282
SIEL
Procedure
1. Open the inverter according to the inverter‘s instructions.
2. If you are fabricating the cable yourself, connect the wires as shown in the following diagram.
Solar-Log™ terminal strip connector Inverter terminal strip
Terminal Terminal
► 1 Data+ ► R+
► 4 Data- ► R-
3. If no further inverter is connected, terminate the inverter according to the instructions for the inverter.
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 the last inverter in accordance with the inverter instructions.
5. Close the inverter.
To Next Page
Loading...