Solare Datensysteme Solar-Log - 85 SOCOMEC; 85.1 SOCOMEC Sunsys B20 E

310
SOCOMEC
85 SOCOMEC
85.1 SOCOMECSunsysB20E
Termination Addressing Interface
Yes Yes RS485
Selection available under SOCOMEC
Overview
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Integrated interface.
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Where to connect: Terminal strip inside the inverter
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5-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™
• 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
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self-made, shielded 5 wire data cable and terminal block connector.
Procedure:
1. Open the inverter according to the inverter‘s instructions.
2. Pull the free wires through the wire opening in the inverter.
3. 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
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 socket.