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Communication Board
The communication board is in the Primary Unit with an extension in the Connection Unit.
Primary Unit Communication Board
Open the Primary Unit cover to access the communication board to:
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RS485-1 - connected to the Connection Unit communication board. For connecting
multiple inverters over the same bus, connect RS485 wires to the terminal blocks on
the Connection Unit Communication Board. For more information see,
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RS485-2 - connect a non-SolarEdge device, such as a meter or a third party data logger, to the RS485-2
connector. Every pair of in and out wires are connected to the same pin.
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Power Reduction Interface (PRI) - connect a power reduction device. See
Figure 27: Primary Unit communication board
Chapter 6: Setting Up Communication
Three Phase Inverter with synergy technology Guide MAN-01-00402-1.1
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