Solare Datensysteme Solar-Log - Manual (Page 232)

232
SOCOMEC
SOCOMEC Sunsys B12/B30
77�2 SOCOMEC Sunsys B12/B30
Easy Installation Termination Addressing Interface
No Yes Yes RS485
Selection available under SOCOMEC
Overview
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Integrated interface.
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Where to connect: RJ45 sockets inside the inverter
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3-pin wiring.
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The communication address has to be assigned.
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Installation steps
• Switch off the inverters and Solar-Log™.
• Connect inverters to the Solar-Log™.
• Connect the inverters to each other according to the inverter instructions
• Communication address according to the inverter‘s instructions.
Address range 1 - 255.
Connect inverters to the Solar-Log™
The wiring is done using a
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self-made cable connection with RS485 data cable and terminal block connector.
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 RJ45 inverter
Terminal PIN
► 1 Data+ ► 5
► 3 GND ► 7
► 4 Data- ► 4
3. Insert the RJ45 plug into the RJ45 socket on the first inverter.
4. If only one inverter is to be connected, terminate this according to the inverter instructions.
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
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Connect using a data cable with an RJ45 plug.
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Where to connect: RJ45 sockets in the inverter.