Solare Datensysteme Solar-Log User Manual
Page 253

253
Solutronic
Solutronic SP25-55 (RS485)
Procedure
1.
Insert the plug into the X2 socket on inverter 1.
2. Insert the other end of the wire into the X2 socket on inverter 2.
3. Connect the other inverters to each other in the same way.
4. Terminate in the last inverter.
Detailed instructions for setting the inverters are available on the Solutronic website.
Allocate communication address
•
Recommendation: Continuous numbering starting with 1.
•
Setting: Suing the inverter's control panel (starting with inverter firmware 2.62 parameter 89 and
parameter 230 for older firmware versions):
•
In addition, set the COM port to Protocol 1 - Solutronic protocol (parameter 265).
•
Procedure: Start according to the inverter's instructions
Note
The mode Fixed cos Phi has to be set according to the manufacturer's specifications for all
of the inverters to use active and reactive power management.