Solare Datensysteme Solar-Log - Manual (Page 73)

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Delta
Delta (RS485)
2. Insert the RJ45 plug into the RJ45 socket on the inverter.
3. If only one inverter is connected this must be terminated.
Insert the 120 Ω resistor into the free RJ45 socket.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
5. Close the unit cover on the bottom of the inverter.
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Connect the inverters to each other
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Connect using a network cable (patch cable)
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Where to connect: RJ45 sockets on the outside of the inverter.
Procedure
1. Insert the RJ45 plug into any RJ45 socket on inverter 1.
2. Insert the other end of the wire into any RJ45 socket on inverter 2.
3. Connect the other inverters to each other in the same way.
4. Terminate in the last inverter.
Insert the 120 Ω resistor into the free RJ45 socket.
Allocate communication address
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Recommendation: Continuous numbering starting with 1.
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Set the inverter baud rate to 19200.
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Setting: Using the inverter operating display
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Procedure: Start according to the inverter's instructions