SETTINGS
28 Measuringcentres– M
320,MC330,MC350&MC350H‐User’sManual
Wrongconnectionwarning
Ifallphasecurrents(activepowers)donothavesamesign(somearepositiveandsomenegative)and/orifphase
voltagesandphasecurrentsaremixed,thewarningwillbeactivatedifthissettingissettoYES.Thiswarningis
seenonlyonremotedisplay.
Energyflowdirection
Thissettingallowsmanualchangeofenergyflowdirection(IMPORTtoEXPORTorviceversa)inreadingstab.It
hasnoinfluenceonreadingssenttocommunicationortomemory.
CTconnection
IfthissettingissettoREVERSEDithasthesameinfluenceasifCT’swouldbereverselyconnected.Allpower
readingswillalsochangeitssign.
Communication
SerialCommunication
TheydefineparametersthatareimportantfortheoperationinRS485networkorconnectionswithPCviaRS232
communication.Factorysettingsofcommunicationare#33\115200,n,8,2(address1to247\rate2400to115200
b/s,parity,databits,stopbit).
MainmenuSettingsCommunication
USBCommunication
Hasnosetting.DeviceisautomaticallyrecognizedinWindowsenvironmentifdevicedriverhasbeencorrectly
installed.For more detailed information how tohandledevice with USB communicationuse Help section in
MiQensoftware.
ServiceUSBCommunication(MC330andMC320only)
Hasnosetting.DeviceisautomaticallyrecognizedinWindowsenvironmentifdevicedriverhasbeencorrectly
installed.For more detailed information how tohandledevice with USB communicationuse Help section in
MiQensoftware
PLEASENOTE
ServiceUSBisintendedonlyforparameterisationofthemeterandisnotgalvanicseparated.
Advantageisthatinthiscasemeterdoesnotneedapowersupply to communicate.
Communicationviaserviceportistimelimited.
WARNING!
ServiceUSBcommunicationisnotgalvanicseparated!
WhenusingserviceUSBcommunication,powersupplyandmeasuringvoltagesneedtobe
disconnected!
PROFIBUSCommunication
TosetProfibuscommunicationpleaseseeAppendixC.
M‐BusCommunication
TosetM‐BuscommunicationpleaseseeAppendixD.