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M-BUS-1 / User Manual
1 DESCRIPTION AND OPERATION
DEVICE DESCRIPTION
The device M-BUS-1 is designed for reading of values from metering instruments via M-
BUS interface and further accumulating and transmitting of this data to the LoRaWAN
M-BUS-1 has two 'open-drain' outputs so it can be used as a control device. Also, device has
two security inputs.
Converter M-BUS-1 may operate in two modes. Converter can be used for any utilities'
meters and industrial equipment with M-BUS interface while it operates in the transparent
mode. But in the independent poll mode of the metering devices converter can be used only
with the next supported devices:
• Heat meter "Teplouchet-1"
• Heat meter "STE 21 "Berill"
• Heat meter "ELF-M Teplovodomer"
• Heat meter "Landis Gyr T230"
• Heat meter "Sharky 775"
• Heat meter "Pulsar"
• Heat meter "Calec ST II"
• Heat meter "Calec ST II_2"
• Heat meter "Sensonic II"
• Heat calculator "ZENNER_MULTIDATA_WR3"
• Heat meter "Pulse STK-15"
• Heat meter "Hiterm PUTM-1"
The converter is powered by a 6400 mAh built-in battery. The converter can be powered
by the 10...36 V external power supply.
Quantity of connecting M-BUS devices to the converter is up to 10 at the same time.
Starting with firmware version 2.0 and higher, M-BUS-1 supports
simultaneous connection of metering devices of different models and
manufacturers
COMUNICATION AND DATA COLLECTION ALGORITHM
Vega M-BUS-1 operates in modes listed below:
"Storage" – is a mode for storing and transporting. In this mode the device does not
communicate regularly with the network.
"Active" – is a main mode of device operation.
Before start using you need to switch the device out of "Storage" mode.
Revision 15 – 30 June 2021
network.
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