Inficon T-Guard Leak Detection Sensor Manual de usuario

TECHNICAL HANDBOOKjina85e1-f (1112)catalog no.540-001540-002from software version 1.6T-Guard™Sensor for Leak Detection

8 Safetyjina85e 2.fm Technical Handbook(1112)Disregarding the following precautions could result in damage to the equip-ment.WarningBefore replacing t

Description 9jina85e 3.fm Technical Handbook(1112)3 DescriptionThis chapter describes the exterior design of the T-Guard™ Leak Detection Sensor, its a

10 Descriptionjina85e 3.fm Technical Handbook(1112)3.2 InterfacesThe T-Guard™ Leak Detection Sensor has 5 interfaces for control and information excha

Description 11jina85e 3.fm Technical Handbook(1112)Interface for the control unitHere, the INFICON control unit (Cat. No. 551-100 or 551-101) is conne

12 Descriptionjina85e 3.fm Technical Handbook(1112)Status LEDsCertain operating conditions can be indicated by 5 status LEDs:The first LED : lights up

Description 13jina85e 3.fm Technical Handbook(1112)3.3 Vacuum diagramOn top of the vacuum diagram, there are the measurement inlet "IN" and

14 Descriptionjina85e 3.fm Technical Handbook(1112)When the T-Guard™ Leak Detection Sensor is not measuring at the moment or is READY , V2 and V3 are

Description 15jina85e 3.fm Technical Handbook(1112)In Standby mode, all valves except V2 are closed and the pressure before the Wise Technology™ Senso

16 Descriptionjina85e 3.fm Technical Handbook(1112)In the rare event that the sensor is contaminated with helium, only the valve V3 to the reference i

Description 17jina85e 3.fm Technical Handbook(1112)In FINE measurement mode, V1 and V2 are open, V3 is closed (see Fig. 4-9). The sensor receives onl

2jina85e 0.fm Technical Handbook(1112)Printed in GermanyWe reserve the right to alter the design or any data given in this handbook. This is due to th

18 Descriptionjina85e 3.fm Technical Handbook(1112)In GROSS measurement mode, V1 and V3 are open, V2 is closed (see Fig. 4-10). This way, the Wise Tec

Description 19jina85e 3.fm Technical Handbook(1112)3.4 Wise Technology™ SensorThe helium detector (Wise Technology™ Sensor) consists of a closed glas

20 Descriptionjina85e 3.fm Technical Handbook(1112)3.5 AccessoriesIn addition to the main unit, two different types of the control panel and the corre

Description 21jina85e 3.fm Technical Handbook(1112)Press the START button to start a measurement using the selected method. The measurement will then

22 Descriptionjina85e 3.fm Technical Handbook(1112)Entering the Menu-PIN1 Press the ESC-button (soft key No.1) to leave this menu page and to return t

Description 23jina85e 3.fm Technical Handbook(1112)3.5.2 19" control unit You can insert this control unit in a 19’’ rack or in a panel cut-out a

24 Descriptionjina85e 3.fm Technical Handbook(1112)3.5.4 Connector setThe connector set includes all Phoenix connectors for connecting the electrical

Description 25jina85e 3.fm Technical Handbook(1112)3.5.6 2m lineIn case your chamber is more than 50 cm away from the T-Guard, you must use these 2m l

26 Descriptionjina85e 3.fm Technical Handbook(1112)3.5.8 Set of filtersPlugged filters cause pressure warnings. Check the filters every 6 months and r

Description 27jina85e 3.fm Technical Handbook(1112)3.7 Ordering InformationDescription Cat. no.T-Guard™ Leak Detection Sensor 540-001T-Guard™ Leak Det

Content 1T-Guard EN_jina85IVZ.fm Technical Handbook(1112)Content1 Operating instructions 41.1 How to use this manual . . . . . . . . . . . . . . .

28 Descriptionjina85e 3.fm Technical Handbook(1112)

Installation 29jina85e 4.fm Technical Handbook(1112)4 Installation4.1 UnpackingUnpack the T-Guard™ Leak Detection Sensor immediately after receipt eve

30 Installationjina85e 4.fm Technical Handbook(1112)The T-Guard™ Leak Detection Sensor can be used in each orientation. You can unscrew the rubber fee

Installation 31jina85e 4.fm Technical Handbook(1112)4.4 Installing ElectricallyThe T-Guard requires a 24 V DC power supply (tolerance ± 10 %). A wrong

32 Installationjina85e 4.fm Technical Handbook(1112)4.6 Connecting a PLC4.6.1 Selection of functions assigned to the PLC inputs.Select the PLC inputs

Installation 33jina85e 4.fm Technical Handbook(1112)DOWN buttons on the right side of the display. Press OK to save your settings. A screen with all s

34 Installationjina85e 4.fm Technical Handbook(1112)4.6.2 Electrical connection of the PLC inputsThe default setting is as follows:Signal level:24 V (

Installation 35jina85e 4.fm Technical Handbook(1112)4.6.3 Selection of functions assigned to the PLC outputs.Main menu→Settings→Interfaces→Define PLC

36 Installationjina85e 4.fm Technical Handbook(1112)To change these settings, select the appropriate pin with the UP and DOWN arrows on the left side

Installation 37jina85e 4.fm Technical Handbook(1112)4.6.4 Electrical connection of the PLC outputsThe default setting is as follows:Pin Command Explan

2 ContentT-Guard EN_jina85IVZ.fm Technical Handbook(1112)5 Operation 395.1 Running up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

38 Installationjina85e 4.fm Technical Handbook(1112)4.6.5 Overview of all settingsThis screen shows the actual selected set-up of all input and output

Operation 39jina85e 5.fm Technical Handbook(1112)5 OperationIn order to work with the T-Guard™ Leak Detection Sensor, you need at least:• Main unit wi

40 Operationjina85e 5.fm Technical Handbook(1112)The run-up process takes longer than 3 minutes if the device was turned off for a long time. Once the

Operation 41jina85e 5.fm Technical Handbook(1112)5.2 CalibratingBefore you measure, you should set-up the unit according to your measuring arrangement

42 Operationjina85e 5.fm Technical Handbook(1112)5.2.2 Start CalibrationYou can calibrate the T-Guard™ Leak Detection Sensor by selecting the followin

Operation 43jina85e 5.fm Technical Handbook(1112)5.3 MeasuringEach measurement is started by the START button. A progress bar is displayed during the

44 Operationjina85e 5.fm Technical Handbook(1112)Accumulation MeasurementIn Accumulation mode, the T-Guard™ Leak Detection Sensor starts with the GROS

Operation 45jina85e 5.fm Technical Handbook(1112)Notice If the trigger value is higher than 1x10-3mbar l/s per litre of the net volume, both test samp

46 Operationjina85e 5.fm Technical Handbook(1112)INFICON recommends this kind of set-up for Accumulation mode:5.3.2 Carrier Gas ModeIn addition to the

Operation 47jina85e 5.fm Technical Handbook(1112)Carrier Gas MeasurementThe bigger the chamber and the smaller the total gas flow through it, the long

Content 3T-Guard EN_jina85IVZ.fm Technical Handbook(1112)9 Errors and Warnings 7410 Service Centers World Wide 7810.1 Ordering Information . . . .

48 Operationjina85e 5.fm Technical Handbook(1112)(0.5 seconds in this example). By increasing the total gas flow, the measurement will be quicker but

Operation 49jina85e 5.fm Technical Handbook(1112)5.3.3 Continuous ModeThe Continuous mode is only developed for experts in the field of helium leakdet

50 Operationjina85e 5.fm Technical Handbook(1112)5.3.4 Switching OffYou do not need to actively switch off the T-Guard™ Leak Detection Sensor. Just sw

Operation 51jina85e 5.fm Technical Handbook(1112)Notice When using the continuous measurement mode, a trigger level cannot be set. That is why you hav

52 Operationjina85e 5.fm Technical Handbook(1112)5.6 Configuring analog output You can configure the analog output in the menu screen Main Menu→Settin

Operation 53jina85e 5.fm Technical Handbook(1112)• In the setting "LR Linear", the leak rate is calculated as follows:Leak rate = final valu

54 Operationjina85e 5.fm Technical Handbook(1112)7 The name of the current parameter set is displayed in the top line of the leak rate screen. If the

Operation 55jina85e 5.fm Technical Handbook(1112)Menu Structure T-Guard™Main menu T-Guard™ Leak Detection SensorBackDisplayContrast Invert displayDisp

56 Operationjina85e 5.fm Technical Handbook(1112)5.8.2 Explanation of Menu ItemsThe menu items the explanation refers to are written in bold letters.M

Operation 57jina85e 5.fm Technical Handbook(1112)Enter an additional trigger leak rate. This setting strongly influences the measurement, if enabled.

4 Operating instructionsjina85e 1.fm Technical Handbook(1112)1 Operating instructions1.1 How to use this manual• Please read this manual before using

58 Operationjina85e 5.fm Technical Handbook(1112)Possible values: 10 s, 30 s, 1 min, 2 min, 5 min, 10 min, 30 min, 60 min, disabled. Default setting:

Operation 59jina85e 5.fm Technical Handbook(1112)Measurement settings → Set time → Purge timeThis item is only available in Accumulation mode.Enter he

60 Operationjina85e 5.fm Technical Handbook(1112)Interfaces → RS232 Protocol → BinaryThe binary protocol can be used to communicate with T-Guard™ Leak

Operation 61jina85e 5.fm Technical Handbook(1112)Main menu → Settings →Miscellaneous → LanguageChoose your favourite language.Possible languages: Engl

62 Operationjina85e 5.fm Technical Handbook(1112)View / Change SettingsIn this screen, you can see the most important measurement settings and you can

Operation 63jina85e 5.fm Technical Handbook(1112)Main menu → Info →Cal FactorThis screen shows the actual calibration factor and its global limits. T

64 Operationjina85e 5.fm Technical Handbook(1112)A7: Measurements are less reproducible if you do not use the green measuring hoses from INFICON. Hose

Operation 65jina85e 5.fm Technical Handbook(1112)Q: Why does the follow-up measurement after a gross leakage return a leakage rate that is too small?A

66 Maintenancejina85e 6.fm Technical Handbook(1112)6 Maintenance6.1 Replacing the Inlet Filters The T-Guard™ Leak Detection Sensor has two inlet filte

Maintenance 67jina85e 6.fm Technical Handbook(1112)6.2 Replacing HosesNotice Measurement hose and reference hose must have the same length.Notice Appl

Operating instructions 5jina85e 1.fm Technical Handbook(1112)1.3 Graphic conventionsNotice Points to very useful pieces of information.1 Points to an

68 Maintenancejina85e 6.fm Technical Handbook(1112)6.3 Replacing the Internal FusesTools : 3 mm Torx screw driverOpen the housing:1 Remove 4 screws f

Maintenance 69jina85e 6.fm Technical Handbook(1112)2 Remove 4 screws from the top.3 Remove the front cover of the housing. Now you can see the fuses i

70 Maintenancejina85e 6.fm Technical Handbook(1112)Fig. 7-7 Location of the fuses Digital I/O

Product Handling 71jina85e 7.fm Technical Handbook(1112)7 Product Handling7.1 TransportingWhen transporting the T-Guard™ Leak Detection Sensor, always

72 Technical Datajina85e 8.fm Technical Handbook(1112)8 Technical Data8.1 Power supply8.2 Weight / dimensions8.3 CharacteristicsSupply voltage 24 V DC

Technical Data 73jina85e 8.fm Technical Handbook(1112)8.4 Environmental Conditions8.5 Assembly Drawing for built-in Control UnitFor use within buildin

74 Errors and Warningsjina85e 9.fm Technical Handbook(1112)9 Errors and WarningsError No. Plain text message Possible reason RecommendationE1 24 V of

Errors and Warnings 75jina85e 9.fm Technical Handbook(1112)W28Real time clock reset! Please enter date and time! CPU-board has been replaced Please en

76 Errors and Warningsjina85e 9.fm Technical Handbook(1112)W61 EEPROM parameter initialized! Software update performed and new parameters have been in

Errors and Warnings 77jina85e 9.fm Technical Handbook(1112)W89 Over range!The T-Guard™ Leak Detection Sensor is contaminated with helium.Do not switch

6 Operating instructionsjina85e 1.fm Technical Handbook(1112)Carrier Gas Large gas flow which transports a small gas flow.Trigger Limit value of the r

78 Service Centers World Widejina85e 10.fm Technical Handbook(1112)10 Service Centers World WideAlgeria [email protected] India [email protected]

Service Centers World Wide 79jina85e 10.fm Technical Handbook(1112)Norway [email protected] Syria [email protected]

80 Service Centers World Widejina85e 10.fm Technical Handbook(1112)10.1 Ordering InformationDescription Cat. no.T-Guard™ Leak Detection Sensor 540-001

Service Centers World Wide 81jina85e 10.fm Technical Handbook(1112)

Index AT-Guard EN_jina85SIX.fm Technical Handbook(1112)IndexAAccessories 20BBody 9CCalibrating 41Calibration, starting 42Carrier gas 46Connect

INFICON GmbH, Bonner Strasse 498, D-50968 Cologne, GermanyUNITED STATES TAIWAN JAPAN KOREA SINGAPORE GERMANY FRANCE UNITED KIN

Safety 7jina85e 2.fm Technical Handbook(1112)2 Safety2.1 Intended useThe T-Guard™ Leak Detection Sensor is a helium leak detection sensor which does n