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WIKA global

WIKA operating instructions, model A-AI-2

WIKA subsidiaries worldwide can be found online at www.wika.com.

WIKA Alexander Wiegand SE & Co. KG
Alexander-Wiegand-Straße 30
63911 Klingenberg • Germany
Tel. (+49) 9372/132-0
Fax (+49) 9372/132-406
E-Mail [email protected]
www.wika.de

Содержание A-AI-2

Страница 1: ...Attachable indicator model A AI 2 GB F 14014118 01 V2 0 03 2011 Attachable indicator model A AI 2 Operating instructions ...

Страница 2: ...AI 2 GB Operating instructions model A AI 2 Page 1 28 2010 WIKA Alexander Wiegand SE 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 ...

Страница 3: ...d storage 11 5 1 Transport 11 5 2 Packaging 11 5 3 Storage 11 6 Commissoning operation 11 6 1 Electrical connection 11 6 2 Configuration of the indicator 15 6 3 Switching points alarm boundaries 18 6 4 Offset and slope adjustment 21 6 5 Min max value storage 22 7 Maintenance and cleaning 22 7 1 Maintenance 22 7 2 Cleaning 22 8 Faults 23 9 Dismounting return and disposal 24 9 1 Demontage 24 9 2 Ret...

Страница 4: ...ge 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...

Страница 5: ...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 AI 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 des...

Страница 6: ...gain 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 protect...

Страница 7: ...ion 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 de...

Страница 8: ... Explanation of symbols Before mounting and commissioning the instrument ensure you read the operating instructions CE Communauté Européenne Instruments bearing this mark comply with the relevant European directives 3 Specifications Dimensions A AI 2 1 A AI 2 S ...

Страница 9: ...se freely selectable Equipment Filter activatable 3 filter stages Min Max value memory retrievable via keypad Control characteristic ON OFF two point control Alarm function Min Max alarm with settable time delay Electrical connection to transmitter with 4 20 mA and angular connector to DIN 43650 polarity free mounting CE conformity EMC directives 2004 108 EG EN 61326 Emission Group 1 Class B and I...

Страница 10: ...for standard signals 4 20 mA The device features one switching output npn output which can be configured 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 AI 2 S optional The device features two switching outputs npn output which can be configured as 2 point controller 3 point controller 2 point controll...

Страница 11: ...e 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 AI 2 it is simply plugged into an exi...

Страница 12: ...ut n c n c not connected In the angular plug the male contact 2 is directly connected 1 1 with the socket The A AI 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 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 AI 2 ...

Страница 13: ...f 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 sign...

Страница 14: ...ltage peaks protective 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 AI 2 1 combined ...

Страница 15: ... 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...

Страница 16: ... 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 0 filter deactivated 1 filter stage 1 suppress...

Страница 17: ...s 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 described in the following depend on the selected output ...

Страница 18: ...nt 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 2 seconds the menu to select the switching points and alarm b...

Страница 19: ...ess 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 ...

Страница 20: ...en 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 ...

Страница 21: ...et 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 i...

Страница 22: ...played 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 mainten...

Страница 23: ...ncorrect scale The input signal must be within the limits scale smaller indication range Err 4 values below display range incorrect scale The input signal must be within the limits scale smaller indication range Err 7 System error valid operation temperature has been exceeded defective device Stay within valid temperature range Exchange the defective device Err 11 value could not be calculated inc...

Страница 24: ...screw which is from the scope of delivery of the transmitter This screw is 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 instrumen...

Страница 25: ...10 Appendix WIKA operating instructions model A AI 2 25 10 Appendix ...

Страница 26: ...10 Appendix 26 WIKA operating instructions model A AI 2 ...

Страница 27: ...10 Appendix WIKA operating instructions model A AI 2 27 ...

Страница 28: ...tions model A AI 2 WIKA subsidiaries worldwide can be found online at www wika com WIKA Alexander Wiegand SE Co KG Alexander Wiegand Straße 30 63911 Klingenberg Germany Tel 49 9372 132 0 Fax 49 9372 132 406 E Mail info wika de www wika de ...

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