Bronkhorst FLOW-SMS Series Instrukcja Użytkownika Pobierz pdf (Strona 23)

BRONKHORST HIGH-TECH B.V.

5 Troubleshooting and service

5.1 General

Foracorrectanalysisoftheproperoperationofaflow/pressuremeterorcontrolleritisrecommendedtoremovethe

unitfromtheprocesslineandcheckitwithoutapplyingfluidsupplypressure.Incasetheunitisdirty,thiscanbe

ascertainedimmediatelybylooseningthecompressiontypecouplingsand, ifapplicabletheflangeontheinletside.

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Energizingorde‐energizingoftheinstrumentindicateswhetherthereisanelectronicfailure.Afterthat,fluidpressure

istobeappliedinordertocheckbehaviour.Ifthereshouldbesuspicionofleakageincaseofagasunit,donotcheck

forbubbleswithaleakdetectionliquidunderthecoverasthismayleadtoashort‐circuitinthesensororp.c.board.

5.2 LED indication

TheredLEDontheinstrumentgiveserrororwarninginformation.

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RedLED Time Indication

Off Continuously Noerror

Flash Variable BusactivityontheModbusinterface

On Continuously Criticalerrormessage

Aseriouserroroccurredintheinstrument

Instrumentneedsservicebeforefurtherusing

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Formoreinformationchecktheinstructionmanualsfordigitalcommunication/interfacesat

http://www.bronkhorst.com/en/downloads/instruction_manuals/

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