
InstallationandOperationManual(REVH) PVI6500/PVI7500
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CorrectConfigurationfromDCSide
IncorrectConfigurationfromDCSide
Fig2.5.3.1ParallelconfigurationofinvertersisdoneontheACsidenottheDCside.
2.6Connectionof Communicationwiring
The PVI 6500‐7500 inverter supports two common data interface standards, RS‐232 and RS‐485 that will be used to
communicatetoaSolectriacommunicationgateway.Onlyoneofthecommunicationinterfacescanworkatatime.Asshownin
theFigure2.6.1,therearetwoRJ‐45connectors,RJ45
‐RandRJ45‐Lthatarelocatedonthebottomofthewiringbox.Thepin
numbersoftheRJ‐45connectorsandthecorrespondingsignalsaredescribedintheFigure2.6.2below.IftheRS485isusedas
theexternalcommunicationinterfaceandtheinverteristhelastdevice
intheRS485loop,thentheterminationswitchshallbe
puttotheONposition(showninthefigure2.6.1).Theinstallerneedstoopenthefrontcoverofthewiringboxtoswitchthe
terminationswitchintotheONposition.TheterminationswitchissettotheOFFpositionper
default.
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