Connecting the data communication cables
Modbus parti-
cipants
The inputs M0 and M1 can be freely selected. A maximum of four Modbus parti-
cipants can be connected to the Modbus terminal at inputs M0 and M1.
IMPORTANT!
Only one primary meter can be connected to each inverter. If the "Inverter Con-
trol via Modbus" function is activated in the "Communication" → "Modbus" menu
field, no Modbus participants are possible. It is not possible to send and receive
data at the same time.
Example 1:
Input
Number
of primary
meters
Number
of secondary
meters
Modbus 0 (M0)
0 4
Modbus 1 (M1)
1 3
Example 2:
Input
Number
of primary
meters
Number
of secondary
meters
Modbus 0 (M0)
1 3
Modbus 1 (M1)
0 4
63