Solare Datensysteme Solar-Log - Manual (Page 43)

43
AROS Solar Technology
AROS Solar Technology (RS422)
Note
Only connect inverter using the
RS485/422 B /C interface�
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector Inverter terminal strip
Terminal PIN
► 1 ► R+
► 4 ► R-
► 5 ► T+
► 6 ► T-
2. If only one inverter is to be connected terminate this in accordance with the inverter instructions.
3. Insert the terminal block connector into the Solar-Log™ RS485/422 B/C socket
Connect the inverters to each other
•
Connect using a 4 wire, shielded data cable
•
Where to connect: Terminal strip inside the inverter
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 in the last inverter according to the inverter instructions.
5. Close inverters.