Attachable indicator, model A-AI-2 GB F Operating instructions
Contents
1. 11534133 02 We declare under our sole responsibility that the CE marked products Model A Al 2 Description Attachable indicator for transmitters with switch contact according to the valid data sheet AC 80 08 are in conformity with the essential protection requirements of the directive s 2004 108 EC EMC The devices have been tested according to the following standards EN 61326 1 2006 Qualit amp temanagemont Quality management MP CT Khat Harald Hartl Hartl Unterschrift autorisiert durch das Unternehmen Signature authorized by the company Ae rl sont amp Co KG Tel 49 972 1320 Karnmunatgeseluchen Sil n raider Wiegand Fax 49 0072 132 40 Amtagenchi Aschafierturog HA 1810 WKA Interniionai SE Stz COSTI ali ni u Mal wfogtwi ce Kompiemerntann WIKA Versi SE 8 Co KG Armisgerctt Aschatlertarg HAB 10505 Gewa wwe aka de St Wirgenberg Amiugenicht Acchafletary Vorstand Ads Wegry d 4685 Vorsitzender des Aufsichturats Or Mak Egh WIKA operating instructions model A Al 2 25 10 Appendix 26 Declaration de Conformite CE Document No 11534133 02 Nous d ciarons sous notre seule responsabilit que les appareils marqu s CE Type A Al 2 Description Affichage emboitable pour transmetteur avec seuils d alarme selon fiche technique valide AC 80 08 sont conformes aux exigences essentielles de s curit de la les directive s 2004 108 CE CEM Les appareils ont2. DEMOS acciai adi 24 92 WAST e y e e E o HO zadal R On ac ina Gad 24 93 gt DISPO Al a LZ A a ea cal edad 24 10 APPENOD Car election 25 Declarations of conformity can be found online at www wika com WIKA operating instructions model A Al 2 3 1 General information 1 General information The instrument described in the operating instructions has been designed and manufactured using state of the art technology All components are subject to stringent quality and environmental criteria during production Our management systems are certified to ISO 9001 and ISO 14001 These operating instructions contain important information on handling the instrument Working safely requires that all safety instructions and work instructions are observed Observe the relevant local accident prevention regulations and general safety regulations for the instrument s range of use The operating instructions are part of the instrument and must be kept in the immediate vicinity of the instrument and readily accessible to skilled personnel at any time Skilled personnel must have carefully read and understood the operating instructions prior to beginning any work The manufacturer s liability is void in the case of any damage caused by using the product contrary to its intended use non compliance with these operating instructions assignment of insufficiently qualified skilled personnel or unauthorised modifications to the instrum
3. working in and know the relevant standards and regulations The skilled electrical personnel must comply with current legal accident prevention regulations 6 WIKA operating instructions model A Al 2 2 Safety 2 3 Special hazards DANGER Danger of death caused by electric current Upon contact with live parts there is a direct danger of death Electrical instruments may only be installed and mounted by skilled electrical personnel Operation using a defective power supply unit e g short circuit from the mains voltage to the output voltage can result in life threatening voltages at the instrument WARNING Do NOT use this product as safety or emergency stopping device or in any other application where failure of the product could result in personal injury or material damage Failure to comply with these instructions could result in death or serious injury and material damage 2 4 Labelling Safety marks Product label Wikall cE Digital Anzeige Indicator A Al 2 Eingang Input 4 20mA 2 Leiter wire Spannungsabfall Voltage Drop lt 5 5 V Bestell Order Code A Al 2 AA1TB Z Bestell Nr Order No 12263206 Serien Nr Serial No 000000 IN I YYYY MM WIKA Alexander Wiegenad SE 4 Co KG D 63911 Klingenberg Made in Germany WIKA operating instructions model A Al 2 7 3 Specifications Explanation of symbols Before mounting and commissioning the instrument ensure you read the
4. points alarm boundaries for further information Hint The settings for the switching and alarm points can be made later in an extra menu see chapter 6 3 6 3 Switching points alarm boundaries Please note The storage of a configuration value will be done by switching to the next configuration value via button 1 When configuration is active and no button is pressed for more than 60 seconds the configuration will be cancelled Stored changes will not be lost Hint The buttons 2 and 3 are featured with a roll function When pressing the button once the value will be raised button 2 by one or lowered button 3 by one When holding the button pressed for longer than 1 second the value starts counting up or down the counting speed will be raised after a short period of time When pressing button 1 for gt 2 seconds the menu to select the switching points and alarm boundaries will be called Depending on the configuration you have made in the output menu you will get different display values Please follow the specific chapter for further information 6 3 1 2 point controller and 3 point controller A Al 2 S This chapter describes how to configure the switching points as use the device for a 2 point resp 3 point controller This instruction demands that you selected 2P resp 3P as your desired output function Press button 1 when not already done The device will display 1 on turn on point of o
5. adjustment and to switch over to display the measuring value 6 3 2 Min Max Alarm A Al 2 1 Min Max Alarm common or individual A Al 2 S This chapter describes how to configure the device s alarm boundaries for min max alarm monitoring This instruction demands that you selected AL or AL 2F for A Al 2 S as your desired output function Press button 1 when not already done the device will display AL Hi maximum alarm value Use button 2 and button 3 to set the desired value the device should turn on its maximum alarm Press button 1 to validate your selection The display shows AL Hi again When pressing button 1 again the device will display AL Lo minimum alarm value Use button 2 and button 3 to set the desired value the device should turn on its minimum alarm Press button 1 to validate your selection The display shows AL Lo again When pressing button 1 again the device will display A dEL delay of the alarm function Use button 2 and button 3 to set the desired delay of the alarm function Note the selected value 0 9999 accords the alarm delay in seconds The device will turn on the alarm after minimum or maximum alarm value was active for the delay time you have set Press button 1 to validate the delay time The display shows A dEL again Example You want to have a temperature alarm monitoring of a greenhouse The alarm should start when
6. input signal must be within the limits Check sensor transducer transmitter Check device configuration The input signal must be within the limits Check sensor transducer transmitter Check device configuration The input signal must be within the limits scale smaller indication range The input signal must be within the limits scale smaller indication range Stay within valid temperature range Exchange the defective device Check settings and input signals If faults cannot be eliminated by means of the measures listed above the instrument must be shut down immediately and it must be ensured that pressure and or signal are no longer present and it must be prevented from being inadvertently put back into service In this case contact the manufacturer If a return is needed please follow the instructions given in chapter 9 2 Return WIKA operating instructions model A Al 2 23 9 Dismounting return and disposal 9 Dismounting return and disposal WARNING Residual media in dismounted instruments can result in a risk to persons the environment and equipment Take sufficient precautionary measures 9 1 Demontage First disconnect power supply than open the screw which connects angular plug indicator and transmitter Remove angular plug and indicator After this attach the angular plug to transmitter and fasten the screw Please use the screw which is from the scope of delivery of the transmitter This screw is
7. operating instructions CE Communaute Europeenne Instruments bearing this mark comply with the relevant European directives 3 Specifications Dimensions A Al 2 1 A Al 2 S 8 WIKA operating instructions model A Al 2 3 Specifications Specifications Display mActual value mindication range mDecimal point mAccuracy mSampling rate mOperation Input minput signal max permissible input mVoltage drop Switching output mOne output m two outputs mReaction time mswitching point hysteresise Equipment mFilter a Min Max value memory Control characteristic mAlarm function Electrical connection CE conformity mEMC directives Permissible Operating temperature m Storage temperature as Humidity Temperature effect on the indication Case a Material mingress protection m Veight mDimensions in mm mScope of delivery LED 4 digit character size 7 mm 1999 9999 freely selectable 0 2 of the measuring span 1 digit 50 measurements sec membrane keypad on the front or push buttons behind the cover of the case 4 20 mA 2 wire 25 mA 40 mA short term DC 5 5 V Open Collector galv isolated max DC 28 V load max 20 mA connection via angular connector no short circuit protection Open Collector galv isolated max DC 28 V load max 1 A connection via female M8 connector no short circuit protection lt 20ms freely selectable activatable 3 filter stage
8. smaller 9 2 Return WARNING Strictly observe when shipping the instrument All instruments delivered to WIKA must be free from any kind of hazardous substances acids bases solutions etc When returning the instrument use the original packaging or a suitable transport package Enclose the completed return form with the instrument The return form is available on the internet www wika de Service Return 9 3 Disposal Incorrect disposal can put the environment at risk Dispose of instrument components and packaging materials in an environmentally compatible way and in accordance with the country specific waste disposal regulations 24 WIKA operating instructions model A Al 2 10 Appendix 10 Appendix EG Konformitatserklarung Dokument Nr 11534133 02 Wir erklaren in alleiniger Verantwortung dass die mit CE gekennzeichneten Produkte Typ A Al 2 Beschreibung Aufsteckanzeige fiir Messumformer mit Schaltkontakt gem giltigem Datenblatt AC 80 08 die grundlegenden Schutzanforderungen der folgenden Richtlinie n erf llen 2004 108 EG EMV Die Gerate wurden entsprechend den folgenden Normen gepr ft EN 61326 1 2006 Unterzeichnet f r und im Namen von Signed for and on behalf of WIKA Alexander Wiegand SE amp Co KG Klingenberg 2011 03 31 Gesch ftsbereich Company division _ 44 An MP CT Alfred Hafner wikal EC Declaration of Conformity Document No
9. t v rifi s suivant les normes EN 61326 1 2006 Sign a Fintention el au nom de Firmado en nombre y por cuenta de WIKA Alexander Wiegand SE amp Co KG Klingenberg 2011 03 31 Ressort Divisi n de la compa a MP CT N WE h da Ju Alfred H fner i Signature autorise par l entreprise I Firma autorizada por el emisor Ss VIGA Amar Whegane SE A Co KG Tet 49 8372 1120 Annan chen r Megeri Snte 30 Fax 49 0072 10 46 03911 Kirgenbwy ENG ntofywka de Germany www wha GO HRA 4086 Kommendtgnssttichatt Siz Klnywtxry Ari Aschaftenburg HRA 1819 WKA Su Kingenbarg Amtsgerchi Ascheftorburo Declaraci n de Conformidad CE Documento N 11534133 02 Declaramos bajo nuestra sola responsabilidad que los equipos marcados CE Modelo A Al 2 Descripci n Indicador acoplable para transmisor con contacto segun ficha t cnica en vigor AC 80 08 cumpien con los requerimientos esenciales de seguridad de las Directivas 2004 108 CE CEM Los dispositivos han sido verificados de acuerdo a las normas EN 61326 1 2006 Management de la qualit Gesti n de calidad MP GT fol Harald Harti Kompiorerisnn YIKA Intomabonat SE Sitz Ningenberg Verwaltungs SE amp Co KG Aris Aschufterburg HRA 10605 Vorstand Alerar e Wiegard Vorstronde des Aulatuzs Dr Max EA WIKA operating instructions model A Al 2 10 Appendix WIKA Deklaracja zgodnosci CE D
10. Operating instructions Attachable indicator model A Al 2 14014118 01 e V2 0 e 03 2011 Attachable indicator model A Al 2 WIKA Mu par of your business GB Operating instructions model A Al 2 Page 1 28 2010 WIKA Alexander Wiegand SE amp Co KG All rights reserved WIKA is a registered trademark in various countries Prior to starting any work read the operating instructions Keep for later use WIKA operating instructions model A Al 2 1 Generalinformationi ai ciclina Ee 4 2 Y REP DE E SESDRR 5 2 1 HIENded US lla 5 2 2 IPELSONNEL QUAINNGAUON seele 6 Zio Special Nazario 7 24 Labelling Satelv Marks ses lors 7 3 Specificalions a a lilla 8 di DESIGN and TUN CUO sio 10 At Despina ei 10 Ave SCOPE Ol GGIIVENY allea 11 5 Transport packaging and storage uuusnnauunnnnunnanunnnnnnnannnnnnnnnnnnnnnnnennnnnnnanennanennanennnnennanennnn 11 Sal i o cicala 11 9 2 TRACK AGING anne O A bae 11 A A AN 11 6 COMMISSONING Opera ON iii das 11 Dil E GCHICAlCONNeGliona asia ae 11 6 2 GOMMNGUFATION OF INE indicarne a 15 6 3 Switching points alarm Db URAATIESS ee rare aaa 18 64 OlSeLand SIOBeGAJUSIMEML alici ilari Ran 21 6 5 Min Max value storage di 22 7 Maintenance and clean ng usa aa a aa a aaa aaa aaa 22 AE MAIEDANCE paella 22 7 2 SGlEANNG tica 22 SAA ceca 23 9 Dismounting return and disposal 1 1 rr1rrrrriire iii 24 9
11. a roll function When pressing the button once the value will be raised button 2 by one or lowered button 3 by one When holding the button pressed for longer than 1 second the value starts counting up or down the counting speed will be raised after a short period of time 6 2 1 Configuration of the input signal Turn the device on and wait until it completed its built in segment test Press button 2 for 1 second in the device display appears dP decimal point Select the desired decimal point place by pressing button 2 respective button 3 Validate the selected value by pressing button 1 The display shows dP again Press button 1 again the display will show di Lo Display Low low display value Use button 2 and button 3 to select the desired value the device should display when a 4mA input signal is attached Validate the selected value by pressing button 1 The display shows di Lo again Press button 1 again the display will show di Hi Display High high display value Use button 2 and button 3 to select the desired value the device should display when a 20mA is attached Validate the selected value by pressing button 1 The display shows di Hi again Press button 1 again The display will show Li Limit Measuring range limit Use button 2 and button 3 to select the desired measuring range limit WIKA operating instructions model A Al 2 15 6 Commissoning operation d
12. alculated like this Display measured value offset di Lo 1 slope adjustment 100 di Lo Example The setting is 2 00 gt the slope has risen 2 00 gt slope 102 When measuring a value of 1000 without slope adjustment the device would display 1020 with slope adjustment of 102 Press button 1 to validate the selection of the slope adjustment The display shows SCAL again Now you finished the offset and slope adjustment of your device Press button 1 to finish the adjustment and to switch over to display the measuring value Example for Offset and slope adjustment Connecting of a pressure transducer The device displays the following values without offset or slope adjustment 0 08 at 0 00 bar and 20 02 at 20 00 bar Therefore you calculated zero point 0 08 slope 20 02 0 08 19 94 deviation 0 06 target slope actual slope 20 00 19 94 WIKA operating instructions model A Al 2 21 7 Maintenance and cleaning You have to set offset 0 08 zero point deviation scale 0 30 deviation actual slope 0 06 9 94 0 0030 0 30 6 5 Min max value storage The device features a minimum maximum value storage In this storage the highest and lowest performance data is saved The storage is non permanent so the saved values get lost in case of voltage drop Calling of the minimum value press button 3 shortly the device will display Lo briefly after that the min value
13. e adjustment The offset and slope adjustment function can be used for compensating the tolerance of the used sensor resp for vernier adjustment of the used transducer transmitter Please note The storage of a configuration value will be occur by switching to the next configuration value via button 1 When configuration is active and no button is pressed for more than 60 seconds the configuration will be cancelled Stored changes will not be lost Hint The buttons 2 and 3 are featured with a roll function When pressing the button once the value will be raised button 2 by one or lowered button 3 by one When holding the button pressed for longer than 1 second the value starts counting up or down the counting speed will be raised after a short period of time Turn on the device and wait after it finished its built in segment test Press button 3 gt 2 seconds The device will display OFFS Offset Use button 2 and button 3 for setting the desired zero point offset value The input of the offset value is in digit The value that had been set will be subtracted from the measured value see below for further information Press button 1 to validate your selection The display shows OFFS again When pressing button 1 again the device will display SCAL scale slope Use button 2 and button 3 to select the desired slope adjustment The slope adjustment will be entered in The value displayed can be c
14. e instrument is transported from a cold into a warm environment the formation of condensation may result in the instrument malfunctioning Before putting it back into operation wait for the instrument temperature and the room temperature to equalise The manufacturer shall not be liable for claims of any type based on operation contrary to the intended use WIKA operating instructions model A Al 2 5 2 Safety This device was designed and tested considering the safety regulations for electronic measuring devices Faultless operation and reliability in operation of the measuring device can only be assured if the General Safety Measures and the devices specific safety regulation mentioned in this operating instructions are considered 1 Faultless operation and reliability in operation of the measuring device can only be assured if the device is used within the climatic conditions specified in the chapter Specifications 2 Always disconnect the device from its supply before opening it Take care that nobody can touch any of the unit s contacts after installing the device 3 Standard regulations for operation and safety for electrical light and heavy current equipment have to be observed with particular attention paid to the national safety regulations e g VDE 0100 4 When connecting the device to other devices e g the PC the interconnection has to be designed most thoroughly as internal connections in third party devices e g c
15. e the output of the device 6 2 2 Selection of the output function When pressing button 1 again the display will show outP Output Use button 2 and button 3 middle or right button to select the desired output function 16 WIKA operating instructions model A Al 2 6 Commissoning operation A Al 2 1 description to select as output out see chapter output no output device is no off used as display 2 point controller 2P switching function 6 3 1 Min Max alarm AL min max alarm inverse 6 3 2 A Al 2 S description to select as output 1 out 1 output 2 out 2 see chapter output no output device is no off off used as display 2 point controller 2P switching off 6 3 1 function Min Max alarm AL Min Max alarm off 6 3 2 common inverted 3 point controller 3P switching switching 6 3 1 function 1 function 2 2 Punkt Regler with 2P AL switching Min Max alarm 6 3 1 Min Max alarm function 1 inverted Min Max Alarm AL F2 Max alarm Min alarm 6 3 2 individual inverted inverted Press button 1 to validate the selected output function The display shows outP again For output function no the configuration is now finished Press button 1 to finish the adjustment and to switch over to display the measuring value If the output function was changed here the delay and preferred state of switching function and the switching points alarm boundaries are to configured in following Hint The settings desc
16. ent The general terms and conditions contained in the sales documentation shall apply Subject to technical modifications Further information Internet address www wika de www wika com Relevant data sheet AC 80 08 Application consultant Tel 49 9372 132 0 Fax 49 9372 132 406 E Mail info wika de 4 WIKA operating instructions model A Al 2 2 Safety Explanation of symbols WARNING Indicates a potentially dangerous situation that can result in serious injury or death if not avoided Information points out useful tips recommendations and information for efficient and trouble free operation DANGER ldentifies hazards caused by electric power Should the safety instructions not be observed there is a risk of serious or fatal injury 2 Safety WARNING Before installation commissioning and operation ensure that the appropriate instrument has been selected in terms of measuring range design and specific measuring conditions Non observance can result in serious injury and or damage to equipment Further important safety instructions can be found in the individual chapters of these operating instructions 2 1 Intended use The attachable indicator A Al 2 is used for attaching between a transmitter and the according angular plug The instrument has been designed and built solely for the intended use described here and may only be used accordingly lf th
17. gured as 2 point controller or min max alarm output The state of the switching output is displayed with the LED left beneath the LED display version A Al 2 S optional The device features two switching outputs npn output which can be configured as 2 point controller 3 point controller 2 point controller with min max alarm or min max alarm output common or individual The state of the switching outputs is displayed with 2 LED beneath the LED display The left LED indicates the state of the 1st output and the right KR LED the state of the 2nd output M8 connector for switching points attachable plug for transmitter When leaving our factory the A Al 2 has been subjected to various inspection tests and is completely calibrated Before the A Al 2 can be used it has to be configured for the customer s application 10 WIKA operating instructions model A Al 2 6 Commissoning operation 4 2 Scope of delivery The scope of delivery is Attachable indicator Two mounting screws Seal Operating instructions Cross check scope of delivery with delivery note 5 Transport packaging and storage 5 1 Transport Check instrument for any damage that may have been caused by transport Obvious damage must be reported immediately 5 2 Packaging Do not remove packaging until just before mounting Keep the packaging as it will provide optimum protection during transport e g change in installation si
18. in jack 1 blue indicator indicator 2 red connected 3 black switching output n C 4 yellow switching output n C n c not connected In the angular plug the male contact 2 is directly connected 1 1 with the socket The A Al 2 is located between the male contact 1 and the jack contact 1 The male contacts 3 and 4 are used for the switching output x If the Signal GND line in your transmitter is not assigned to contact 2 and if the Ub line is not assigned to contact 1 please do not forget to adjust the A Al 2 angle type plug and the external angle type plug accordingly To do so open the A Al 2 angle type plug and exchange the wire of contact 1 and contact 2 against the wire of the contact representing the connection in your transmitter Then exchange and rewire the two contacts in the angle type plug of your connecting cable 12 WIKA operating instructions model A Al 2 6 Commissoning operation Standard assignment of angular plug A Al 2 S contact number wire colour pin jack 1 blue indicator indicator 2 red connected 3 black connected 4 yellow connected pin 112 314 Inthe angle type plug the male contacts 2 3 and 4 are directly connected 1 1 with the socket Device is located between the male contact 1 and the jack contact 1 If the Ub line is not assigned to contact 1 please do not forget to adjust the angle type plug and the external angle type plug accordingly T
19. is displayed for about 2 sec Calling of the maximum value press button 2 shortly the device will display Hi briefly after that the max value is displayed for about 2 sec Erasing of the min max values press button 2 and 3 for 2 sec The device will display CLr briefly after that the min max values are set to the cur rent displayed value 7 Maintenance and cleaning 7 1 Maintenance This instrument is maintenance free Repairs must only be carried out by the manufacturer 7 2 Cleaning CAUTION Before cleaning correctly disconnect the instrument from the mains Clean the instrument with a moist cloth Electrical connections must not come into contact with moisture For information on returning the instrument see chapter 9 2 Return 22 WIKA operating instructions model A Al 2 8 Faults When detecting an operating state which is not permissible the device will display an error code The following error codes are defined Fehler Err 1 Exceeding of the measuring range Err 2 values below measuring range Err 3 display range has been exceeded Err 4 values below display range Err 7 System error Err 11 value could not be calculated CAUTION presumed cause Input signal too high Sensor shorted Input signal zu low Current below 4 mA incorrect scale incorrect scale valid operation temperature has been exceeded defective device incorrect scale solution The
20. isplay measuring range input notes off deactivated Exceeding of the measuring range limit is tolerable as of the measuring limit p r t hint on Er active displays an error The meas range limit is exactly on error bounded by the input signal When exceeding or undercutting the input signal an error message will be displayed on rG aktiv displays the selected The meas range limit is exactly on range limit bounded by the input signal When exceeding or undercutting the input signal the device will display the selected lower upper display value e g humidity when undercutting or exceeding the device will display 0 or 100 Hint When exceeding the measuring limit independently from the setting the device will always display an error message Err 1 or Err 2 The measuring limits are by 3 7 and 20 8 mA Press button 1 to validate the selection the display shows Li again When pressing button 1 again the display will show FILt Filter Use button 2 and button 3 to select the desired filter behavior display description filter deactivated 1 filter stage 1 suppresses jumping display values caused be smallest changes 2 filter stage 2 additional suppression of measuring peaks causes delayed reaction of switching output Press button 1 to validate your value the display shows FiLt again The configuration of the device to the input signal is now completed You now have to configur
21. o do so open the angle type plug refer to the general instructions for change and exchange the wire of contact 1 against the wire of the contact representing the connection in your transmitter Then exchange and rewire the two contacts in the angle type plug of your connecting cable General instruction for change of the angular plug assignment Remove the coupling insert by means of a screw driver at the position indicated arrow Change the assignment according the notes of the respective input signal Latch coupling insert in cover You have a choice between 4 different orientations each of them spaced 90 Put on angel type plug and connect plugs using the long screw delivered do not forget seals Terminal assignment of the switching outputs Switching output 1 Switching output 2 D U D switching output 1 switching output 2 assignment of the M8 assignment of the connection description connector cable EBK401 1 brown switching output 1 2 white switching output 1 3 blue switching output 2 4 black switching output 2 WIKA operating instructions model A Al 2 13 6 Commissoning operation 6 1 2 Connection example Please take care that you must not exceed the limits of the voltage and of the maximum current of the switching outputs not even for a short period of time Please take extreme care when switching inductive loads like coils or relays etc because of their high voltage peaks pr
22. okument Nr 11534133 02 O wiadczamy na w asn odpowiedzialno e produkty oznaczone znakiem CE Model A Al 2 Opis Wy wietlacz przylaczalny do przetwornika w kontaktowe zgodnie z obowi zuj c kart katalogow AC 80 08 spe niaj podstawowe wymagania dyrektyw y 2004 108 CE EMC Urz dzenia zosta y przetestowane zgodnie z nast puj cymi normami EN 61326 1 2006 Podpisano w imiar u firmy WIKA Alexander Wiegand SE 8 Co KG Klingenberg 2011 03 31 Dzia firmy MP CT Zarz dzanie jako ci MP CT Alfred Hafner Harald Hartl 2 Podpis autoryzowany przez firm WIKA Aldi Vwga d SE A Co KO Ta 49 0372 1040 kommarndtgesednow Sit IA or terneciyri Aero Wega Sy ale 30 Fax 149 9372 132 406 Arton Ascheflenburg HRA 1519 MKA Intermetiona SE Stz Kingentery 69911 Kingeroery C Mat vtofdwka de Kompiement rn WAKA Verwaltungs SE Co KG Amitsgenaht Aschafenturg HRB 10505 Germany www wtka de Site Kingenbery Amtsgencht Aschutierburg Vorstand Alexander Vilegand HRA 4685 Vorsitzender des Aufuchtsraty Dr Mas EG WIKA operating instructions model A Al 2 27 WIKA global WIKA subsidiaries worldwide can be found online at www wika com 28 WIKA WIKA Alexander Wiegand SE amp Co KG Alexander Wiegand StraBe 30 63911 Klingenberg Germany Tel 49 9372 132 0 Fax 49 9372 132 406 E Mail info wika de www wika de WIKA operating instructions model A Al 2
23. onnection of ground with protective earth may lead to unwanted voltage potentials 5 The device must be switched off and must be marked against using again in case of obvious malfunctions of the device which are e g visible damage no prescripted working of the device storing the device under inappropriate conditions for longer time When not sure the device should be sent to the manufacturer for repairing or servicing 6 In case of connecting lines longer than 30 m or in case of lines leaving the building an additional suitable overvoltage protection shall be provided 2 2 Personnel qualification WARNING Risk of injury should qualification be insufficient Improper handling can result in considerable injury and damage to equipment The activities described in these operating instructions may only be carried out by skilled personnel who have the qualifications described below Keep unqualified personnel away from hazardous areas Skilled electrical personnel Skilled electrical personnel are understood to be personnel who based on their technical training knowledge of measurement and control technology and on their experience and knowledge of country specific regulations current standards and directives are capable of carrying out work on electrical systems and independently recognizing and avoiding potential hazards The skilled electrical personnel have been specifically trained for the work environment they are
24. otective measures to limit these peaks have to be taken When switching large capacitive loads a series resistor for current limitation needed because of the high turn on current of high capacitive loads The same applies to incandescent lamps whose turn on current is also quite high due to their low cold resistance Connecting to current loop and switching of a relay A Al 2 1 combined power supply for measurement section separate power supply for measurement section and and output section output section Additional display or controller display or controller 1 2 3 4 A Al 2 1 i 2 3 4 Lei nsmitter Transmitter Connecting to current loop A Al 2 S Additional display or controller Transmitter 14 WIKA operating instructions model A Al 2 6 Commissoning operation Switching of a relay A Al 2 S connection as LowSide contactor connection as HighSide contactor switching output Ub power m power supply switching output supply b switching output switching output 6 2 Configuration of the indicator Please note The storage of a configuration value will be done by switching to the next configuration value via button 1 When configuration is active and no button is pressed for more than 60 seconds the configuration will be cancelled Stored changes will not be lost Hint The buttons 2 and 3 are featured with
25. ribed in the following depend on the selected output function Depending on this setting therefore it is possible that more than one point is not present in the following When pressing button 1 again the device will display 1 dEL delay delay of switching function 1 Use button 2 and button 3 to set the desired value for the switching delay Hint the selected value 0 01 2 00 accords the switching delay in seconds Press button 1 to validate the selection The display shows 1 dEL again When pressing button 1 again the device will display 1 Err error preferred state of switching function 1 Use button 2 and button 3 to set the desired initial state in case of an error WIKA operating instructions model A Al 2 17 6 Commissoning operation display preferred state of switching comment function off Inactive in case of an error on Active in case of an error Press button 1 to validate the selection The display shows 1 Err again A Al 2 S In case you selected a 3 point controlle you have to make the following settings similar to the settings you already made for output 1 2 dEL delay delay of switching function 2 and 2 Err error preferred state of switching function 2 The configuration of the output function is now completed Depending on the selected output function you have to make the settings for switching alarm points See description in chapter switching
26. s retrievable via keypad ON OFF two point control Min Max alarm with settable time dela to transmitter with 4 20 mA and angular connector to DIN 43650 polarity free mounting 2004 108 EG EN 61326 Emission Group 1 Class B and Immunity industrial locations 25 50 C 30 85 C 0 80 relative humidity no condensation 0 1 10K ABS case polycarbonate front panel membrane keypad IP 65 when properly fitted approx 80 g approx 50 5 x 90 x 39 5 L x B x T incl angular plug Attachable indicator mounting screws profile sealing operating instructions For further specifications see WIKA data sheet AC 80 08 and the order documentation WIKA operating instructions model A Al 2 9 4 Design and function 4 Design and function 4 1 Description The attachable indicator A Al 2 is a microprocessor controlled displaying monitoring and controlling device In accordance to his type the device is supporting an input for standard signal 4 20 mA The device is available in two different versions In the given operating instructions both versions are described If there is nothing other montioned the declarations are for both versions version Order code A Al 2 1 A Al 2 AA1TB Z A Al 2 S A Al 2 AASTB Z version A Al 2 1 standard In according to his type the device is supporting an input for standard signals 4 20 mA The device features one switching output npn output which can be confi
27. te sending for repair 5 3 Storage Permissible conditions at the place of storage Storage temperature 30 85 C Humidity 0 80 relative humidity no condensation Avoid exposure to the following factors Direct sunlight or proximity to hot objects Mechanical vibration mechanical shock putting it down hard Soot vapour dust and corrosive gases Potentially explosive environments flammable atmospheres 6 Commissoning operation 6 1 Electrical connection To connect the A Al 2 it is simply plugged into an existing transmitter by means of a special adapter for the cubic plug according to DIN 43650 An additional power supply is not necessary because device takes power directly from measuring current Electric connection and commissioning of the device must be carried out by trained and skilled personnel Wrong connection may lead to destruction of the device in which case we cannot assume any warranty Mind the maximum input current rating of 40mA under any circumstances WIKA operating instructions model A Al 2 11 6 Commissoning operation 6 1 1 Adjustment of the A Al 2 connections The assignment of the angular plug is designed for the most commonly used assignments of the respective input signals As this is not a standardized assignment your transmitter assignment may not correspond to the A Al 2 assignment Standard assignment of angular plug A Al 2 1 contact number wire colour p
28. the temperature rises above 50 C or falls below 15 C Therefore your settings will be 50 C for the maximum alarm value AL HI and 15 C for the minimum alarm value AL Lo gt The alarm will be starting after the temperature rises above 50 C and stays above 50 C for the entered delay time or after it had been falling below 15 C and stays below 15 C for the entered delay time Please note that the alarm outputs are inverted This means that the output will be active when there is no alarm WIKA operating instructions model A Al 2 19 6 Commissoning operation Now you finished configuring the alarm adjustment of your device Press button 1 to finish the adjustment and to switch over to display the measuring value 6 3 3 2 point controller with min max alarm A Al 2 S This chapter describes how to configure the switching points as use the device for a 2 point controller with min max alarm This instruction demands that you selected 2P AL as your desired output function Press button 1 when not already done The device will display 1 on turn on point of output 1 Use button 2 and button 3 to set the desired value the device s output should be turning on Press button 1 to validate your selection The display shows 1 on again When pressing button 1 again the device will display 1 off turn off point out output 1 Use button 2 and button 3 to set the desired value the device s output 1 sho
29. uld be turning off Press button 1 to validate your selection The display shows 1 off again When pressing button 1 again the device will display AL Hi maximum alarm value Use button 2 and button 3 to set the desired value the device should turn on its maximum alarm Press button 1 to validate your selection The display shows AL Hi again When pressing button 1 again the device will display AL Lo minimum alarm value Use button 2 and button 3 to set the desired value the device should turn on its minimum alarm Press button 1 to validate your selection The display shows AL Lo again When pressing button 1 again the device will display A dEL delay of the alarm function Use button 2 and button 3 to set the desired delay of the alarm function Note the selected value 0 9999 accords the alarm delay in seconds The device will turn on the alarm after minimum or maximum alarm value was active for the delay time you have set Press button 1 to validate the delay time The display shows A dEL again Please note that the alarm outputs are inverted This means that the output will be active when there is no alarm Now you finished configuring the switching point and the alarm adjustment of your device Press button 1 to finish the adjustment and to switch over to display the measuring value 20 WIKA operating instructions model A Al 2 6 Commissoning operation 6 4 Offset and slop
30. utput 1 Use button 2 and button 3 to set the desired value the device s output should be turning on Press button 1 to validate your selection The display shows 1 on again When pressing button 1 again the device will display 1 off turn off point out output 1 Use button 2 and button 3 to set the desired value the device s output 1 should be turning off Press button 1 to validate your selection The display shows 1 off again 18 WIKA operating instructions model A Al 2 6 Commissoning operation Example You want to control the temperature of a heating coil with a hysteresis of 2 C to 120 C Therefore you will have to select the turn on point 1 on to 120 C and the turn off point to 122 C gt When your heating coil temperature falls below 120 C it will be turned on When the temperature rises above 122 C the heating coil will be turned off Note Depending on the inertia of your heating coil an overshooting of the temperature may be possible A Al 2 S When selected 2 point controller you finished configuring your device Press button 1 to switch over to display the measuring value When selected 3 point controller you have to make the following settings similar to the settings you already made for output 1 2 0on turn on point of output 2 and 2 off turn off point out output 2 Now you finished configuring the switching point adjustment of your device Press button 1 to finish the
Download Pdf Manuals
Related Search