Connecting The Data Communication Cable; Modbus Participants - Fronius Symo GEN24 3.0 Operating Instructions Manual

Connecting the data communication cable

Modbus parti- The inputs M0 and M1 can be selected for this purpose. A maximum of 4 Modbus parti-
cipants cipants can be connected to the Modbus terminal on inputs M0 and M1.
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 participants. If the "In-
verter control via Modbus" function is activated in the "Communication""Modbus" menu,
no Modbus participants are possible. It is not possible to send and receive data at the
same time.
Example 1:
Example 2:
66
Input Battery
Input Battery
Quantity
Fronius
Primary
Ohmpilot
meter
0
0
0
1
Quantity
Fronius
Primary
Ohmpilot
meter
1
0
0
0
Quantity
Secondary
meter
4
2
1
3
Quantity
Secondary
meter
3
4
2
1