Cordex®CXCHPControllerSoftwareManual|7-Invertersystems
7.7.1. Configure a basic bypass switch
Thefollowingdescribeshowtoconfigureabasicbypassswitch.IfthesiteisequippedwithanXMBS
bypassswitch,seethefollowingsection.
To configure the basic bypass switch:
1. GotoSystems > Inverter System > Inventory > Breakers, Fuses and Bypass Switches.
SelecttheAdd Bypass Switch button.Ifabypassswitchexists,butneedstoberemoved,select
Remove.
2. SelecttheGO TO buttonofthebypassswitchtoconfigure.
3. IntheBypass Switch table,settheName,Description andInput Source values.Whenthe
valueofdigitalinputsourceisActive,bypassisintheBypass state.WhenitisInactive,the
bypassisintheInverter state.Alternatively,selecttheConfigure Bypass Switch wizardtobe
promptedfortheessentialconfigurationrequiredforthebypassswitchtofunction.
4. IntheAlarms table,selecttheGO TO buttonoftheBypass Active alarmandconfigureas
required.
7.7.2. Configure an XMBS bypass switch
To configure the XMBS bypass switch:
1. GotoSystems > Inverter System > Inventory > Breakers, Fuses & Bypass Switches.Select
theAdd Bypass Switch with XMBS support wizard.
2. Inthewizard,determinewhethersignalssuchastheswitch'sbypassstatewillbetransmittedvia
CANorhardwiredI/O.CANSignalsistherecommendedconnectiontypewhenavailable.The
CANSignalsconnectiontypeisnotsupportedonXMBS(hardwarerevision1)devices.
3. Afterfinishingthewizard,selecttheGO TO buttonofthebypassswitchtoconfigure.
4. IftheXMBSbypassswitchsignalsaretobetransmittedviaHardwiredI/O,selecttheConfigure
XMBS Hardwired Signals wizardifithasnotbeenconfiguredalready.
5. IntheAlarms table,selecttheGO TO buttonofeachalarmandconfigureasrequired.
6. Iftheinvertersystemhasaninternalbypassswitch,GotoSystems > Inverter System >
Configure System andmaptheInternal Bypass Switch entryappropriately.Thisallowsthe
controllertoinformtheXMBSbypassswitchoftheinternalbyassswitch'spositionwhensignals
aretobetransmittedviaCAN;thisisimportantsothattheXMBSbypassswitchcandetermineifit
isinterlocked(whentheXMBSbypassswitchisininverterstate,buttheinternalbypassswitchis
inbypassstate).
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