Installation manual

106
Huawei
Huawei
35 Huawei
35�1 Huawei
Easy Installation Termination Addressing Sensors RS485 Meters RS485 Interface
No Yes Yes
Yes Yes RS485
Overview
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Integrated interface
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Where to connect: RJ45 socket on the outside of the inverter
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2-pin wiring
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Communication address must be allocated.
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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
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
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Open the inverter as shown in the inverter's instructions.
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Insert the RJ45 plug into any RJ45 socket on the inverter.
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If you are making the cable yourself, connect the wires as shown in the following diagram
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Address the inverter according to the manufacturer's specifications.
Address range 1 to 247.
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If only one inverter is to be connected this must be terminated.
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Close the inverter if no other inverters are to be connected.
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Insert the terminal block connector into the Solar-Log™ RS485 socket.
Solar-Log™ terminal strip connector RJ45 inverter
Terminal PIN
► 1 1 or 4
► 4 2 or 5
Caution
Risk of damage to the unit!
The Solar-Log™ also has an RJ45 socket, which must never be connected to the RJ45
socket on the inverter.
► OnlyconnectinvertersviatheRS485/422Solar-Log™interface(s).