P400 Installation

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
79