372
Trannergy
Note
Only connect inverter using the RS422 B or C interface.
Procedure
1. Open the inverter as shown in the inverter's instructions.
2. Pull the free wires through the wire opening in the inverter.
3. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector Terminal strip inverter
Terminal Terminal
► 1 ► R+
► 4 ► R-
► 5 ► T+
► 6 ► T-
4. If no further inverter is connected, terminate the inverter according to the instructions for the inverter.
5. Close the inverter if no other inverters are to be connected.
6. Insert the terminal block connector into the Solar-Log™ RS485/422 B or C socket.
Connect the inverters to each other
•
Connect using a 4 wire, shielded data cable..
•
Where to connect: Terminal strip inside the inverter (on the retrofitted RS485 interface)
Procedure
1. Open the inverter as shown in the inverter's instructions.
2. Connect terminals R+, R-, T+ and T- of inverter 1 to the corresponding terminals on inverter 2.
3. Connect the other inverters to each other in the same way.
4. Terminate the last inverter according to the inverter instructions.
5. Close inverters.
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