gefran TPD32-EV-...-4B - Page 218

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=100%andisre-enabledwhenDrive I2t accum=0.
 8)
 I2tmotoroverloadalarmsignal.
 9)
 I2tdriveoverloadalarmsignal.
 10)
 currentthresholdexceededsignal.
 11)
 overspeedalarmsignal.
 12)
 frequencyalarmsignal.
 13)
 Thefollowingdriveconditionissignalled,viaadigitaloutput:
  -regulatorpowersupplypresent
  -noalarmspresent
14)
 Thefollowingdriveconditionissignalled,viaadigitaloutput:
  -powersupplypresent
  -noalarmspresent
  -Enablesignalpresent
  -three-phasenetworksynchronisationachieved
  -excitationcurrentpresent(onlynecessaryifFieldLossalarmActivityisother
thanIGNORE)
 15)
 Asignalissentviaadigitaloutputtoindicatewhetherthedriveisinadatatransfer
viaeldbuscondition(Controlmode=BUS).
16)
 Indicatestheabsenceofcommunicationbytheslavewiththree-phaseexternal
excitercontrol.
17)
 ActivewhentheconverterisringtheSCRsofthearmaturebridge.
18)
 Activewhentheconverteroutputcurrentiscontinuous.Itsvaluehastobecon-
sideredonlywhenthearmaturepowersectionoftheconverterispowered.
Inversion out XX Reversethedigitaloutputssignal.
Relay 2 Selectionoftheparameters,thatareassignedtotherelaycontactonterminals75and76has
totrip.
note! Asforanalarmsignalthefollowingarevalid:
 Output=Lowandopenrelaycontact: Alarm
 Output=Highandclosedrelaycontact: Noalarm
 Seethechaptersconcerningtheoutputbehaviorwithothermessages.