Fronius WND-WR-MB, Operating Instructions Manual

Page: 19 / 36

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 in-
verter. Due to the high data transfer of the battery, the battery occupies 2 sub-
scribers.
Example:
Input Battery
Fronius
Ohmpilot
Number
of primary
meters
Number
of secondary
meters
Modbus
1 0
1 1
1 2
1 3
Multi meter sys-
tem - Fronius
SnapINverter
If several Fronius Smart Meters are installed, a separate address must be set for
each one (see
Set the address of the Fronius Smart Meter
on page
15
). The
primary meter always receives the address 1. All other meters are numbered
19
EN-US