Solare-datensysteme Solar-Log Manual de usuario Pagina 230

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SOCOMEC
SOCOMEC Sunsys B20E
77 SOCOMEC
771 SOCOMEC Sunsys B20E
Easy Installation Termination Addressing Interface
No Yes Yes
RS485
Selection available under SOCOMEC
Overview
•
Integrated interface.
•
Where to connect: Terminal strip inside the inverter.
•
3-pin wiring.
•
The communication address has to be assigned.
•
Installation steps
• Switch off the inverters and Solar-Log™.
• Connect inverters to the Solar-Log™.
• Communication address according to the inverter‘s instructions.
Address range 1 - 255.
• Terminate the inverter according to the inverter‘s instructions.
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made, shielded 5 wire data cable and terminal block connector.
Procedure:
•
Open the inverter according to the inverter‘s instructions.
•
Pull the free wires through the wire opening in the inverter.
•
If you are fabricating the cable yourself, connect the wires as shown in the following diagram.
Solar-Log™ terminal strip connector Terminal strip inverter
Terminal PIN
1 Data+
3
1 Data+
5
3 GND
2
4 Data-
4
4 Data-
6
•
If only one inverter is to be connected terminate this in accordance with the inverter instructions.
•
Close the inverter if no other inverters are to be connected.
•
Insert the terminal block connector into the Solar-Log™ RS485 socket.
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