Solare Datensysteme Solar-Log User Manual

Page 121

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121

GTec

GTec

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

RJ45 inverter

Terminal

PIN

► 1

► Rx +

► 3

► GND

► 4

► Rx-

► 5

► Tx+

► 6

► Tx-

4. If only one inverter is to be connected, it must be terminated according to the manufacturer's instruc-

tions.

5. Close the inverter if no other inverters are to be connected.

6. Insert the terminal block connector into the Solar-Log™ RS485 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

Open the inverter as shown in the inverter's instructions.

Position the inverter up according to the diagram.

Connect terminals R+, R-, T+ and T- of inverter 1 to the corresponding terminals on inverter 2.

Connect the other inverters to each other in the same way.

Terminate in the last inverter according to the inverter instructions.

Close inverters.

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