Solare Datensysteme Solar-Log - Manual (Page 216)

216
SIEL
SIEL (single phase)
3. If only one inverter is to be connected terminate this in accordance with the inverter instructions.
4. Close the inverter if no other inverters are to be connected.
5. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Connect using a 2-wire, shielded data cable.
•
Where to connect: Terminal strip inside the inverter on the retrofitted RS485 interface card
Procedure
1. Open the inverter according to the inverter‘s instructions.
2. Connect terminals T+ and T-on inverter 1 to terminals R+ and R- on inverter 2.
Terminal strip connection inverter 1 Terminal strip inverter 2
Terminal Terminal
► T+ ► R+
► T- ► R-
3. Connect the other inverters to each other in the same way.
4. Terminate in the last inverter in accordance with the inverter instructions.
5. Close the inverter.