iSMA-B-MG-IP is designed to simplify the connection of meters installation with BMS. It is equipped with the most popular interfaces for M-Bus and Modbus meters, the meter gateway allows to handle up to 180 counters of various types simultaneously.
The M-bus interface allows to communicate and power up to 60 M-Bus meters, the maximum current can not exceed 130 mA.The RS485 interface allows to connect up to 128 Modbus devices.
The device can be configured using DIP switches, built-in web service and our tool iSMA Configurator.
12x screw connector max. 2,5 mm2 (18 – 12 AWG)
Direct connection for up to 6 M-Bus branches: 1x RS485 1x RJ45
Interface Bus Master according to EN 13757-2
Interface RS485 half-duplex
1x Fast Ethernet
Protocols: M-Bus and Modbus
M-Bus baud rate: 300 to 38400 bps
Modbus baud rate: 2400 to 115200 bps
24 V AC
Galvanic isolation: 3 kV AC/DC for all interfaces and power supply