Installation Guide

pinsandthesamecolorforallGpins.

6. ForcreatinganRS485bus-connectallB,AandGpinsinallinverters.Thefollowing

figureshowsthisconnectionschema:

Figure 40: Connecting the inverters in a chain

NOTE

Do not cross-connect B, A and G wires. Do not insert wires into RS485- 2 pins.

7. Tightentheterminalblockscrews.

8. Checkthatthewiresarefullyinsertedandcannotbepulledouteasily.

9. PushtheRS485terminalblockfirmlyallthewayintotheconnectorontherightsideof

thecommunicationboard.

10. TerminatethefirstandlastSolarEdgedevice(inverter/SMI/Controlandcommunication

gateway,etc.)inthechainbyswitchingaterminationDIP-switchinsidetheinvertertoON

(movetheswitchup).Theswitchislocatedonthecommunicationboardandismarked

SW7.

Chapter 7: Setting Up Communication

SolarEdge-Installation Guide MAN-01-00002-4.0