Solare Datensysteme Solar-Log - Manual (Page 89)

89
EHE
EHE N10k to N100k
Connect the inverters to each other
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Connect with a shielded twisted-pair cable.
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Where to connect: Terminal strip inside the inverter
Procedure
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If you make the cable yourself, connect the wires as shown in the diagram:
Terminal strip inside the first inverter Terminal strip inside the second inverter
Terminal Terminal
JX2 - A JX2 - A
JX2 - B JX2 - B
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Wiring the remaining inverters in the same way.
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Terminate the last inverter according to the inverter instructions.
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Insert the terminal block connector into the Solar-Log™ RS485 socket.
Procedure
1. Connect the data cable to the blocks JX2 A and B on inverter 1.
2. Connect the data cable to the blocks JX2 A and B on inverter 2.
3. Connect the remaining inverters in the same way.
4. Terminate in the last inverter according to the manufacturer's 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.
Notes on inverter addresses
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Recommendation: Continuous numbering starting with 1.
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Settings: On the inverter operating display.
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Procedure: Follow the manufacturer's documentation for the inverter.