Smart Meter Manual

Secondary meter
records the load curve of individual loads (e.g. washing machine, lights,
television, heat pump, etc.) in the consumption branch and makes the
measured data available for energy profiling in Fronius Solar.web.
Generator meter
records the load curve of individual generators (e.g. wind power plant) in
the consumption branch and makes the measured data available for
energy profiling in Fronius Solar.web.
Modbus RTU slave
e.g. Fronius Ohmpilot, Fronius Solar Battery, etc.
Loads in the system
e.g. washing machine, lights, television, etc.
Additional loads in the system
e.g. heat pump
Additional producers in the system
e.g. wind power plant
Termination resistance
R 120 Ohm
Modbus parti-
cipant - Fronius
SnapInverter
A maximum of 4 Modbus stations can be connected to the Modbus connection terminal.
IMPORTANT!
Only one primary meter, one battery and one Ohmpilot can be connected per inverter.
Due to the high data transfer of the battery, the battery occupies 2 subscribers.
Example:
Input Battery
Fronius
Ohmpilot
Number
of primary
meters
Number
of secondary
meters
Modbus
1 0
1 1
1 2
1 3
19
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