EasyPact MVS21430 Communication Module: An In-Depth Look


The EasyPact MVS21430 Communication Module, developed by Schneider Electric, represents a significant advancement in electrical distribution technology. Designed to facilitate efficient monitoring and control of circuit breakers, this module integrates seamlessly with the EasyPact MVS series of low-voltage power circuit breakers. It employs Modbus communication protocols, allowing users to remotely manage their electrical distribution systems with enhanced precision and reliability.

Technical Specifications

The MVS21430 module is a key component of the EasyCom family of communication modules, designed specifically for the EasyPact MVS series. Here are some notable technical specifications:

  1. Communication Protocol: Modbus RTU
  2. Connection Type: RS485 serial line
  3. Power Supply: 24V DC
  4. Baud Rate: Configurable, typically 9600 to 19200 bps
  5. Operating Temperature: -25°C to +70°C
  6. Dimensions: 45 x 120 x 75 mm
  7. Weight: 150 grams

These specifications ensure that the module can operate effectively in various industrial environments, providing robust and reliable communication capabilities.

Features and Benefits

The EasyPact MVS21430 Communication Module offers several features that make it an invaluable component for modern electrical distribution systems:

  1. Real-time Monitoring: The module allows for continuous monitoring of electrical parameters, such as voltage, current, and power, enabling proactive management of the distribution network.
  2. Remote Control: Operators can remotely control circuit breakers, enabling quick responses to electrical faults or maintenance requirements without needing physical presence at the breaker location.
  3. Data Logging: The module can log historical data, which is crucial for analyzing trends, diagnosing issues, and planning preventive maintenance.
  4. Alarm Management: It provides configurable alarm settings that alert operators to abnormal conditions, enhancing the safety and reliability of the electrical system.
  5. Integration with SCADA Systems: The module is compatible with Supervisory Control and Data Acquisition (SCADA) systems, facilitating centralized control and monitoring.
  6. Ease of Installation: Designed for easy integration, the module can be quickly installed and configured, reducing downtime and installation costs.
  7. Environmental Compliance: The module adheres to RoHS and REACh standards, ensuring it meets strict environmental regulations and is safe for use in diverse settings.


The EasyPact MVS21430 Communication Module is suitable for a wide range of applications, including:

  1. Industrial Facilities: In manufacturing plants and other industrial settings, the module helps maintain efficient and safe electrical distribution, minimizing downtime and maximizing productivity.
  2. Commercial Buildings: For large commercial complexes, the module ensures reliable power distribution and enhances the ability to respond swiftly to electrical issues.
  3. Data Centers: In data centers, where power reliability is critical, the module’s monitoring and control capabilities help maintain continuous operations and protect sensitive equipment.
  4. Utilities: Power utilities can leverage the module for efficient grid management, ensuring stable power supply and quick fault isolation.

Installation and Configuration

Installing and configuring the EasyPact MVS21430 Communication Module involves several key steps:

  1. Physical Installation: Mount the module near the EasyPact MVS circuit breaker. Ensure it is securely fixed and that the RS485 communication cable is properly connected.
  2. Power Supply Connection: Connect the module to a 24V DC power supply, ensuring that the power source is stable and reliable.
  3. Communication Setup: Configure the communication parameters, including baud rate, parity, and stop bits, to match the Modbus network settings. Typically, these settings are adjusted using dip switches or software configuration tools.
  4. Integration with SCADA: Integrate the module with the SCADA system by mapping the Modbus registers to the SCADA software. This allows for real-time data acquisition and control through the centralized SCADA interface.
  5. Testing and Validation: After installation and configuration, conduct thorough testing to ensure that the module communicates effectively with the circuit breaker and the SCADA system. Verify that data is accurately transmitted and received, and that remote control functions operate as expected.

User Guidelines

To maximize the benefits of the EasyPact MVS21430 Communication Module, users should adhere to the following guidelines:

  1. Regular Maintenance: Periodically check the physical connections and communication parameters to ensure they remain secure and correctly configured.
  2. Firmware Updates: Stay up-to-date with firmware updates provided by Schneider Electric. These updates may include important security patches and feature enhancements.
  3. Data Backup: Regularly back up the data logged by the module. This ensures that historical data is preserved for analysis and troubleshooting.
  4. Training: Provide adequate training to personnel responsible for operating and maintaining the module. Familiarity with the module’s features and functions is crucial for effective use.
  5. Security: Implement robust security measures to protect the communication network from unauthorized access and cyber threats. This includes using secure passwords, encryption, and regular security audits.

Comparison with Other Communication Modules

When evaluating the EasyPact MVS21430 Communication Module, it’s helpful to compare it with other communication modules available in the market:

  1. EasyPact MVS21430 vs. Basic Modbus Modules: While basic Modbus communication modules offer fundamental communication capabilities, the EasyPact MVS21430 provides enhanced features such as real-time monitoring, alarm management, and data logging, making it a more comprehensive solution for advanced applications.
  2. EasyPact MVS21430 vs. Advanced Communication Modules: Compared to advanced communication modules that support multiple protocols and higher data rates, the EasyPact MVS21430 is optimized for Modbus RTU and offers a balance of performance and cost-effectiveness suitable for many industrial and commercial applications.
  3. EasyPact MVS21430 vs. Wireless Communication Modules: While wireless communication modules offer the advantage of eliminating physical cabling, the EasyPact MVS21430’s wired connection ensures more stable and reliable communication in environments where electromagnetic interference might be a concern.

Case Studies

Several case studies highlight the successful implementation of the EasyPact MVS21430 Communication Module in various settings:

  1. Manufacturing Plant: In a large manufacturing plant, the EasyPact MVS21430 was installed to monitor and control multiple circuit breakers across the facility. This integration resulted in improved power management, reduced downtime, and enhanced safety. The ability to remotely control breakers allowed for quicker response to electrical faults, minimizing the impact on production.
  2. Commercial Complex: A commercial building management company integrated the EasyPact MVS21430 with their SCADA system to manage the electrical distribution network across several buildings. The real-time monitoring and alarm features enabled the maintenance team to proactively address issues before they escalated, leading to significant cost savings and improved tenant satisfaction.
  3. Data Center: A data center deployed the EasyPact MVS21430 to ensure reliable power distribution to critical servers and infrastructure. The module’s data logging capabilities provided valuable insights into power usage patterns, helping the facility optimize its energy consumption and enhance overall efficiency.

Future Developments

Schneider Electric continues to innovate and enhance its product offerings. Future developments for the EasyPact MVS21430 Communication Module may include:

  1. Enhanced Cybersecurity: As cybersecurity becomes increasingly important, future versions of the module may incorporate advanced security features such as encrypted communication and enhanced access controls.
  2. IoT Integration: Integration with Internet of Things (IoT) platforms could allow for more advanced data analytics, predictive maintenance, and integration with other smart devices in the electrical distribution network.
  3. Expanded Protocol Support: While the current module supports Modbus RTU, future versions might support additional communication protocols such as IEC 61850, enabling broader compatibility with different systems.


The EasyPact MVS21430 Communication Module is a versatile and powerful tool for managing and monitoring electrical distribution systems. Its robust features, ease of integration, and compatibility with SCADA systems make it an ideal choice for various industrial, commercial, and utility applications. By providing real-time monitoring, remote control, data logging, and alarm management, the module enhances the efficiency, reliability, and safety of electrical distribution networks. As technology continues to evolve, Schneider Electric’s commitment to innovation ensures that the EasyPact MVS21430 will remain at the forefront of electrical communication solutions.

For more detailed information, user manuals, and support, visit the Schneider Electric product page and explore the extensive resources available for the EasyPact MVS21430 Communication Module.

This comprehensive overview covers the technical details, features, applications, installation guidelines, user tips, comparisons, case studies, and potential future developments for the EasyPact MVS21430 Communication Module.