Product Description
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Product Description
The Anybus M-Bus to Modbus-TCP gateway allows measuring devices that use the M-Bus
protocol (meters) to communicate on a Modbus TCP network with up to 5 Modbus clients.
Meters can be added manually or automatically by scanning the M-Bus. The gateway
configuration maps data from each meter to a corresponding Modbus register. Meter data will
then be read automatically at an interval that can be set globally or individually for each meter.
The gateway and meters are configured through a built-in web interface, or by editing and
uploading configuration files via FTP. The complete configuration including the meter
configurations can be exported in HTML format.
PLC
HMI
Modbus TCP
M-Bus
Fig. 1
Application example
Each gateway supports up to 20 or 80 unit loads (UL) on the M-Bus depending on model. 1 UL
equals 1.5 mA. Each meter can have more than one UL, so the total number of meters that can
be connected may be less than the maximum number of supported loads.
M-Bus to Modbus-TCP Gateway User Manual
SCM-1202-0096-EN 2.1