SolarEdge

Chapter 7: Setting Up Communication
To connect the RS485 communication bus:
1. Remove the inverter cover as described in Removing the Inverter Cover on page 56.
2. Remove the seal from one of the openings in communication gland #2 and insert the wire
through the opening.
3. Pull out the 9-pin RS485/RS232 terminal block connector, as shown below:
Figure 24: The RS485 terminal block
4. Loosen the screws of pins A(+), B(-), and G on the left of the RS485 terminal block.
Figure 25: RS485/RS232 terminal block
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 pins.
SolarEdge-Installation Guide MAN-01-00057-3.1
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