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solo poc user manual english

1. bLe b b b bh bb cke ek ss nl se zl es zs sl ss zs sl e zc sl ss ss sl zs zs dl e e dl ss ss j _ id_ _jij__nknnkp_ ko konk kh LL nin nl ni ss nd zl ss zs sl sc zc sl e zs sl zs zs zl I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I pnn Ss cl Se ee eee ey Keen e eos Se so ci ug ao ep it a Eos e a os re a a e mars wd e nba ea pia rs pate eo nitore eo tc is a I I I I I I I I I I I I I I I I I I M I I F UL IL Ia I I I 2 A du I ia i X Is I Is I I I I n I I I I I I I I i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i b2 b Lhb L L L L L iL i l IL J J J J d d d4 4 Li L L L L L L L cr li c lI l IL J J J 4J i i i i i i i i i i i i i i i i i i i i i A A Noa cs Ke le A is e A AL E A ARCOS SEL SEE A MEVS bak RA MEA AA AA 1 1 1 1 1 I 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 I 1 1 1 I 1 1 I 1 e 1 I i 1 I 1 Trere vp RIE JIE Cr pisa 1 I 01 0 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 i 1 1 1 Lt po p p r r r m 40 A0 40 4 4 4 74 7 74 7 34 T T p p p p p p p p p r 4n 4n 4 4 4 4 i 1 I 1 Rle f R E J E C T opp L L L L L L Lt t t in I ol sl zm vm sl e ze zl e wm zl e ze zl e ze wl e sn AAA se ze A ss ss d se se L se ze L e ss L se se LL ss ke ss se ke ve sm Je ze ze en e ole zm zl ze el e o zl
2. o co SS Li An 760 5 4 2 LJ ed mem ee n e UM 20300F U User manual ATEO F420P Page 73 78 Appendices Parameters stored by programs 4 PARAMETERS STORED Waiting IL LI Fill Stabilisation o Test OR Dump Pre Fill Recov reject test Recov refer reject Max Pressure Min Pressure Pre Fill Test Pressure mz R E J E C T UM 20300F U User manual ATEQ F420P Page 74 78 Appendices Parameters stored by programs 5 VALVES CODES USED IN YOUR APPLICATION PROGRAM GROUP PROGRAM VALVE CODE FUNCTION UM 20300F U User manual ATEQ F420P Page 75 78 Appendices Parameters stored by programs 6 USER NOTES UM 20300F U User manual ATEQ F420P Page 76 78 A Additional functions 38 Adjust regulator pressure 55 ATR CY CIC 40 A a 67 ART emt 67 ATR learning 60 Auto diagnostics check 59 Automatic connectors 40 66 B Blockage mode 23 C C540 F900 A A 47 Ge ee MT TT 59 Calibration leaks 64 Characterisles area 6 Choose a cycle end 42 Create a new program 21 CV GCS CNG siano 42 CY CIO KEY S queniano cete tese exterius 18 D Definition of the ATEQ F420P
3. V C Sec e ein V Gump gt Pressure V EU H DS V Infinite fill V Piezo auto zero UM 20300F U User manual ATEQ F420P Page 35 78 lt lt lt lt lt Chapter 4 Functions of the instrument V Auto test V V V V V vo men Ines V V service gt PARAMETERS gt Rest V V V lt e lt lt lt e lt Good part OK Failed part Recoverable Reset Print LANGUAGE gt English itd lt e e e e e lt V 1 2 FUNCTIONS MENU WHEN ACTIVATED MAIN MENU Under menu 1 Under menu 2 Under menu 3 Under menu 4 FUNCTION gt Name Cycling part Automatic Wait A connector Wait B Calibration check gt Measurement Eh V UM 20300F U User manual ATEQ F420P Page 36 78 Chapter 4 Functions of the instrument Calibration reject Calibration time lt lt lt lt ATR 2 V End of cycle gt Automatic reset mm V threshold gt Negative reject V Recoverable negative reject V Recoverable gt Test recoverable levels UM 20300F U User manual ATEQ F420P Page 37 78 Chapter 4 Functions of the instrument 2 CONFIGURATION MENU 2 1 EXTENDED The extended menus offer access to additional functions If these functions are activated they can be found in the FUNCTION menu when a program is created If no additional functions are activated the FUNCTION menu will be empty when a program Is created 2 1 1 A
4. 5 Delete a program 30 Detailed display of the test results 62 Determine the fill time 29 Determine the stabilisation time 20 Direct measurement 7 DUMP TE EE 52 UMD UNS oie 26 Duplicate a program 20 E Export the results to Microsoft Excel 49 Extended menus 38 F FINFAUON Min 66 Frame Tomato 48 FUNCION GE 21 Functions menu 36 VO Configuration 53 Indirect measurement 7 onde is loto 56 Infra red interface 20 K Key access position 19 Key locked position 19 L WAN OU AGC pak t 62 LCD 4 line display 20 ME AK MOS mir 22 Leak Flow calibrator 65 UM 20300F U Index Index Lighting the screen 51 M Maximum fill uu uu niid 26 Measurement cycle 8 NV TAQ CIN eeeh 26 N Navigation keys 18 Needle valves 65 Negative leak indicator 20 Negative threshold 47 O Operator mode 23 P Parameter settings 24 Part bad indicato
5. Start up and settings 2 3 9 Reject unit Pa Pais High Resolution Pa High Resolution Pa s Cal Pa Cal Pa s cm min cm s cm h mms If a unit of flow is selected two parameters will be added to the program v the choice of the flow calculation basis in Pa or Pa s v the volume of the test part pipes There is a special Cal learn cycle to determine a basic unit of flow see chapter 4 3 5 manual calibration Note high resolution enables an extra figure to be displayed i e 1 10 Pa Set this parameter using the method described in 2 3 2 3 10 Test reject This function is used to set a limit level below which the part is considered to be bad Set this parameter using the method described in 2 3 2 3 11 Functions The FUNCTION menu gives access to additional parameters which must first be activated in the CONFIGURATION menu and then the EXTENDED MENU If no additional parameters are confirmed in the EXTENDED MENUS the FUNCTION menu will be empty when selected To activate these parameters refer to chapter 4 2 UM 20300F U User manual ATEQ F420P Page 27 78 Chapter 3 Start up and settings 3 DUPLICATION OF A TEST PROGRAM To modify the parameters turn the key to the ACCESS position Starting from the main menu position the cursor in front of the PARAMETERS function Confirm with the ENTER key The cursor will appear in front of the Copy Paste function Confirm the function ag
6. The program is then deleted NB if the Program delete operation is carried out first then the program name is also deleted UM 20300F U User manual ATEQ F420P Page 30 78 Chapter 3 Start up and settings 5 STARTING A CYCLE 5 1 CHOICE OF THE PROGRAM TO BE RUN Position the key in the ACCESS position Starting from the main menu place the cursor in front of the RUN PROG function Confirm with the ENTER key Display the number of the program required by scrolling through the numbers with the navigation keys Confirm your choice with the ENTER key Press the START key to start a measurement cycle The cycle phases are displayed on the LCD window WAIT FILL STAB TEST DUMP UM 20300F U User manual ATEQ F420P Page 31 78 Chapter 3 Start up and settings 7 STOPPING A CYCLE Press the RESET key to stop the measurement The display READY indicates that the instrument is ready to perform a new measurement test 8 SETTING THE TEST PRESSURE 8 1 MANUAL SETTING WITH A MECHANICAL REGULATOR Position the cursor in front of the SPE CYCLE function and confirm with the ENTER key Next position the cursor in front of Regulator adjust and confirm with the ENTER key The display confirms that the special cycle has been selected Press the START key to launch a special cycle Set the test pressure by using the regulator Once the pre
7. Pin combinations for program selection Program Pin 5 Pin 6 Pin 7 Input 4 Input UM 20300F U User manual ATEQ F420P Page 12 78 Chapter 1 Installation of the instrument 2 2 1 4 J3 Connector Binary inputs outputs programmable input Input 5 pin 7 parameters can be set in the CONFIGURATION CHANGIE I O menu The functions which can be programmed and are available on this input are all the specials cycle v Program selection v Regulator adjust request Y Infinite fill request v Piezo auto zero request v Auto test request Some possibilities appear only if the function is used 2 2 1 5 J3 Connector binary inputs outputs diagram a PLC in NPN mode connection 1234567 8 9 1011121314 1516 MEME Customer Note The 24V power supply must be provided by the internal power supply of the ATEG instrument Input boards 8 programs S 2 LL I I u sc I l gt Start 3 ANDE 24 V DC 4 93 max ATEQ or customer 1 through an external power 0 3A maximum OR B ass EE i 1 Suppl rovided by the la Pr 1 1 IER pply p y o i customer 4 Pr2 1 NE a ae ILE i i In the case of customer EE s Programmable input customer external supply the ATEQ le Not connected 8 pere DI era is 1 instrument can be supply i I 24V DC 1 nea OV i J3 connector
8. USER INTERFACES 1 ATEQ F420P FRONT PANEL APPEARANCE cccscccccssseeeeseeeeeeseesneesseeneeseaseesseaneessneneesseneneess 2 APPEARANCE OF THE KEYBOARD ae an is 2 te Naviga ton KVS caeau i a i a aE 18 22 ye OY Suae ce uL DL EQ EN E E LN uu 18 S LOCKABLE TR Re BEE 19 4 RAPID ECONNECTORS c ail a 19 5 REGULATOR T AR ica 19 6 4 LINE ECO DISPLA Yanira ci iaa 20 7 FUNCTIONS OF THE INDICATOR LIGHTS cuisine 20 S INFRA RED INTERFACE cata 20 3 START UP AND SETTINGS POWERING UP THE ATEQ F420P concisa Ein Y DY ol RAOR rues lonia ee ee A CREATION OF A TEST PROGRAM suscitada iaia 3 2 1 Choice of the program number iii 22 22 Test LVDS SSIS CHION pastos iii da AS 22 20 1 E le Le EE 24 3 DUPLICATION OF A TEST PROGRAM l ro adi 28 4 DELETING A PROGRAM OR A PROGRAM NAME 30 5 STARTINGA CYCLE biblia lana ali 31 9 1 CHOICE OF the program to DST UN 31 6 STARTING A MEASUREMENT CYCLE ee ee eegene gege 31 To 9 TOPPING A CYCLE men 32 S SETTING THE TEST PRESSURE eege 32 8 1 Manual setting with a mechanical regulator eee renan NL LE Y FN LY nno 32 UM 20300F U User manual ATEQ F420P Page 1 78 Table of contents Chapter 4 FUNCTIONS OF THE INSTRUMENT 1 MENU STRUCTURE contr a 33 n d E e D A SAR Lm 33 1 2 FUNCTIONS menu when activated i 36 2 CONFIGURATION MENU sl Luella 38 A ME ET ne E TEE 38 2 2 MRS EE 4T EN O a On 50 2A Be leid ln ie We
9. an adjustable leak connector connector external checking of the pressure PTEN IE of the air supply from the 6 bar network supply Pneumatic connector according to option for the plugging of a supplementary pneumatic supply used in the event of the test pressure being greater than 8 bar o Pressure Pneumatic connector for the plugging of a manometer for an Test circuit supply Ground connector Automatic Pneumatic connector for the driving of an external logic or connector pneumatic components pneumatic sealing connector Connector for a pneumatic output Connector for a pneumatic input Warning Read and respect the instructions of the user manual 9 before connecting and using the instrument g Bar code Bar code reader connection socket reader UM 20300F U User manual ATEO F420P Page 9 78 Connector for the electric connection to the ground Preamble Dry contact input The receiver and transmitter of the infrared link is located Infrared link here Analogue output Analogue output Analogue input Analogue input for the temperature sensor UM 20300F U User manual ATEQ F420P Page 10 78 Chapter 1 Installation of the instrument Chapter 1 INSTALLATION OF THE INSTRUMENT 1 APPEARANCE OF THE ATEQ F420P E pg The ATEQ F420P is supplied in a moulded painted sheet metal case and rests on rubber feet The upper cover is a
10. cycle The check cycle will stop automatically At the end of the cycle the display gives the test result in the unit of calibration UM 20300F U User manual ATEQ F420P Page 59 78 Chapter 4 Functions of the instrument 3 6 ATR LEARNING If the transient values are not known a transient learning cycle must be carried out so that the instrument can calculate and enter the values These learning cycles are located as shortcuts in the special cycles menu on input 5 of connector J3 programmed for this function or on a programmed function key on the optional RC5 keypad if this is installed If no transient learning has been carried out the message ATR ERROR will appear To carry out the learning select the SPE CYCLE menu Then select the ATR Learn menu The display confirms that the special cycle has been selected Press the START button to start the learning cycle At the end of the cycle the display gives the test result for the good part The instrument carries out a test cycle then continues the cycle by carrying out a learning cycle When the cycle has been completed the transient values are recorded To view the transient values press ENTER Note these values can be modified manually UM 20300F U User manual ATEQ F420P Page 60 78 4 MAINTENANCE MENU Chapter 4 Functions of the instrument This menu is used to manage the memory containing the test cycle parameters v Erase mainte
11. too WC ga B el E part I a INPUTS i 5 COLPA Li NPN MODE O Not connected SL i A emm D End of cycle au Ground fp UM 20300F U User manual ATEQ F420P Page 13 78 Chapter 1 Installation of the instrument 2 2 1 6 J3 Connector binary inputs outputs diagram a PLC in PNP mode connection i Customer Note The 24V power supply i OUTPUTS must be provided by the us board internal power supply of the EVER m peers ques ATEQ instrument 0 34 l gt Start 24 V DC maximum OR through an o w gt o X ATEQ or customer I 24 V DC LII la Pr 1 1 external power supply provided by the customer la Pr2 1 In the case of customer external supply the ATEQ instrument can be supply by the 2 and 4 pins on the J3 ls Not connected i EE connector too e ei eat dei ent pi ch vo pn ll e zt ele ze en ba vn E Alarm I Not connected Common p NN Good part T A es iu INPUTS E ail part D EN PNP MODE O Not connected i End of cycle Ground pe i Customer Note The 24V power supply must be provided by the ele internal power supply of the poses ATEQ instrument 0 3A I gt Start maximum OR through an 24 V DC la Pr 1 1 external power supply provided by the customer l4 Pr2 1 In the case of customer external supply the ATEQ instrument can be supply by the 2 and 4 pins on the J3 connector too l N
12. 0F U User manual ATEQ F420P Page 49 78 Chapter 4 Functions of the instrument 2 2 6 Print parameters When this option is confirmed the test parameters are printed immediately 2 2 6 1 Example of parameter print frame 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 i i i i i i i i i i i i i i i i i i i Wu AN a EE EE md CUTE ee ts eh ds ee ds i e ci ni Pe rd ma aM pl cae oe al o e ot aaa ed LI I I I LI I I I I I I I I I I I I I I I I I I bee bee bee be eb bh ck e zb i nin zs aaa aaa o e ek zs zb sl ss sche e sl ee I I I D T p 4 rem I I I cd ai A ce o e o lo i i I I ms o DE NN Bd YR Ed n a ia i i I I mtc a a a A cr Sn fn fu a ip i i I I I I Qi n i i ppi Y Ca I I I I a pi n n n n i i ce i ee cana i i i T gt gp mm rm li 1 1 1 1 T gt DD mm rm Er nu pio ASI 1 1 T p 4 A I I I I T p 4 T Ei aed ned ned ees I I cali cocdoico A A RA I I I I Lean A RS ERA E PAR NUA NE i i I 77 q C EC kee q a I I I I I I I I I I I I I AKI I I I I I I I I I I I i la sl ml d e e sl e zs zl e im d d I I I I I I I I I I I I I I ES ra ni cd EE PETS PS esd cosh mn iu cn un er id Vi ato no Mina ll diri Us cn ld eee rates re paci rin si mt ei nio TF io Dei n i i i i i
13. 800 gt 38400 gt 57600 gt 115200 Serial port 4 7bit 0 gt 4 7bit 1 gt 1 7bit even gt 1 7bit odd gt 1 8bit none gt 1 8bit 0 gt 1 8bit 1 S41 8bit even gt 1 8bit odd gt Print frame gt Send conditions gt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt d lt lt lt lt e e lt lt e e lt lt L lt lt lt lt lt lt lt L lt lt UM 20300F U User manual ATEQ F420P Page 34 78 Chapter 4 Functions of the instrument Pressure out Re workable lt lt lt Calibration V gt V Print parameters lt e e e e e lt lt lt lt lt lt lt lt lt lt lt lt lt e e lt e e L lt lt L lt V gt actress gt 255 red V Speed 4800 gt 9600 gt V V RS parameters 19200 gt 28800 gt 38400 57600 115200 Serial port 1st 7bit 0 gt 1st 7bit 1 gt 1st 7bit even gt 1st 7bit odd gt 1st 8bit none gt 1st 8bit 0 gt 1st 8bit 1 gt 1st 8bit even gt 1st 8bit odd gt V RS485 gt C540 F580 V V V Speed 4800 gt 9600 gt V V RS parameters 19200 gt 28800 gt 38400 gt 57600 gt 115200 Serial port 1st 7bit 0 gt 1st 7bit 1 gt 1st 7bit even gt 1st 7bit odd gt 1st 8bit none gt 1st 8bit 0 gt 1st 8bit 1 gt 1st 8bit even gt 1st 8bit odd gt lt lt lt lt lt
14. ATEQ USER MANUAL ATEQ F420P Version 1 0 www ateg com Reference UM 20300F U REVISIONS OF THE ATEQ F420P USER MANUAL Due to continuing improvements the information contained in this user manual the features and design of this device are subject to be changed without prior notice Edition Revision Reference Date Chapters updated PT rr week year First edition UM 20300A U 16 2002 m Second edition UM 20300B U 13 2003 A Up dating the manual after some corrections Remove paragraph on time keeper in Third edition UM 20300C U 39 2005 chapter 4 up dating the measurements characteristics in the preamble Fourth edition UMSO 09 006 Pb eT 5 299 Melon ump eve and Input 5 configuration Fifth edition UM 20300E U 02 2008 Error correction for IN7 IN5 Updating the relays board schemes Sixth edition UM 20300F U 48 2011 Chapter 1 correction of the outputs on the relay board scheme Recommendations for leak testing intruments Precautions for the test environment e Keep the test area as clean as possible Precautions for the operators e ATEQ recommends that the operators using the instruments should have a suitable qualification and training with respect to the work bench requirements General precautions e Read the user manual before using the instrument e all electrical connections to the instrument must be equipped with a safety system fuse circuit breaker appropriate to it
15. Customer You have just purchased an ATEQ instrument we thank you for the trust you have placed on our brand This instrument has been designed to ensure a long and unparalleled life expectancy and we are convinced that it will give you complete satisfaction during many long years of operation In order to maximise the life expectancy and reliability of your ATEQ instrument we recommend that you install this instrument on a secured workbench and advise you to consult this manual in order to familiarise yourself with the functions and capabilities of the instrument Our ATEQ After Sales Service centre can give you recommendations based on your specific operation requirements ATEQ 0650 PREFd U Table of contents TABLE OF CONTENTS 1 DEFINITION OF THE ATEQ F420P uu cca elena 5 2 MEASUREMENT CHARACTERISTICS iul a 6 2 1 Measurement ranges iii 6 2 2 Mechanical pressure regulation iii 6 3 IHE MAIN TYPES OF MEASUREMENT ee 7 3 1 Direct Pressure drop measurement ii 7 3 2 Indirect Pressure rise measurement iii 7 4 DIRECT MEASUREMENT PRESSURISATION iii 8 5 SYMBOLS PRESENTATION cop aaa 9 Chapter 1 INSTALLATION OF THE INSTRUMENT 1 APPEARANCE OF THE ATEQ F420P ee ui A EE 2 INSTALLATION OF THE INSTRUMENT ciii tiie cese oe de as vo aad ee E 2 1 Layout of connectors on the F420P cabinet i 11 22 Conneciordelalis aa nM 12 Chapter 2
16. ICAL DEFINITION DRAWINGS OF F420P M ri 72 SB CONVERSION TABLE Liliaceae 73 4 PARAMETERS STORED lle leale init 74 5 VALVES CODES USED IN YOUR APPLICATION eene nnnm nnn nnn nnn 75 6 USER NOTES a eae cesar n du aac NE ae 76 Index TT UM 20300F U User manual ATEQ F420P Page 3 78 Table of contents UM 20300F U User manual ATEQ F420P Page 4 78 Preamble PREAMBLE 1 DEFINITION OF THE ATEQ F420P The ATEQ F420P is a compact air air leak detector used to test the air tightness of parts on production lines It is specially adapted for automatic and semi automatic workbenches The method used is based on the measurement of a small variation or drop in pressure with a piezzo sensor TEST vu PART 22 PRESSURE GE REGULATOR g A A 2 ES nM o Lu e 41 O es o bd ess NETWORK Lori PRESSURE PIEZO SENSOR UM 20300F U User manual ATEQ F420P Page 5 78 Preamble 2 MEASUREMENT CHARACTERISTICS 2 1 MEASUREMENT RANGES 80 gt 2 kPa 4 of the full 800 gt 20 mbar scale 5 gt 50 kPa 4 of the full 50 gt 500 mbar scale 20 gt 400 kPa 4 of the full 0 2 gt 4 bar scale 50 gt 900 kPa 4 of the full 0 5 gt 9 bar scale 2 2 MECHANICAL PRESSURE REGULATION 20 kPa to 400 kPa 50 kPa to 900 kPa For other specific pressures please contact ATEQ UM 20300F U User manual ATEQ F420P Page 6 78 Preamble 3 THE MAIN TYPES OF MEASUREMENT The a
17. L E UM 20300F U User manual ATEQ F420P Page 55 78 Chapter 4 Functions of the instrument 3 3 INFINITE FILL It is possible to carry out an infinite fill with the instrument in other words a permanent flow of air at the test pressure in order to locate leaks set up adjustment If the assembly allows it risk of sudden disconnection of part under pressure it is preferable in the case of infinite fill to have a dump time of zero so as not to draw in liquid if there is a leak when looking for leaks using a soapy water based product In the main menu place the cursor in front of the SPE CYCLE function and confirm using the ENTER key Next place the cursor in front of Infinite fill and confirm using the ENTER key The display confirms that the special x y L L E PROG s pui cycle has been selected EU oe VE Press the START key to start a new cycle Adjust the test pressure with the regulator To stop the cycle press the RESET key UM 20300F U User manual ATEO F420P Page 56 78 Chapter 4 Functions of the instrument 3 4 PIEZZO RESET Used for compulsory reset to zero of the piezzo sensor In the main menu place the cursor in front of SPE CYCLE and confirm using ENTER Next place the cursor in front of Piezzo Reset function and confirm using ENTER The display confirms that the special
18. Y Set the parameters as follows the regulator to the test pressure the pressure monitoring thresholds to 20 of the test pressure wait times A and B 0 seconds gt fill time 4 seconds stabilisation time 10 seconds test time 10 seconds dump time 1 second reject level maximum unit Pa sec function all functions cancelled Run two consecutive cycles The post test time result should not exceed 4 Pa sec UM 20300F U User manual ATEQ F420P Page 70 78 Appendices Appendices ATEQ F420P 1 TECHNICAL CHARACTERISTICS OF THE F420P F420P Dimensions Te ona 136 x 250 x 180 Dimensions with air filter 136 x 250 x 270 and regulator mm DD 24VDC 1 6A SPRY Min 23 5 V Max 28 V Weight kg About 4 Operational 10 C to 45 C Temperatures UM 20300F U User manual ATEQ F420P Page 71 78 Appendices 2 MECHANICAL DEFINITION DRAWINGS OF F420P 4 x M6 10mm threaded profile jare 136 A DIE Je v sap UM 20300F U User manual ATEQ F420P Page 72 78 Appendices 3 CONVERSION TABLE 9 8692 10 9 75 103 145 1074 10 72 0 10197 TO 0 295 1079 01 o Wu e um fw e eee as em poe mmH20 9 806 9 8067 1079 9 8067 10 9 8067 1072 1 96784 10 7 3556 102 1 4223 10 3 937 10 2 895 10 es em um AR e om im om om um Ds om fue mi e fume am e fu em E 7 5 750 AS O N o I
19. a fall in pressure due to thermal effects appears the fill time has become too short Increase it slightly e Set this parameter using the method described in 2 3 2 3 3 Stabilisation time This time is used to stabilise the pressure in the test circuit It is possible that a change in pressure occurs due to thermal exchanges between the components lf the instrument takes a measurement too early the instrument will indicate the presence of a large leak v To determine the correct stabilisation time it is necessary to set a long time so that the reading at the end of the test time is equal to zero v Set the stabilisation time to four times the length of the fill time v Carry out a cycle When the instrument switches to the test period the pressure must remain at zero v f there is a drop in pressure there is a small leak present Check the test part and the pneumatic connections then start again v f the pressure is stable the part does not contain a small leak and the stabilisation time is therefore too long Progressively shorten and carry out cycles wait one minute between each cycle until you see the appearance of a drop in pressure This indicates that the stabilisation time has become too short Increase it slightly e Set this parameter using the method described in 2 3 UM 20300F U User manual ATEQ F420P Page 25 78 Chapter 3 Start up and settings 2 3 4 Test time The test time depends on the progr
20. ain using the ENTER key Next confirm the COPY function Display the number of the program to be copied using the navigation keys In this case program no 1 Confirm using the ENTER key Place the cursor in front of PASTE Confirm with the ENTER key Assign a number to this new program using the navigation keys For example no 3 UM 20300F U User manual ATEQ F420P Page 28 78 Chapter 3 Start up and settings Confirm with the ENTER key The display confirms that the program has been copied The program no 1 parameters have now been copied into program no 3 parameters In this example program no 3 is an exact copy of program n 1 Press the CANCEL key twice to return to the main menu UM 20300F U User manual ATEQ F420P Page 29 78 Chapter 3 Start up and settings 4 DELETING A PROGRAM OR A PROGRAM NAME To modify the parameters turn the key to the ACCESS position Position the cursor in front of the PARAMETERS function Confirm with the ENTER key Position the cursor in front of the program number or the program V name to be deleted Confirm once to enter the program Confirm a second time to gain access to the delete menu There are two possibilities delete the program name or delete the whole program 1 Confirm a third time The name of the program is deleted 2 Place the cursor in front of Program reset Confirm with the ENTER key
21. ammed reject level and operation mode In the dP dt Pa s mode the variation in measured pressure is due to the drift in the pressure drop In the dP Pa mode the pressure variation measured is the total of the pressure drop over the whole test time This mode is more unstable but is more sensitive The instrument totals all the variations occurring due to variations in volume or temperature over the whole of the test time e Set this parameter using the method described in 2 3 2 3 5 Dump time The instrument will as default propose a dump time of zero This must be set by carrying out several tests Set this parameter using the method described in 2 3 2 3 6 Pressure units The different units are bar mbar PSI Pa kPa MPa Set this parameter using the method described in 2 3 2 3 7 Maximum fill This function is used to set a maximum limit for the fill pressure A warning is triggered if this limit is exceeded When test time is infinite the maximum fill pressure monitoring is inoperative Care should therefore be taken to avoid excess pressure being applied to the part during the test Set this parameter using the method described in 2 3 2 3 8 Minimum fill This function is used to set a minimum limit for the fill pressure A warning is triggered if this limit is not reached Set this parameter using the method described in 2 3 UM 20300F U User manual ATEQ F420P Page 26 78 Chapter 3
22. ator full scale 100kPa 1 bar Action check supply network pressure or pressure at the regulator input PROG error the I O s have selected a program with no parameters Action enter program parameters Inappropriate size for the selected unit of pressure Action change unit or modify the minimum and maximum pressure limits if these and the test pressure can be used with this unit UM 20300F U User manual ATEQ F420P Page 68 78 Chapter 7 Operational problems Chapter 7 OPERATIONAL PROBLEMS 1 PHENOMENON NOTED If a test machine begins to detect too many bad parts statistically more than three consecutively it is advisable to carry out a check on the whole unit The quality of the manufacture and operation of the leak detector should be the last things considered 1 1 CONDITION OF THE MACHINE S SEALS This is the no 1 defect as the seals are subject to high levels of dirt contamination alumina shavings Regular cleaning of the seals is an effective remedy 1 2 DAMAGED INSTRUMENT SEALS There is a possibility that the seals may be cut by shavings or worn by repetitive squashing This can be prevented by regular servicing and replacement of the seals 1 3 BUMPER PAD This is a defect which may occur after a certain amount of time as the bumper pads may be worn or if the pressure settings in the air cylinder are inadvertently disturbed Check the stability of the measurement and that the bumper pad
23. ay be mounted on the front panel of the instrument These enable pressure and calibration to be checked easily The first is used for the regulator circuit It enables the value of the test pressure shown by the instrument measured with a pressure gauge or the ATEQ Leak Flow Calibrator CDF to be checked This connector is not part of the measurement circuit and cannot therefore interfere with the control The second is used to check the test circuit and enables through the use of a calibrated leak expressed in cm min or another unit the calculation of the equivalent drop in pressure and if required the calibration in this unit N As this connector is part of the measurement circuit all its connections must be air tight 5 REGULATOR Used to adjust the test pressure UM 20300F U User manual ATEO F420P Page 19 78 Chapter 2 User interfaces 6 4 LINE LCD DISPLAY Used to display measurements and adjustable parameters In the opposite example XX XXi represents the program version for the instrument 7 FUNCTIONS OF THE INDICATOR LIGHTS The TE symbol represents an indicator which is lit Test part OK indicator Bad part indicator indicating a leak in excess of the reject threshold for pressure measurements or an increase in volume during vacuum condition measurements Bad part indicator indicating a negative leak in excess in absolute terms of the reject thre
24. ctivation of the additional functions In the main menu place the cursor in front of the CONFIGURATION label Confirm using the ENTER key Next confirm the EXTENDED function with the ENTER key The list of additional functions is then displayed To activate a function e g the NAME function confirm it with the ENTER key Next choose YES with the navigation keys and confirm again with the ENTER key Start the operation again if you need to activate other functions Once all the chosen functions are activated press the CANCEL key twice to return to the main menu UM 20300F U User manual ATEO F420P Page 38 78 Chapter 4 Functions of the instrument 2 1 2 Setting the additional functions v Place the key in the ACCESS position v Create a new program refer to chapter 3 2 Creation of a new test program v n the parameters list for this new program confirm the FUNCTIONS parameter refer to chapter 3 2 3 Parameter setting 2 1 3 List of additional functions 2 1 3 1 Name This function is used to customise a program for example to name a program after the part to be tested e Select the option and enter settings if necessary 2 1 3 2 Chaining This function enables several tests to be carried out by the instrument one after the other The instrument offers 8 program sequencing criteria The sequencing order can be edited the choice of the following program is defined in the parame
25. cycle has been selected Press the START key to start the reset Once the reset is carried out the cycle ends automatically UM 20300F U User manual ATEO F420P Page 57 78 Chapter 4 Functions of the instrument 3 5 MANUAL CALIBRATION 3 5 1 CAL Learning calibration lf the 4 units of flow are not appropriate for the application it is possible to go to calibrated mode manual To do this a learning cycle must be carried out so that a calibration value will correspond to a pressure drop To access this special cycle select the unit Cal Pa or Cal Pa s as a reject unit when creating a program for selection of units see chapter 3 2 3 Setting parameters Then the special learning cycle must be carried out either from the special cycles menu or from input 5 on connector J3 programmed for this function or via a programmed function key on the optional RC5 keypad if this is installed The first CAL learning cycle must be done using the special cycles menu so that a CAL target which is different to zero can be entered On these outputs we have gt Pass and end of cycle if the target is lower than or equal to the test reject level gt Fail and end of cycle if the target is greater than the test reject level In the main menu place the cursor in front of the SPE CYCLE function and confirm using the ENTER key Next place the cursor in front of the CAL lea
26. d with the The wait i a optional automatic connector this option adds an extra valve This valve is controlled for the duration of the cycle to enable the installation of the expandable joint connectors to be checked Pressurisation of the test part At the end of the fill time the ATEQ The fill time instrument checks the test pressure If this is not correct the instrument will signal a test pressure error The test part is completely cut off from the air supply but remains The pressurised to the test pressure level Pressure and temperature will stabilisation then stabilise in the part If the test pressure is incorrect a large leak time the test pressure will drop rapidly the instrument will not move on to the test mode and will indicate an error Time during which the pressure sensor measures the changes in The test time pressure in the test part The signal is electronically assessed and displayed the part is then diagnosed as good or bad Return of the part to atmospheric conditions Once the dump has been carried out the instrument emits a cycle end signal and the automatic connector valve optional is deactivated This Cycle end valve can control one or more expandable connectors from the beginning to the end of the cycle UM 20300F U User manual ATEQ F420P Page 8 78 Preamble 5 SYMBOLS PRESENTATION Adjustable EAK Pneumatic connector for the plugging of a calibrated leak ruby kind or
27. e are operational problems LIT PROBLEM INDICATORS MESSAGE DISPLAYED Test error Leak in excess of the full scale Action check the test circuit Pressure in excess of the full scale Action decrease the pressure using the mechanical regulator knob or the target if an electronic regulator is used Pressure in excess of the max threshold Action check regulator settings pressure limits check whether the right regulator has been selected if there are two Pressure below the min threshold Action check the network pressure and regulator settings the pressure limits and whether the right regulator has been selected if there are two ATR error Action run another ATR learning cycle or check the ATR parameters ATR fault Fault no CAL learning Action carry out CAL learning UM 20300F U User manual ATEQ F420P Page 67 78 Chapter 6 Error messages LIT PROBLEM INDICATORS MESSAGE DISPLAYED or CAL drift found following request for CAL check Action check the programmed percentage of CAL drift the known standard leak and the test pressure Commutation fault in the equalising valve Action check network pressure contact ATEQ after sales service for repair 1 The electronic regulator has been unable to initialise correctly 2 The input pressure on the regulator must be at least 10 of The indicator lights come on briefly after the following message is displayed regul
28. ec mode on a known standard leak This cycle is used for auto diagnostics in calibrated Pascal mode see previous function Y EES within a tolerance determined by percentage limits This cycle is used to enter the ATR parameters if V ATR learnin they are not known This should be done after 9 each start up of the instrument or after a long period with no test cycles To run a special cycle select it in the special cycles menu then press the gt button To stop it press the button In some cycles the stop is automatic UM 20300F U User manual ATEQ F420P Page 54 78 Chapter 4 Functions of the instrument 3 2 REGULATOR This special cycle enables the main regulator pressure to be set Position the cursor in front of SPE CYCLE and confirm using the ENTER key Next position the cursor in front of Regulator adjust and confirm using the ENTER key The display confirms that the special cycle has been selected Press the START key to start the special cycle Adjust the value of the pressure with the regulator Once the pressure is adjusted press the RESET key to stop the special cycle Note In the case of a test on empty the negative pressure levels retain their mathematical order PRESSURE MEASUREMENT MINIMUM MAXIMUM 0 REJECT REJET PRE FILL LEVEL LEVEL LEVEL EMPTYING MEASUREMENT MINIMUM MAXIMUM dic iu REJECT REJET 0 LEVEL LEVE
29. ectors depending on the commands entered on the front panel or through the J3 connector START RESET Legend A Wait time for automatic connector A Wait time for automatic connector B Fill time e Stabilisation time Unspecified time occurring between the programmed test time and the pressing of the reset DW key START Press the key on the front panel or make a contact between pins 2 3 on the J3 connector RESET Press the key on the front panel or make a contact between pins 1 2 on the J3 connector Automatic Active high level the pneumatic output is active air output Connector Inactive low level the pneumatic output is inactive no air output BP or GP Bad part or Good part relay on the J3 connector Eet End of cycle relay on J3 connector Lu Minimum time to accept an entry 500 ms on connector J8 in the central module and 50 ms on connector J3 on a head Actual times are not those displayed but those on the print out UM 20300F U User manual ATEQ F420P Page 42 78 Chapter 4 Functions of the instrument b Automatic RESET cycle end If the part is OK the Part OK relay will be activated as soon as the test ends and remains so until the start of the following cycle Following the dump time the end of cycle relay is activated If the part is bad the bad part relay is activated as soon as the test is completed The instrument automatically dumps and sends a cycle end signal A
30. ed at the end of the test time and remains so till the start of the next cycle At the end of the dump time the end of cycle relay is activated If the part is bad as soon as the test time is finished the relay becomes and remains activated The instrument waits for a reset from the operator or the PLC to start the dump time and send the end of cycle signal A F S T D o O o PRESSURE 2 t t mini START e SE 7 t e E t mini 9 Reset i E EE o 1 I I I I I t 5 CO ECO CO E Gel El El Del El El Fal El S a S a M R gt a O program tmini number i t automatic Active Connector A l Inactive vt Active automatic Btime Connector B i i Inactive t alpan EU NEN 1 End of cycle m t UM 20300F U User manual ATEQ F420P Page 46 78 Chapter 4 Functions of the instrument 2 1 3 6 Negative threshold This parameter allows the setting of a reject level for a leak of negative conventional value This type of leaK is uncovered in the event of vacuum condition tests or in pressure measurement due to changes in the ambient temperature Select the option and enter settings if necessary 2 1 3 7 Recovery limits This option offers the option of two reject levels non tolerance level the bad part is not recoverable and recoverab
31. er through the standby menu Or by pressing the RESET button for more than three seconds Note when the instrument is on standby the display is off and only the yellow indicator light flashes approximately every 3 seconds To reactivate the instrument simply press any key on the front panel or activate any input Select the option and enter settings if necessary UM 20300F U User manual ATEQ F420P Page 62 78 Chapter 5 Accessories Chapter 5 ACCESSORIES 1 ACCESSORIES SUPPLIED WITH THE INSTRUMENT 1 1 POWER SUPPLY Eu The power supply of the F420P converts a network voltage 120 to 240 V AC into a 24 V DC low voltage supply It has no power switch and works as soon as it is plugged in It is protected against surges and short circuits via a thermal fuse Do not use any other type of fuse UM 20300F U User manual ATEQ F420P Page 63 78 Chapter 5 Accessories 2 OPTIONAL ACCESSORIES 2 1 CALIBRATED LEAK Calibrated leaks are used to check the instrument s calibration Master leak type Pe 2kPa 15 1312 66 18 EE 124 205 42 20 mbar 5 kPa como 05 4 74 175 2 15 kPa 150 mean i DES elo m 100kPa ERR 13 22 19 37 74 149 360 2230 1 bar Cd oe oer ao ae as usos a a sa 0 ua 1 MPa 1151 29 50 95 198 420 705 2310 3700 4450 10 bar kPa cm h kPa cm min bar cm h bar cm min Note the values indicated above are given for information and can va
32. he test part by allowing the activation of a first cycle connector at the test start Coupling time B allows the activation of a second automatic connector These Coupling times ensure better stabilisation of the seals placed on the test part Set this parameter using the method described in 2 3 UM 20300F U User manual ATEQ F420P Page 24 78 Chapter 3 Start up and settings 2 3 2 Fill time This is the time allowed for the pressurisation of the part to be tested It must not be too long waste of time or too short the pressure in the component is at risk of not being sufficient due to drops in pressure caused by temperature changes To determine the appropriate fill time it is necessary to set the Fill Time in order to make it Too Long TTLR then to shorten it until a drop in pressure occurs due to thermal effects Determine the TTLR by using the following formula TTLR volume in cm x test pressure in mbar v Carry out a cycle When the instrument switches to the stabilisation period the pressure must remain stable v A pressure drop since there will be no fall in pressure due to thermal effects signifies the presence of a large leak check the test part and the pneumatic assembly components then start again v f the pressure remains stable the part does not contain a large leak and the fill time is too long Shorten it progressively by carrying out cycles until a drop in pressure is noticeable v As soon as
33. if necessary 2 1 3 4 ATR Transient attenuation An ATR cycle enables time to be gained over a traditional cycle by enabling the Stabilisation time to be reduced and absorbing the transient pressure The transient pressure is an unexpected drop in pressure caused by a stabilisation time which is too short The ATR may require a learning cycle to enable the transient pressure to be measured As the transient can evolve both negatively and positively It is preferable to maintain identical Test and reference reject levels a ATRO The initial value of the transient is known Parameters must be set manually The ATR may only be used on parts which have identical behaviour during the test in other words parts which have an identical transient Associated parameters to be set Initial Initial value of the transient Transit actual non modifiable value of the transient Tolerance Drift tolerance on acquisition of the transient of the reject level Select the option and enter settings if necessary b ATR1 The value of the transient is unknown A special learning cycle must be carried out Associated parameters to be set Initial Initial value of the transient Transit actual and non modifiable value of the transient Tolerance Drift tolerance on acquisition of the transient of the reject level Select the option and enter settings if necessary UM 20300F U User manual ATEQ F420P Page 40 78 Chapter 4 F
34. in progress press any of the program selection inputs UM 20300F U User manual ATEQ F420P Page 44 78 Chapter 4 Functions of the instrument d RESET dump cycle end automatic dump If the part is OK the part OK relay is activated as soon as the test time is finished and remains so only in position 2 until the next cycle is launched At the end of the dump time the end of cycle relay is activated If the part is Bad as soon as the test time is over the bad part relay is activated and remains so until the end of the cycle The dump is then carried out The cycle can be ended by pressing the RESET DW key PRESSURE HA A iii een re eerie rel oro eee ee Tn t om i E O Reset y E Al 0 t A A A A O Program i tmini ol number v t automatic Active connector A NE Inactive bd 1 t Active e f l i I 1 Automatic B time Connector B Inactive d t t End of cycle SI t The active program is the one selected before starting up It remains active even if the program inputs on the connector are no longer activated This selection can only be modified during the inter cycle period To return to program 1 when a cycle is not in progress press any of the program selection inputs UM 20300F U User manual ATEQ F420P Page 45 78 Chapter 4 Functions of the instrument e Fill cycle end If the part is OK the good part relay is activat
35. le reject level the part is bad but may be reworked to become acceptable This option is particularly used in casting when parts are intended for treatment via impregnation REFERENCE 0 TEST REJECT LEVEL pad PARTS PARTS PARTS GOOD RECOVERABLE BAD REJECT REFERENCE TEST REJECT RECOVERY LEVEL RECOVERY LEVEL Example 0 10 20 gt 0 TO 10 OF THE PARTS ARE GOOD 10 TO 20 OF THE PARTS ARE RECOVERABLE ABOVE 20 THE PARTS ARE NOT RECOVERABLE The associated parameters to be set are RECUP Test For recoverable parts with multi head configuration on the central unit or on the heads themselves the Pass PB and Fail PM outputs are both activated simultaneously Select the option and enter settings if necessary 2 2 RS232 2 2 1 C540 580 This function enables the configuration of the instrument so that it may be supervised by an ATEQ central module Select the option and enter settings if necessary 2 2 2 Print frame Not operational 2 2 3 Printer This function enables the configuration of the instrument to enable the printing of the program data parameters as well as the test results When the option is activated YES each time a cycle is started the test results are systematically printed Select the option and enter settings if necessary UM 20300F U User manual ATEQ F420P Page 47 78 Chapter 4 Functions of the instrument 2 2 3 1 RS parameters These parameters enable the config
36. lt with fault 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 rrr nr Te bee a ll do RE X lt 0 4 gt A L F S p li e z z o 8101012 1A Li LOW IPIRIEISISiUI RI Ei HIH IHIIIGIH IPIRIEISISIUIRIEL I i ii ii PE ib bb ba Columns Characters E a I Number indicating program number 6 7 letters AL for ALARM e qu Error message relating to the fault 2 2 4 Sending conditions With this function you can choose which data is to be printed on the results sheet Associated parameters to be set ALL all test results OK number of good parts T BAD number of bad test parts R BAD number of bad reference parts WARN number of times the alarm has been triggered PRESS DEF number of times pressure was incorrect RECUPERABLE number of recoverable parts CALIBRATION Select the option and enter settings if necessary 2 2 5 Exporting This function can be used to create and send a special results frame which can be processed by a PC using Microsoft Excel This frame is of the same type as the print parameters frame except that the different character strings follow each other and are separated by a punctuation mark which enables the various boxes to be entered automatically in Microsoft Excel This frame is operated by connecting a computer to the instrument s RS 232 link Select the option and enter settings if necessary UM 2030
37. nance parameters menu used to delete the current configuration Le To access the menu turn the key switch to the ACCESS position E In the main menu place the cursor in front of SERVICE and confirm using ENTER Then place the cursor in front of PARAMETERS and confirm using ENTER Then place the cursor in front of the action required ERASE delete current parameters and return to initial configuration and confirm using ENTER To activate an operation confirm using ENTER Then choose YES using the arrows then confirm again using ENTER UM 20300F U User manual ATEQ F420P Page 61 78 Chapter 4 Functions of the instrument 5 RESULTS MENU This function is used for v the detailed display of the test results number of parts tested number of good parts number of bad reference parts number of bad parts number of recovered parts number of times the alarm is triggered each indicator is expressed as a value v the resetting of the results memory Y printing of the results number of good parts number of bad parts 6 LANGUAGE MENU This function is used to select the instrument language Two languages can be stored in the instrument 7 STAND BY MENU This function is used to switch off the instrument without disconnecting it Standby can be Immediate or programmed with start and stop times There are two ways to achieve immediate standby Eith
38. new cycle can then be launched e A F S D D io EN En PRESSURE p O ES t t mini START um i ot 0 tmini o Reset E D E co n ite n O Program tmini Number t Automatic Active Connector A Inactive t Active _ Automatic B time connector B Inactive mn TEE mm Pass part or y MEI End of cycle t The active program is the one selected before starting up It remains active even if the program inputs on the connector are no longer activated This selection can only be modified during the inter cycle period To return to program 1 when a cycle is not in progress press any of the program selection inputs UM 20300F U User manual ATEQ F420P Page 43 78 Chapter 4 Functions of the instrument c Ending a cycle with the RESET key Automatic RESET Cycle end PRESSURE t t o e GG e t mini ie Reset E e resa nno M O Program tmini number t Automatic Active connector A Inactive t Active 1 Automatic B time connector B Inactive t Pass part or fail part t End of cycle m t The active program is the one selected before starting up It remains active even if the program inputs on the connector are no longer activated This selection can only be modified during the inter cycle period To return to program 1 when a cycle is not
39. nfirm with the ENTER key NB the instrument have height programs maximum 2 2 TEST TYPE SELECTION Four test types are available The PARAMETERS menu gives access to four possible types of test leak test LEAK TEST pressure test BLOCAGE desensitised mode test D MODE and an operator test OPERATOR see the following paragraph for explanations Put the cursor in front of the required test type and confirm with the ENTER key 2 2 1 Leak test The leak test is most suitable for measuring small leaks pressure drop The following formula is used to convert a leak expressed in units of flow to a drop in pressure 3 e Np BAIS e AA 0 0006 x V cm F cm min Leak flow V cm volume of the test part 0 0006 constant AP Pa s pressure drop Example Part which has dP dt 50 Pa s Part which has dP dt 1 Pa s The choice of working in Pa or in Pa s depends on the application In all events it must not be forgotten that the full scale of the sensor in Pa or Pa s is limited to 50 or 500 Pa depending on the instrument configuration UM 20300F U User manual ATEQ F420P Page 22 78 Chapter 3 Start up and settings 2 2 2 Blockage test mode The blockage mode is used for rough measurement of a flow based on the measurement of back pressure The standard pressure limits are used to classify the results as good or bad The cycle only contains the fill phase and the measurement is carried ou
40. nput output board Refer to Chapter 1 paragraph 2 2 1 4 Connector J3 binary Inputs Outputs programmable input The various functions which can be set on input 5 are Program selection Valve Auto test Regulator adjust Infinite fill Piezo auto zero These functions represent all the special cycles available NB to activate one of these functions it must activate the input 5 IN5 and the operator is pressing simultaneously the Start key N If the current run program is not created none of these function appears in the VO Configuration menu only the program selection menu is accessible UM 20300F U User manual ATEO F420P Page 53 78 Chapter 4 Functions of the instrument 3 SPECIAL CYCLES MENU 3 1 SPECIAL CYCLES AVAILABLE The following list shows all the special cycles which are possible those available will vary depending on what is checked in the expanded menus or according to the optional extras reguested at the time of manufacture of the instrument v Regulator adjust Cycles used to set the regulator Infinite fil Cycle used to put test part under pressure for infinite time Cycle used to carry out forced reset of the v Piezzo auto reset piezzo transducer and the electronic regulator Cycle started manually by the operator to carry Y il LES out calibration check by volume with a good part This cycle is used to carry out learning in Y CAL learning calibrated Pascal or Pascal s
41. ot connected 17 Not connected Common 0 Good part O O Z3 0 3 A Max 1 E Fail part 4 with ATEQ o 24 V DC Not connected Alarm End of cycle Ground UM 20300F U User manual ATEQ F420P Page 14 78 Chapter 1 Installation of the instrument 2 2 1 7 J4 Connector Used for the connection of the power supply o The voltage must be 24VDC with minimum current 1 25 A The instrument can be supplied from the J3 connector relay board on the 24 V DC pin 2 2 1 8 J8 Connector RS232 Ge Used for the connection of a printer a bar code reader a ol lo PC or a memory module PIN 6 5 V DC 200 mA Max PIN 2 RXD Data reception PIN 7 RTS reguest to send PIN 3 TXD Data emission PIN 8 CTS clear to send PIN 4 PIN 9 PIN 5 2 2 2 Pneumatic connectors Pneumatic connectors can be on the front or rear panels of the F420P instrument 2 2 2 1 Automatic connector A Y N Used for the connection of an automatic pneumatic Y connector 2 2 2 2 Automatic connector B Y Used for the connection of a second automatic pneumatic connector 2 2 2 3 Pneumatic input output 0 This output allows the connection to the test part UM 20300F U User manual ATEQ F420P Page 15 78 Chapter 1 Installation of the instrument 2 2 2 4 Pneumatic supply Air is supplied via the filter located on the rear panel of the instrument Note when an electronic regulator is used with test pressu
42. r 20 Part OK indicator 20 Pneumatic connector 15 Power supply iii 63 Pressure inferior to min threshold 67 Pressure over max threshold 67 Pressure too high 67 Pressure UNIS i visse E rix EE da 26 FIRE TRAIN unida T 48 Print parameters 48 Print the results AT Sid REEL 15 47 Printing the results 62 Program ONDICO rra 31 Programmable input 13 R Rapid connectors 19 Recoverable 20 Recoverable reject level 47 Recoverable thresholds 47 Regulator adjustment 32 meJecL Uni Sage dito do dud htec dia 21 Reset the results memory 62 Boe LAS EUR 15 S Sequence several test cycles 39 Special CVOlBS a nnd 32 PAOD E 62 Stop the measurement 32 SV MDO EE 9 T Test error i 67 Test in calibrated Pa s or Pa 58 Jil 21 esteta 26 TeSt YDES a 22 User manual ATEQ F420P Page 77 78 Wait times A and B UM 20300F U Warning 20 Work in calibrated Pa s or Pa 58 User manual ATEQ F420P Page 78 78 ATEQ This document is the exclusive p
43. r rin A OA UU A M UMS 51 Zo DUMP WE telaio aaa 52 Z 0 KO COniguratoni TEE 53 J SPECIAL CYCLESMENU EE 54 3 1 Special cycles aVallable amp eia aa AAA A 54 oz OM ON RS DAF FN FU Y nui FFR HF pM REF A R HRN AN Y EI RF RF aed 55 S SAO inn e Oo TEE 56 9 DIGZZO E of S INA ANCL AN ANNO Ii ee cata is 58 SO Pad are E AT 8 locanda 60 4 MAINTENANCE MENU iioii eter eet O ee emi oe ala 61 S EEN 62 OLEAN GUAGE MENU emm 62 d STAND BY MENU ll Mec dial lai bia ciel o de iii GU FO 62 Chapter 5 ACCESSORIES 1 ACCESSORIES SUPPLIED WITH THE INSTRUMENT iii 63 Tx Mee EE 63 2 OPTIONAL ee et 64 2 1 Calibrated leak ENERO Tes 64 2 2 Needle valve and Leak Flow Calibrator CDEN 65 2 3 Automatic connectors with expandable joints errar R HL YE RR FFY nno 66 A A 66 Chapter 6 ERROR MESSAGES ERROR MESSAGES sind 67 Chapter 7 OPERATIONAL PROBLEMS 1 PHENOMENON NEE 69 1 1 Condition of the machine s seals iii 69 1 2 Damagea lg in EI 69 io lie 61 6 eee een ees E E ME 69 1 4 Pneumatic air supply too IOW anais ads AAA A 69 sw iniqua a AA A A E E N A 69 AA a o 70 Tita Calbraton EE 70 1 8 Concerns about reliability of the instrument s crcuts iie YAA LILI LLI LL YL FFuuuun 70 UM 20300F U User manual ATEO F420P Page 2 78 Table of contents Appendices ATEQ F420P 1 TECHNICAL CHARACTERISTICS OF THE F420P cccceccceeeeeeeeseeeeeeeseeeeeeeeeeeeeseeeeeeeseeseanes 71 2 MECHAN
44. re two main measurement methods that can be performed by the ATEQ F420P direct measurement or indirect measurement These two methods apply to measurements taken both under pressure and in vacuum conditions The configuration is determined by the application and must be carried out prior to the use of the instrument 3 1 DIRECT PRESSURE DROP MEASUREMENT After filling the test part to the required pressure level the instrument measures the drop in pressure At the end of a cycle the ATEQ empties the components via the dump valve 3 2 INDIRECT PRESSURE RISE MEASUREMENT The test part is placed in a sealed bell and the ATEQ F420P is pneumatically connected to the bell The part is externally pressurised with up to 20 MPa or 200 bar and the bell is lightly pressurised In the event of a part leakage the pressure in the bell will rise This method allows certain parts to be tested at high pressure levels whilst avoiding the associated constraints The ATEQ F420P only tests and measures the pressure in the bell In the event of a large leak electronic monitoring of the pressure in the bell will switch the instrument to safety UM 20300F U User manual ATEQ F420P Page 7 78 Preamble 4 DIRECT MEASUREMENT PRESSURISATION WAIT FILL STABILIZATION DUMP The measurement cycle consists of 5 phases end The time during which the sealing connections are made to the test parts before the part is filled The instrument may be fitte
45. res above 800 kPa 8 bar normal service pressure another high pressure input for the test circuit is installed on the instrument It is essential that the air supplied is clean and dry Even though there is a filter supplied with the instrument the presence of dust oil or impurities may cause a malfunction When the instrument is working in vacuum conditions impurities must be prevented from being drawn into it For this purpose we strongly recommend that a suitable airtight filter is installed between the test part and the instrument This filter can be supplied by ATEQ The presence of impurities oil or humidity in the air may cause deterioration which will not be covered by the guarantee In accordance with ISO standard 8573 1 concerning classes of compressed air for measurement instruments in an industrial environment ATEQ recommends e Grain size and concentration CLASS 1 0 1 um and 0 1 mg m e Dew point under pressure CLASS 2 40 dew e Maximum concentration of oil CLASS 1 0 01 mg m ATEQ recommends the installation e of an air dryer to provide dry air at less than 40 dew point e of a 25 micron and 1 100 micron double filter Optimisation of operation The supply pressure must always be between 4 and 8 bar to ensure that the pneumatic distributors operate with optimum efficiency When a mechanical regulator is used the supply pressure must be a minimum of 100 kPa 1 bar greater than
46. rn function and confirm using the ENTER key The display confirms that the special cycle has been selected Set the target calibration INSTRUCT which will be used as the base unit using the navigation keys Confirm using the ENTER key even if the value remains unchanged Press the START key to start the learning cycle At the end of the cycle the readout displays the test results in the calibration unit UM 20300F U User manual ATEQ F420P Page 58 78 Chapter 4 Functions of the instrument Once carried out the calibration cycle will end of its own accord Note The CDF leak flow calibrator can be used to calibrate the instrument 3 5 2 CAL check This special cycle is used to verify calibration in calibrated mode See explanation in previous paragraph The CAL check cycle checks whether the calibration has drifted beyond the limits set as a percentage If these have been exceeded an alarm will be triggered and a calibration cycle or an instrument check will be required If the opposite is the case the Pass and end of cycle or Fail and end of cycle outputs are activated depending on the measurement made in comparison with the reject level In the main menu position the cursor beside SPE CYCLE and confirm using ENTER Then place the cursor beside CAL check and confirm by pressing ENTER Press the START button to run the check
47. roperty of ATEQ It may not be communicated reproduced or used without prior consent
48. ry by 20 The true rate is precisely measured before delivery with an accuracy of 5 up to 1Mpa cm min 10 bar cm min and 3 from this value Special master leaks can be manufactured on request within 5 of the requested value v The calibrated leaks must be used with clean dry air v These leaks must not be dipped in water It is essential that they are stored in their case after usage v The leaks must be checked periodically by the company s metrology department or by ATEQ s metrology service v Check that there is an O ring seal and that it is in good condition v The instrument zero check must be done by replacing the leak with a sealing connector and not by sealing off the leak itself v To check that the leak has not been blocked attach a piece of flexible tubing to the leak and submerge its extremity in water to watch for bubbles Only with pressure regulation and not vacuum UM 20300F U User manual ATEQ F420P Page 64 78 Chapter 5 Accessories 2 2 NEEDLE VALVE AND LEAK FLOW CALIBRATOR CDF 2 2 1 Needle valve Needle valves are used to calibrate the leakage limits These valves have an adjustable leak and depending on the model allow adjustments of between a few cm3 h to several l min These valves can be easily disturbed and therefore require the frequent use of some a means of checking the setting eg SAGA 4000 ge oH gt Note it is strongly recommended that you do NOT lea
49. s are correctly installed 1 4 PNEUMATIC AIR SUPPLY TOO LOW This anomaly can cause false measurements large leaks or erratic measurements The air supply to the cells must be higher than the minimum of 4 bar and it is essential that it is greater than the minimum test pressure of 1 bar Also check that sealing connectors are being used correctly 1 5 PNEUMATIC LINK The link and reference pipes will age and break with time The pipes and seals must conform to the required quality ATEQ recommends the use of RILSAN PA11 pipes and AVS type joints UM 20300F U User manual ATEQ F420P Page 69 78 Chapter 7 Operational problems 1 6 ENVIRONMENT A measurement may be affected by a variation in background temperature sun draughts storage of parts outdoors handling of the test part by the operator The dampness of parts may cause errors in the readings insufficient drying after washing outdoor storage condensation presence of water in the fixture 1 7 CALIBRATION ATEQ does not accept any liability in regard to calibrations and settings to its instruments which are not carried out by its own personnel 1 8 CONCERNS ABOUT RELIABILITY OF THE INSTRUMENT S CIRCUITS If all the other checks do not resolve the problem the instrument s circuit may be checked Proceed as follows v Segregate the instrument from its environment pneumatic assembly v Connect up the instrument test output v Choose an unused program
50. s needs and complying with the standards e to avoid electromagnetic interference the cable connections to the instrument should be less than two meters in length e itis essential that the electrical main is earthed e disconnect the electrical connections to the equipment before maintenance e cut the air supply for any kinds of operation on the pneumatic assembly e do not open the instrument when it is powered up e avoid water spillage near of the instrument e ATEQ is at your disposal for any further information concerning the use of the instrument under maximum safety conditions We would like to bring to your attention that ATEQ will not be held responsible for any accident connected to the improper use of the instrument to the work bench or to the lack of compliance with safety rules Ret U 0039 ATEQ THE ASSURANCE OF A COMPETENT AFTER SALES SERVICE B THE ATEQ AFTER SALES SERVICE IS e a team of qualified technicians a permanent telephone assistance agencies close to you for faster reaction a stock of spare parts available immediately a car fleet for rapid intervention a commitment to quality THE OVERHAUL ATEQ carries out the overhaul of your instruments at interesting prices The overhaul corresponds to the maintenance of the instrument checking cleaning replacing of used parts as part of preventive maintenance Preventive maintenance is the best way to guarantee reliability and efficiency It allow
51. s of ATEQ automatic connectors v SA for external connections v Si for internal connections v SAG and SIG for threaded and tapped connections They are either in anodised aluminium or stainless steel as standard Different types of joints are available depending on the elasticity required 2 3 1 Operation The connector is positioned manually or automatically using a jack or cylinder Compressed air is allowed through the control aperture via a three part valve The pressure pushes the cylinder which squashes the connector The air tightness is therefore perfect and there will be no leakage in the connector seals 2 3 2 Standard dimensions SAG and SIG have been designed for threaded and tapped caps For the time being they are available in gas norm Sizes which are 1 2 3 4 1 11 4 11 2 2 BSP The SA and SI are designed for smooth nozzles with dimensions from 3 to 80 mm for the external diameters SA and from 10 to 75 mm for the internal diameters Sl 2 4 FILTRATION KIT Clean dry air must be used to ensure the reliability of the instruments The filtration kit is connected to the air input on the rear panel of the instrument It consists of a dust filtering cartridge um and another cartridge 0 01 um giving residual oil pollution equal to 0 01 ppm UM 20300F U User manual ATEQ F420P Page 66 78 Chapter 6 Error messages Chapter 6 ERROR MESSAGES The ATEQ F420P can display error messages if ther
52. s the maintenance of a group of instruments in good operational order and prevent eventual break downs B MAINTENANCE KITS The ATEQ After Sales Service proposes two kits destined for the preventive maintenance of the pneumatic circuits of instruments B CALIBRATION This may be carried out on site or in our offices ATEQ is attached to the COFRAC and delivers a certificate following a calibration B TRAINING COURSES In the framework of partnership with our customers ATEQ offers two types of training in order to optimise the usage and knowledge of our instruments They are aimed at different levels of technician e method control training e maintenance upkeep training B ATARGETED TECHNICAL DOCUMENTATION A number of technical documents are at your disposal to allow you to intervene rapidly in the event minor breakdowns e problem sheets describing and offering solutions to the main pneumatic and electronic problems e several maintenance manuals B AQUALITY GUARANTEE The instruments are guaranteed for parts and labour in our offices e 2 years for leak detection equipment e 1 year for electrical tests to norms instruments e 1 year for the accessories Our After Sales Service is capable of rapidly answering all your needs and queries ATEQ recommends to made realise by its departments a revision and a calibration of the instruments every year SAV Ub 0243 ATEQ n Certification www ateq com PREFACE Dear
53. shold for vacuum measurements or an increase in pressure during pressure condition measurements Warning Stand by intermittently flashing indicator Recoverable parts pressure measurement indicators continuously lit Recoverable parts vacuum measurement indicators continuously lit 8 INFRA RED INTERFACE d Not used UM 20300F U User manual ATEQ F420P Page 20 78 Chapter 3 Start up and settings Chapter 3 START UP AND SETTINGS 1 POWERING UP THE ATEQ F420P Supply the instrument with 24 V DC When switched on the instrument Displays the version and the full scale of the sensors then displays the main menu 2 CREATION OF A TEST PROGRAM To modify the parameters turn the key to the ACCESS position To access the main menu press ENTER In the main menu place the cursor in front of the PARAMETERS menu Confirm with the ENTER key The PARAMETERS menu is used to manage test programs f the various programs to be created have different parameters they must be created one by one f the programs have identical parameters a base program can be created and then the Copy Paste function can be used to duplicate the program as many times as necessary UM 20300F U User manual ATEQ F420P Page 21 78 Chapter 3 Start up and settings 2 1 CHOICE OF THE PROGRAM NUMBER Position the cursor in front of the chosen program number and co
54. ssure is set press the RESET key to stop the special cycle UM 20300F U User manual ATEQ F420P Page 32 78 Chapter 4 Functions of the instrument Chapter 4 FUNCTIONS OF THE INSTRUMENT 1 MENU STRUCTURE 1 1 MAIN MENU MAIN MENU Under menu 1 Under menu 2 Under menu 3 Under menu 4 CYCLEPROG gt 1 to 4 V PARAMETERS gt CopyPaste gt v Ree Paste V lt a gt LEAK gt Type leak Reset name Stabilisation threshold Blockage gt Type blockage gt Reset name Delete program lt e e e e e lt e e e e lt gt See note 1 lt e lt e e lt d lt lt lt lt e e e e lt lt lt lt Delete program gt See note 1 lt e e e e e e e e e e e e e e SPECIAL CYCLES gt Disabled V Regulator adjust V Infinite fill UM 20300F U User manual ATEQ F420P Page 33 78 Chapter 4 Functions of the instrument V Piezo reset V ATR learn V CAL learn V CAL check V CONFIGURATION gt Extended menus gt V V Cycling Automatic connector ATR 1 Pre fill Cycle end Negative threshold V recoverable limit V RS232 gt C540 F580 V lt lt lt lt lt V V V V lt lt Print frame gt Pressure Program name Lines before Form feed lt e e e e e e e lt lt lt lt lt i lt lt lt lt lt Speed 4800 gt 9600 gt V V Printer gt RSparameters gt 19200 gt 28
55. t during this phase If the pressure measured is below the minimum limit then the flow is too large If the pressure measured is in excess of the maximum limit then the flow is too small HIGH THRESHOLD GOOD PARTS LOW THRESHOLD 2 2 3 Operator mode test This type of test means that the operator can carry out operations on the part whilst under test then confirm these operations using a START gt key if the operator test is good or the RESET key if the test is failed UM 20300F U User manual ATEQ F420P Page 23 78 Chapter 3 Start up and settings 2 3 PARAMETER SETTINGS Once the test type is chosen the test cycle parameters must be set The procedure to follow for setting the test parameters is identical in each case Example Coupling time A First position the cursor in front of the chosen parameter using the navigation keys here Coupl A Then confirm with the ENTER key The cursor will move to the right of the display Modify the value using the navigation keys Once the value is modified confirm with the ENTER key To move on to the next parameter use the navigation keys To exit from the menu use the CANCEL key 2 3 1 Coupling time Coupling times A and B are start of cycle parameters If there is no automatic connector Coupling time A is part of the cycle lf an instrument is fitted with an automatic connector Coupling time A delays the pressurisation of t
56. ters By default the programs are sequenced according to their original number P 1 When an active program is sequenced with another program a is displayed behind the program number Associated parameters to be set NEXT PROGRAM INTER CYCLE wait or coupling time between two cycles Chaining conditions ALL RESULTS under all result conditions PASS part good TEST FAIL test part bad REFERENCE FAIL reference part bad ALARM PRESSURE OUT pressure error REWORKABLE parts which can be repaired CALIBRATION calibration error e Select the option and enter settings if necessary UM 20300F U User manual ATEQ F420P Page 39 78 Chapter 4 Functions of the instrument 2 1 3 3 Automatic connector The automatic connector is a pneumatic control enabling the driving of an external logic pneumatic sealing connector This control is activated at the start of the cycle and is released at the end of the cycle refer to cycle end diagram 2 1 3 5 If several programs are chained the automatic connectors are activated according to the times set as parameters in the first program and are deactivated according to the times set as parameters in the last program in the chain They remain active throughout all cycles between the first and last program in the chain The various waiting times A are applied to the programs in between Associated parameters to be set WAIT A WAIT B e Select the option and enter settings
57. the test pressure with a minimum of 400 kPa 4 bar If an electronic regulator is used the regulator input pressure must be at least 10 greater than the value of full scale on the electronic regulator 100 kPa 1 bar UM 20300F U User manual ATEQ F420P Page 16 78 Chapter 2 User interfaces Chapter 2 USER INTERFACES 1 ATEQ F420P FRONT PANEL APPEARANCE Infrared 4 line LCD Results Access interface display indicators locked switch Navigation Cycle keys keys Pressure regulator Quick connectors UM 20300F U User manual ATEQ F420P Page 17 78 Chapter 2 User interfaces 2 APPEARANCE OF THE KEYBOARD 2 1 NAVIGATION KEYS Scroll up or increase numerical values ENTER key Opening a menu Entering a parameter Confirmation of a parameter C for CANCEL Return to the previous menu or function Escape without modifying a parameter FUNCTION START key Starts a measurement cycle RESET key Stops a cycle in progress UM 20300F U User manual ATEQ F420P Page 18 78 Chapter 2 User interfaces 3 LOCKABLE SWITCH POSITION FUNCTION LOCKED position Access to adjustable parameters not possible ACCESS position Adjustable parameters may be accessed NB whatever position the key is in LOCKED or ACCESS test cycles can be started and stopped 4 RAPID CONNECTORS Two rapid connectors m
58. ttached to the main body by two screws The size of the casing has been reduced to facilitate the insertion of the instrument in the working environment A 24 V DC power supply unit is supplied with the instrument 2 INSTALLATION OF THE INSTRUMENT 2 1 LAYOUT OF CONNECTORS ON THE F420P CABINET J do NET JS J2 iM TETE IA so J4 ES TE CUTPUT J5 ECHAP RS485 EXHAUST GE O ENTREE IN J6 RS485 O SORTIE OUT J7 RS232 485 CH BASED a 3 rn e J8 MADE BY ATEO x www ateg com Si m an E UM 20300F U User manual ATEQ F420P Page 11 78 Chapter 1 Installation of the instrument 2 2 CONNECTOR DETAILS 2 2 1 Electrical connectors The ATEO F420P operates on a voltage of 24V DC either Y Using the external power supply delivered with the instrument 2 2 1 1 J2 Connector il Telephone socket Not used 2 2 1 2 J3 Connector I O Inputs Outputs 1234567 8 9 1011121314 15 16 DRY CONTACT INPUT Activation by 24 V DC PIN 8 Not used DRY CONTACT OUTPUT Not used 60V AC DC Max 200mA Max PINTO NWN 2 2 1 3 Activating a program from the J3 connector inputs To activate a program from the J3 connector inputs you have to select pins 5 to 9 one or more Binary weight n 1
59. unctions of the instrument c ATR2 Corresponds to ATR 1 but the potential leakage of the part is taken into account when the value of the transient is determined during the special cycle Associated parameters to be set Initial Initial value of the transient Transit actual and non modifiable value of the transient Tolerance Drift tolerance on acguisition of the transient of the reject level Select the option and enter settings if necessary For ATR learning cycles see paragraph 3 6 ATR learning When a parameter is modified but no learning cycle has been carried out an ATR error occurs The alarm and end of cycle outputs are activated Learning may be carried out on a value greater than the reject level and the Pass and end of cycle outputs are then activated However the ATR fault appears if the difference between the transient and the initial value is greater than the reject level UM 20300F U User manual ATEG F420P Page 41 78 Chapter 4 Functions of the instrument 2 1 3 5 Cycle end This function enables different cycle ends to be chosen depending on the configuration of the instrument connection to a PLC a Relay seguencing related to different cycle ends In order to interface the ATEQ F420P with its environment PLC PC the following timing charts supply the details of the seguencing of the electrical outputs relay board on the J3 connector and pneumatic outputs automatic conn
60. uration of the instrument enabling it to communicate with the printer Associated parameters to be set Speed Stop byte number of data bytes parity Select the option and enter settings if necessary 2 2 3 2 Print frame This function enables the configuration of the results printout Associated parameters to be set PRESSURE Display or not of the test pressure Prog name Display of the program name when set Lines before number of lines before the result Lines after number of lines after the result Inter line space between each line Form feed new page 2 2 3 3 Frame format The results frame is based on 40 columns a Example for test OK result 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ieioitisisi ioiki i i ixioioisi Pia Frame detail Columns Characters lt Figure indicating program number OOOO gt A C 2 letters indicating OK for good part TD bad test part RD bad reference part eo 9 A b Example for a test result with pressure 12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 REN DH CU os ee A co ee dd xd vb ag ss o e bie E TSSAES SET PLIN vb uds P is dra A ol do tdo e ts ica it a tt o ed Bergen ER A ii um um m l ee A rr nd UM 20300F U User manual ATEQ F420P Page 48 78 Chapter 4 Functions of the instrument c Example for a resu
61. using ENTER To return to the previous menu press the C button once To select the lighting intensity for the display place the cursor in front of the INTENSITY menu and confirm using ENTER Then select the lighting intensity from O off to 100 maximum luminosity and the new lighting intensity will be applied as soon as ENTER is pressed UM 20300F U User manual ATEQ F420P Page 51 78 Chapter 4 Functions of the instrument 2 5 DUMP LEVEL A message Part under pressure is displayed and the instrument don t gives the cycle end status if at the end of the dump time the pressure of the tested part is higher than the configured threshold This function is parameterized in the Configuration menu In the main menu position the cursor by the CONFIGURATION menu then confirm by pressing ENTER Move the cursor down until it is in front of the DUMP LEVEL menu then confirm by pressing ENTER Validate by YES the DUMP LEVEL function Then adjust the minimal dump level monitoring pressure when the pressure in the tested part will be less than this threshold the End of cycle output will be activated To return to the previous menu press the C button twice UM 20300F U User manual ATEO F420P Page 52 79 Chapter 4 Functions of the instrument 2 6 UO CONFIGURATION 2 6 1 Input 5 IN5 This menu is used to configure programmable input 5 on connector J3 on the 8 programs i
62. ve a needle valve permanently connected on a leak detection machine with automatic calibration every n cycles 2 2 2 CDF Leak flow Calibrator E sS The Leak Flow calibrator is a multiple range ATEQ flow meter intended for checking leak Il testing equipment and particularly ATEO instruments It measures a loss of charge with a eo ee eee ET differential sensor which is connected to a TEMP CALIBRATEUR DE FUITE calibrated flow tube DE VERIFICATION JUDD V D UM 20300F U User manual ATEQ F420P Page 65 78 Chapter 5 Accessories 2 3 AUTOMATIC CONNECTORS WITH EXPANDABLE JOINTS ATEQ automatic connectors are used so that accurate and reliable assemblies can be built to check air tightness They simplify the work of the operator as they are self locking thanks to the use of a pneumatic valve supplied from the mains compressed air supply Several connectors may be controlled by the same remote powered by an ATEQ or another logic They adapt easily to a large number of fittings and apertures of varied dimensions Their use ensures that non machined walls can be guaranteed airtight There are four basic version
63. vn ss ll e e sl sn e zl sn ss zl 2 3 SECURITY This function deactivates the START and RESET keys on the instrument front panel Programs can only be started from the instrument inputs J3 connector Select the option and enter settings if necessary UM 20300F U User manual ATEQ F420P Page 50 78 Chapter 4 Functions of the instrument 2 4 LIGHTING THE SCREEN Screen illumination can be programmed and modified The lighting can be adjusted according to the ambient conditions or the user s choice There are three lighting modes Y continuous mode display screen permanently lit whatever the conditions v manual mode the screen remains lit for 20 minutes and if the keyboard has not been used by the end of this period the screen shuts down and only relights when the Keyboard is touched again v automatic mode which is identical to manual mode with illumination of the screen also if an action is carried out from the external inputs rear connectors Using these three modes the lighting intensity of the screen can be programmed from O screen off to 100 maximum lighting intensity In the main menu position the cursor by the CONFIGURATION menu then confirm by pressing ENTER Move the cursor down until it is in front of the LIGHT menu then confirm by pressing ENTER Place the cursor in front of MODE to choose the required lighting mode and confirm using ENTER Select the lighting mode and confirm

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