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Trycktransmitter SLT900

Dränkbar nivåtransmitter för VA och processindustrin

Transmitter SLT900

Submersible level transmitter for water/waste and the process
industry

Bruksanvisning
Operating Instructions

1

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electronic reproduction or storage on data processing systems or networks is not allowed without the
permission of the copyright owner and non-compliance will lead to both civil and criminal prosecution.

ABB AutomationTechnologies AB
Instrumentation

http:

//www.se.abb.com

Printed in Sweden
Document number: SLT900_SV_EN_0611

Copyright © 2006 ABB Automation Technologies AB.
Innehållet i detta dokument kan ändras utan föregående meddelande och utgör inget bindande
åtagande från ABB Automation Technologies AB. ABB Automation Technologies
AB ansvarar inte under några omständigheter för direkta, indirekta, oförutsedda skador
eller följdskador som uppkommer på grund av detta dokument.
Alla rättigheter förbehålles.

Copyright © 2006 ABB Automation Technologies AB.
The contents of this document can be changed by ABB Automation Technologies AB
without prior notice and do not constitute any binding undertakings from ABB Automation
Technologies AB. ABB Automation Technologies AB is not responsible under
any circumstances for direct, indirect, unexpected damage or consequent damage that is caused
by this document.
All rights reserved.

Summary of Contents for SLT900

Page 1: ...w se abb com Printed in Sweden Document number SLT900_SV_EN_0611 Copyright 2006 ABB Automation Technologies AB Innehållet i detta dokument kan ändras utan föregående meddelande och utgör inget bindande åtagande från ABB Automation Technologies AB ABB Automation Technologies AB ansvarar inte under några omständigheter för direkta indirekta oförutsedda skador eller följdskador som uppkommer på grund...

Page 2: ... Sid 22 8 Service blankett Sid 24 Table of Contents 1 Description Page 3 2 Function Page 3 3 Connection box Page 4 3 1 Display Page 4 4 DOX9 Page 4 5 Hand held terminal Page 4 6 Description of lightning protection Page 5 7 Explosion proof protection EExia Page 5 8 Available models Page 5 9 Installing Page 6 9 1 Scope of delivery Page 6 9 2 Safety and precautions Page 5 9 3 CE compliance informatio...

Page 3: ...tion 1 Description SLT900 is a level transmitter for applications where pressure connection in the bottom of the vessel is not possible or desirable for exampel pump pits SLT900 consists of a measurement probe with the diameter 31 mm The probe has a Hastelloy C 276 measuring diaphragm for highest corrosion resistance other material as options The probe is suspended on its connection cable Standard...

Page 4: ... via standard HART kommunikation och självtest med larmfunktion DOX9 innehåller också online presentation av hjälpfunktioner datablad och användarbeskrivning Se 11 4 sid 13 5 Handterminal För parameterinställning av SLT900H kan en handterminal av HART typ användas Se 11 5 sid 15 3 1 Display The box can also be equiped with a local display The display can show the signal in optional engineering uni...

Page 5: ...To electronics Till elektronik To electronics S are connections for supply signal 4 20 mA T is the testconnection 6 Description of lightning protection There is adequate lightning protection built in to the SLT900 not in the Ex approved version SLT900HE Lightning protection is designed to withstand a lightning stroke in close proximity but can not withstand a direct hit The protection is dimension...

Page 6: ...ease do not hesitate to contact us Kontrollera före installation att specifikationerna angående i första hand installationsmiljön inte överskrider de som gäller för transmitterserien SLT900 6 9 Installation 9 1 Leverans Vid leverans kontrollera omgående att transmittertyp eventuella tillbehör och transmitterns mätområde är enligt er order 9 2 Säkerhetsanvisningar Viktiga instruktioner för er säker...

Page 7: ...ttre än IP68 Monteringsriktning Mätsond Alla riktningar tillåtna 9 3 CE compliance information We herewith declare that we are the manufacturer of the transmitter SLT900 and that the device meets the requirements of the EC directives stated below Directive 89 336 EEC as of May 1989 due to compliance with the following standards RFI suppression EN 50081 2 1993 EMI RFI shielding EN 50082 2 1995 Dire...

Page 8: ...d faultless operation of SLT900 there are some important factors to consider when choosing transmitter type and at installation Pressure transmitters with piezoresistive sensors are designed to withstand a specific overload see data If the pressure on the diaphragm exceeds these limits irrespective if it is for a long or short time the sensor will be broken permanently Consider if such pressures w...

Page 9: ... more noticeable with a small span Zero shift is easily corrected by performing autozero or by adjusting the zero point 4 mA in the mounting position 9 4 4 Zero adjustment after mounting After mounting of the transmitter exactly as it will be used the zero output might need an adjustment because of the probe orientation if it differs from when it was factory calibrated Autozero and zero point adju...

Page 10: ...ce the probe cable close to high voltage cables High voltageAC cables have a big noise field surrounding them This field can easily affect the measurement If there isAC drive equipment e g for electrical motor regulation in the plant make sure that these cables are separated from SLT900 s cable These cables have a strong noise field of different frequensies surronding them It is very important to ...

Page 11: ...ter montering och elektrisk anslutning SLT900 parametrar kan justeras för att passa mätpunkten tex mätomfång nollpunkt tidskonstant mm 11 1 Standard konfigurering vid leverans 10 Electrical connection The probe cables consists of 4 wires shield and a vent tube The wires are marked 1 4 or colour coded 1 Signal supply white 2 Signal supply brown 3 Test green 4 Test yellow Shield Ground Vent tube Atm...

Page 12: ...A Enligt beställning om inget område angetts vid order är övre sensorgräns inställd Tidskonstant 0 1 sekunder Utsignalsfunktion Linjär Larm Alla larm Av 11 2 Inställning av SLT900 Inställning mm av transmittern kan göras via HART kommunikation Anslut HART modemet eller handterminalen över ett 250 ohm min motstånd som ligger i serie med strömslingan Använd programmet DOX9 ett generiskt HART program...

Page 13: ...kan ges en egen användaridentitet och lösenord kan man bygga upp säkra rutiner runt transmitteradministrationen 11 4 Configuring using DOX9 11 4 1 Conditions A personal computer with the program installed must be connected to the transmitter or transducer loop over a 250 ohm min resistor via the HART modem and the supply switched on 11 4 2 Overview DOX9 is a powerful tool to manage the transmitter...

Page 14: ... mA mätare bättre än 0 1 1 Välj Kalibrering Utsignalskalibrering och följ instruktionerna 14 transmitter s values are presented with a picture of the transmitter If retrieval is unsuccessful try again 4 Make the necessary changes to the configuration by clicking the relevant window Adialog window opens where values can be entered Follow the instructions 5 Click Send to transmitter 6 To check if al...

Page 15: ...portas ej för närvarande För mer information se respektive handterminals bruksanvisning 11 5 Using a HART hand held terminal for configuration Conditions The hand terminal must be connected to a transmitter or transmitter loop over a 250 ohm min resistor All Universal commands and most Common practice commands can be used from an optional HART hand terminal An SLT900 Device Description must be dow...

Page 16: ...nical data SLT900 Input Mechanism Piezo resistive sensor System is filled with liquid quantity 0 25 ml liquid FDA approved for use with food Measuring range 0 0 12 mWc to 0 200 mWc adjustable various basic ranges see table on page 16 12 Nollpunkt Span Överbelastningstålighet 12 Lower range value span overpressure proofness 13 Underhåll Trycktransmittrarna i SLT900 serien är underhållsfria Rekomend...

Page 17: ...or CE conformity certification Protection class Better than IP68 17 Utgång Signal 4 20 mA och HART kommunikation 2 ledarteknik Matningsspänning 9 55 VDC rippel Uss 0 2 V Belastningsspänning UB US 9V US matningsspänning Med display är Belastningsspänningen UB US 15V US matnings spänning Ström vid överbelastning eller felfall max 22 5 mA Överföringskarakteristik och påverkan Utsignalskarakteristik l...

Page 18: ...ca connectionl Free cables 0 75 mm2 Weight 2 1 kg included 10 m cable Dimensions See dimensional drawingsApendix 6 18 Miljötålighet Omgivningstemperatur 20 till 80 C Medietemperatur 20 till 80 C kortvarigt 90 C Relativ fuktighet 100 icke kondenserande Vibrationer Maximala värden 3 25 Hz amplitud 1 6 mm 25 60 Hz amplitud 0 21 mm 60 100 Hz accel 19 6 m s2 Material Mätsond Membran Hastelloy C eller R...

Page 19: ...14 Manufacturer Pondus InstrumentsAB Sweden The manufacturer hereby declares that the product Product SLT900 XXXX where X can be a number 0 9 conforms to the following harmonized standards or other normative documents Directive 89 336 EEC as of May 1989 due to compliance with the following standards RFI suppression EN 50081 2 1993 EMI RFI shielding EN 50082 1 1995 Directive 97 23 EG Pressure Equip...

Page 20: ... 0 4 0 1 e d i r o l h c m u i c l a C d o o G n o e r F K O d l o c e t a r t i n m u i s s a t o P d e t a r u t a s d o o G l i o r a e G K O e t a h p l u s m u i s s a t o P d o o G n i r e c y l G d o o G s t l a s r e p p o C d o o G l i o c i l u a r d y H K O s t l a s m u i s e n g a M K O l o h o c l a l y p o r p o s I K O n o r t a N e t a n o b r a c i b m u i d o S K O e n i s o r e...

Page 21: ...ställas i valfri längd upp till 60 m 5 Disassembling and assembling The transmitter can not be dissassembled The cable can not be removed from the measuring probe If the probe cable must be lenghtened be sure to do this in a professional way If the join has to be in the media make sure so that it is perfectly tight The reference tube in the cable must be cut so that it is open for air We do not re...

Page 22: ... Ändra transmitterns tidskonstant dämpning till ett lägre värde 22 7 Troubleshooting 6 1 Unnormal output value Error The output is fixed between 20 8 and 22 5 mA or between 3 8 and 3 9 mA Cause The transmittern has sent an Alarm Measure Check that the pressure and the temperature are inside the transmitters limits With DOX9 choose Configure Alarm and check the alarm limits If these are wrong chang...

Page 23: ...erhållskalibrering 23 HART hand held terminal Error The change in output value is to fast Cause The pressure can be influenced by turbulens bubbles or the like Measure Check the process Change the damping value to a higher value 6 2 Wrong output value Error The output value is wrong as known Cause The transmitters factory calibration can have been changed due to damage or aging Measure Perform a M...

Page 24: ...r Ansvarig person Person responsible Tel or Mail Produkt Product Serienummer serial number Inställt område Measuring range Utförlig felrapport Exact service report Media Mediatemperatur Media temperature Finns fasta partiklar i mediat Are there particles in the media Nej No Ja Yes Kommentarer Comments Bedömd vibrationsnivå Estimated vibrationlevel skala scale 1 10 Kan tryckstötar förekomma Can pre...

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