SolarEdge SE3000H-US Installation Manual page 60

The following sections describe how to physically connect the RS485 bus and how to configure the bus.
To connect the RS485 communication bus:
1. Remove the inverter cover as described in Removing the Inverter Cover on page 54.
2. Remove the seal from one of the openings in communication gland and insert the wire through the
opening.
3. Pull out the 6-pin RS485 terminal block connector, as shown below:
4. Loosen the screws of pins A(+), B(-), and G on the left of the RS485 terminal block (RS485-1 ).
5. Insert the wire ends into the G, A and B pins shown above. Use Four- or six-wire twisted pair cable for
this connection.
You can use any color wire for each of the A, B and G connections, as long as:
The same color wire is used for all A pins the same color for all B pins and the same color for all G
l
pins
The wire for G is not from the same twisted pair as A or B.
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Single Phase Inverter with HD-Wave Technology Installation MAN-01-00306-1.1
Figure 28: The RS485 terminal block
Figure 29: RS485 terminal block
Chapter 6: Setting Up Communication
59