
Operation
OperatingManualPNOZmB0
1002660EN03
29
*Ifanerrorleadstoasafecondition,theerrormessageappearsonthedisplayimmedi
ately.Oncethecausehasbeenrectified,youwillneedtoresettheunit
Procedureforrestartingtheunit:
}
Presstherotaryknobforbetween3and8secondstoresettheunit.
Errormessages Error
FAULTYPROJECT Chipcardcontainsaprojectwhichisfaulty
orincompatible.
CHIPCARD? Chipcardisnotinserted,blankorunread
able
FAULTYTESTPULSE Errorcausedbytestpulse
PARTIALLYOPERATED Functionelementwasorispartiallyoper
ated
FEEDBACKLOOP Exernalerroratthefeedbackloopinputs
OPERATINGMODESWITCHSELECTOR Errorontheoperatingmodeselectorswitch
functionelement
FAULTYOUTPUT Externalerrorontheoutput
OUTPUTWITHADVANCEDFAULT
DETECTION
Externalerrorontheoutputwithadvanced
faultdetection
LOADSUPPLY Errorinthesupplyvoltageforthesemicon
ductoroutputs
FAULTYDEVICE Internalerroronthebaseunit
SUPPLYLOW Supplyvoltageisbelowthetolerancelevel
SUPPLYHIGH Supplyvoltageexceedsthetolerancelevel
CONFIGURATION Hardwareregistrydoesnotmatchthecon
figuration
TEMPERATURE Operatingtemperatureisoutsidethepermit
tedrange
7.2.4 ErrorstackontheLCdisplay
TheerrorstackcanbereadfromthePNOZmultiConfiguratororshownontheLCdisplay.
TheerrorstackhelpsPilztechnicalsupportwithfaultdiagnostics.Theerrorstackcanstore
upto64statusanderrormessages.
ThefollowinginformationisshownontheLCdisplay:
}
Sequentialnumberofanerrorstackentry.Anewerrorstackentryisstoredinfirst
place.
}
Errorclass(EC)anderrorinformation(EI)
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