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.
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)