M-Bus protocol converter
Protocol converter

RS485/RS232 to M-Bus Converter

The RS485/RS232 to M-Bus Converter provides seamless communication between RS485 or RS232 and M-Bus devices, offering flexible integration options for industrial and commercial environments. Supporting up to 250 M-Bus devices, this converter is ideal for data logging, monitoring, and managing utility meters and other M-Bus compatible systems.


Two Models Available

Choose between RS485 or RS232 versions to suit your specific application and communication needs.

Supports up to 250 M-Bus Devices

Manage and communicate with up to 250 M-Bus loads, making it ideal for large-scale metering and monitoring systems.

Galvanic Isolation

Ensures electrical isolation between the power supply and communication interfaces, offering safe and reliable operation in industrial environments.

Seamless Integration

Compatible with Advanticsys dataloggers/controllers and third-party devices for easy deployment in existing systems.
  • Key features
  • Technical description

Dual Model Options (RS485/RS232): Choose between RS485 and RS232 models to ensure compatibility with your existing communication infrastructure.

Supports up to 250 M-Bus Devices: Handles communication with up to 250 M-Bus devices, ideal for large-scale metering and monitoring systems.

Galvanic Isolation for Enhanced Safety: Ensures safe and reliable operation with electrical isolation between the power supply and communication interfaces, protecting devices from electrical surges.

Long-Distance Communication: RS485 model supports distances up to 1.2 km, providing reliable data transmission over long distances in industrial environments.

Flexible Power Supply: Operates with a 220 VAC power supply, with built-in overvoltage protection (up to 1000V for 5 seconds) for enhanced durability and reliability.

M-Bus Power Supply: Provides +36V to M-Bus devices, ensuring stable and reliable power to up to 250 loads.

LED Status Indicators: Equipped with multiple LED indicators for overload protection, M-Bus communication, power status, and data transmission/reception, enabling easy system monitoring.

Compact and Durable Design: Compact dimensions (110 x 75 x 45 mm) and IP20 protection, making it suitable for installation in tight spaces with DIN rail mounting for easy integration into control panels.

Easy Installation and Maintenance: Designed for quick installation with DIN rail mounting and firmware updates via accessible interfaces, simplifying long-term maintenance.

General

Power supply: 220 VAC ±20%

Overvoltage protection: >1000V (max. 5 sec)

Consumption: < 4W

M-Bus Line

Mark: 36-40V

Space: 24-27V

Interfaces

RS485 Model: Up to 1.2 km, speed range from 300 to 9600 bps

RS232 Model: Up to 15 m, from 300 to 9600bps

M-Bus: Supports up to 250 loads (375mA)

LED Indication

Overload Protection: Alerts for M-Bus short circuit

Offline: M-Bus not loaded (ON indicator)

M-Bus Power Supply: +36V status (On/Off)

TxD: M-Bus data transmission

RxD: M-Bus data reception

Working Conditions

Operating temperature: -25°C to +60°C

Storage temperature: -40°C to +60°C

Humidity range: 5% to 95% (non-condensing)

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