ProlineйPromagйDй400йHART
Diagnosticsйandйtroubleshooting
Hauser
103
12
Diagnostics and troubleshooting
12.1 General troubleshooting
For local display
Problem
Possible causes
Remedy
Localйdisplayйdarkйandйnoйoutput
signals
Supplyйvoltageйdoesйnotйmatchйthat
specifiedйonйtheйnameplate.
Applyйtheйcorrectйsupplyйvoltageй.
Localйdisplayйdarkйandйnoйoutput
signals
Noйcontactйbetweenйconnecting
cablesйandйterminals.
Checkйtheйconnectionйofйtheйcables
andйcorrectйifйnecessary.
Localйdisplayйdarkйandйnoйoutput
signals
Terminalsйareйnotйpluggedйintoйthe
mainйelectronicsйmoduleйcorrectly.
Checkйterminals.
Localйdisplayйdarkйandйnoйoutput
signals
Mainйelectronicsйmoduleйis
defective.
Localйdisplayйdarkйandйnoйoutput
signals
Theйconnectorйbetweenйtheйmain
electronicsйmoduleйandйdisplay
moduleйisйnotйpluggedйinйcorrectly.
Checkйtheйconnectionйandйcorrectйif
necessary.
Localйdisplayйdarkйandйnoйoutput
signals
Theйconnectingйcableйisйnotйplugged
inйcorrectly.
1.йCheckйtheйconnectionйofйthe
electrodeйcableйandйcorrectйif
necessary.
2.йCheckйtheйconnectionйofйtheйcoil
currentйcableйandйcorrectйif
necessary.
Localйdisplayйisйdark,йbutйsignal
outputйisйwithinйtheйvalidйrange
Displayйisйsetйtooйbrightйorйtooйdark. • Setйtheйdisplayйbrighterйby
simultaneouslyйpressingй й+й .
• Setйtheйdisplayйdarkerйby
simultaneouslyйpressingй й+й .
Localйdisplayйisйdark,йbutйsignal
outputйisйwithinйtheйvalidйrange
Displayйmoduleйisйdefective.
Backlightingйofйlocalйdisplayйisйred
Diagnosticйeventйwithй"Alarm"
diagnosticйbehaviorйhasйoccurred.
Takeйremedialйmeasures
Textйonйlocalйdisplayйappearsйinйa
foreignйlanguageйandйcannotйbe
understood.
Incorrectйoperatingйlanguageйis
configured.
1.йPressй й+й йforй2йsйс"home
position").
2.йPressй .
3.йSetйtheйdesiredйlanguageйinйthe
Language
йparameter.
Messageйonйlocalйdisplay:
"CommunicationйError"
"CheckйElectronics"
Communicationйbetweenйthe
displayйmoduleйandйtheйelectronics
isйinterrupted.
• Checkйtheйcableйandйthe
connectorйbetweenйtheйmain
electronicsйmoduleйandйdisplay
module.
• Orderйspareйpartйс ййй122).
For output signals
Problem
Possible causes
Remedy
Signalйoutputйoutsideйtheйvalid
range
Mainйelectronicsйmoduleйis
defective.
Deviceйshowsйcorrectйvalueйonйlocal
display,йbutйsignalйoutputйis
incorrect,йthoughйinйtheйvalidйrange.
Configurationйerror
Checkйandйcorrectйparameter
configuration.
Deviceйmeasuresйincorrectly.
Configurationйerrorйorйdeviceйis
operatedйoutsideйtheйapplication.
1.йCheckйandйcorrectйparameter
configuration.
2.йObserveйlimitйvaluesйspecifiedйin
theй"TechnicalйData".
Summary of Contents for Proline Promag D 400 HART
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