Candy PVI 7500 Specifikace stáhnout pdf (Strana 31)

InstallationandOperationManual(REVH) PVI6500/PVI7500

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31

CorrectConfigurationfromDCSide

IncorrectConfigurationfromDCSide

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Fig2.5.3.1ParallelconfigurationofinvertersisdoneontheACsidenottheDCside.

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2.6Connectionof Communicationwiring

The PVI 6500‐7500 inverter supports two common data interface standards, RS‐232 and RS‐485 that will be used to

communicatetoaSolectriacommunicationgateway.Onlyoneofthecommunicationinterfacescanworkatatime.Asshownin

theFigure2.6.1,therearetwoRJ‐45connectors,RJ45

‐RandRJ45‐Lthatarelocatedonthebottomofthewiringbox.Thepin

numbersoftheRJ‐45connectorsandthecorrespondingsignalsaredescribedintheFigure2.6.2below.IftheRS485isusedas

theexternalcommunicationinterfaceandtheinverteristhelastdevice

intheRS485loop,thentheterminationswitchshallbe

puttotheONposition(showninthefigure2.6.1).Theinstallerneedstoopenthefrontcoverofthewiringboxtoswitchthe

terminationswitchintotheONposition.TheterminationswitchissettotheOFFpositionper

default.

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Candy PVI 7500 Specifikace Strana 31