Communication Board
ThecommunicationboardisinthePrimaryUnitwithanextensionintheConnectionUnit.
Primary Unit Communication Board
OpenthePrimaryUnitcovertoaccessthecommunicationboardto:
l GSM-connectaGSMmodem.SeeCommunicationOptionsonpage58.
l RS485-1-connectedtotheConnectionUnitcommunicationboard.Forconnecting
multipleinvertersoverthesamebus,connectRS485wirestotheterminalblockson
theConnectionUnitCommunicationBoard.Formoreinformationsee,Connection
UnitCommunicationBoardonpage61
l RS485-2-connectanon-SolarEdgedevice,suchasameterorathirdpartydatalogger,totheRS485-2
connector.Everypairofinandoutwiresareconnectedtothesamepin.
l PowerReductionInterface(PRI)-connectapowerreductiondevice.Seeapplication_note_power_
control_configuration.pdf
Figure 35: Primary Unit communication board
-Three Phase Inverter with Synergy Technology Installation MAN-01-00402-1.4
60
Communication Board