and correction features improve data integrity and reliability, minimizing communication errors and ensuring accurate data exchange.
5. Diagnostic Capabilities:
   • Status indicators and diagnostic tools assist in monitoring and troubleshooting, facilitating efficient system management and maintenance.

Conclusion

The BMXNOM0200 serial link module is a powerful and flexible solution for enhancing serial communication in industrial automation systems. With its dual RS-485/232 ports, high-speed communication capabilities, and seamless integration with the Modicon M340 PLC system, it provides reliable and versatile connectivity for a wide range of applications. Its robust performance, diagnostic features, and ease of installation make it an essential component for achieving effective communication and control in complex automation environments. Whether used for data acquisition, control, or system integration, the BMXNOM0200 module delivers the performance and flexibility needed to support modern industrial automation needs.