Fronius WND-WR-MB, Operating Instructions Manual, Page: 20 / 36

consecutively in the address range from 2 to 14. Different Fronius Smart Meter
power categories can be used together.
IMPORTANT!
Use no more than 3 secondary meters in the system. To avoid interference, it is
recommended to install the terminating resistors according to the chapter
Ter-
minating Resistors on page 16 .
Position of the primary meter in the consumption branch. *Termination resistance R 120 Ohm
Position of the primary meter at the feed-in point. *Termination resistance R 120 Ohm
The following must be observed in a multi meter system:
- Each Modbus address is assigned only once.
- Place the terminating resistors individually for each channel.
Modbus parti-
cipant - Fronius
GEN24 The inputs M0 and M1 can be freely selected. A maximum of 4 Modbus parti-
cipants can be connected to the Modbus terminal on the inputs M0 and M1.
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.
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