EngineEye User Manual - Draft do not publish
Contents
1. Page 27 of 272. www f EngineEye Configuration H _ descript ion Internet Shortcut vr config Date modified 01 08 2012 14 18 Date created 01 08 2012 14 18 HTML Application Size 25 2 KB 6 Configuring the EngineEye The EngineEye allows configuration either directly through the user interface of the handheld or by using a computer and the onboard configuration application The examples in this section use the configuration application Page 6 of 27 Littelfuse Selco A S 6 1 Launching the configuration application When connecting the EngineEye to a computer via a USB cable EngineEye drives are easily recognized by the EngineEye logo e E Computer EngineEye Configuration H y Search EngineEye Configuration H P Organize v EF Open y Burn New folder 71 A Name Date modified Type A Fr Favorites 5i backup 13 07 2012 11 11 File folder ow Libraries H autorun 01 08 2012 14 18 Setup Information config 02 08 2012 07 35 CFG File ME Computer E config 01 08 2012 14 18 HTML Application amp Local Disk C description 01 08 2012 14 18 ION File FS EngineEye Data G a www 01 08 2012 14 18 Internet Shortcut f EngineEye Configuration H vr Le config Date modified 01 08 2012 14 18 Date created 01 08 2012 14 18 wu HTML Application Size 25 2 KB Figure 2 The EngineEye drives in the file manager The drive named EngineEye Configuration contains the EngineEye configuration application Double
3. Optional Crank Angle Band IN ca Lu Fixation fittings Not provided by Littelfuse Selco Littelfuse Selco A S 2 1 Basic The Basic version includes an EngineEye handheld unit with 1 sensor input and a pressure sensor The basic version performpressure measurements as a function of time The Basic version will not support the connection of the TDC or Crank Angle Sensor 2 2 Advanced The Advanced version includes an EngineEye handheld unit with 2 sensor inputs a pressure sensor and an inductive TDC sensor The Advanced version can measure pressure as a function of time and it can provide accurate determination of the TDC point relative to the pressure over time curve 2 3 Professional The Professional version includes an EngineEye handheld unit with 5 sensor inputs pressure sensor and a Crank Angle Sensor The Professional version perform pressure measurements as a function of time with or without TDC measurement or pressure measurements as a function of crank angle with less than 1 degree accuracy The TDC sensors and the crank angle sensors are provided with a junction box for easy and installation Optional break out boxes can be installed alongside the engine The cable for the break out boxes can be acquired from Littelfuse Selco Page 4 of 27 3 Getting started EngineEye Configuration and Engine settings Littelfuse Selco A S 4 Getting started Before using the EngineEye an engine configuration must b
4. of 3 Engine configuration 1 A Cylinder 1 8 Mount sensors Move crank angle sensor cable if necessary Mount pressure sensor on indicator valve and tighten Measure Open indicator valve Hot surface Sensor is hot Wear gloves ress to continue to exit Measuring Please wait After the measuring cycle is completed the data will be stored in the EngineEye s internal memory Cylinder 1 8 Engine 1 ing measurement to file hove File System Busy Saving crank angle data to file 00000000L Please wait lease wait Page 16 of 27 Littelfuse Selco A S After saving measurements a graphic presentation of the measured cylinder will be displayed If any concerns are raised about the result after the measurement cycle is completed it is possible to redo the measurements by pressing arrow key left Cylinder1 of 3 Engine configuration 1 Validate measured data Validate Un mount to accept and save data to measure again Cylinder 1 3 heysan El Un mount pressure sensor eClose indicator valve eLoosen sensor and remove it Sensor is hot Wear gloves Press to continue to exit Repeat the process on all cylinders to complete the measurements The measurements can then be exported to the PC software for storage and further use Page 17 0f 27 Littelfuse Selco A S 9 2 Cylinder balancing Cylinder balancing gives an indication of how the engine is performing I
5. the number of measurements carried out during each work stroke This parameter should be kept as standard unless extra resolution is specifically required High resolution measurements take significantly longer than standard resolution measurements as more data has to be acquired and stored Page 10 of 27 Littelfuse Selco A S 6 5 3 Working conditions ISO correction data ISO correction enables the operator to compare engine performance and engine conditions regardless of where measurements were carried out Working conditions is also prompted during measurements 6 5 4 Operator notifications lone CAS TDC sensor If set to CAS TDC EngineEye will prompt using a warning screen for a CAS TDC sensor before doing measurements If set to None but a CAS TDC sensor is present during measuring of cylinder 1 the EngineEye requires that the sensor is present for the remaining cylinders Page 11 of 27 Littelfuse Selco A S 6 5 5 Mechanical engine parameters Mechanical engine parameters contain generic settings for all engine types The most important settings are two or four stroke definitions and the cylinder dimensions to calculate piston travel as well as cylinder volume Mechanical engine parameters Type 2 stroke Undo Reset Layout Line engine Undo Reset Bore width 100 1500 mm 200 em Undo Reset Stroke length 100 5000 mm 300 mm Undo Reset Length of con piston rod 100 2000 mm 500
6. 0 0 8 Cylinder firing angle 0 0 720 0 95 to move cursor Y to select function Page 21 of 27 Littelfuse Selco A S 10 3 System configuration The System Configuration includes configuration parameters that are related to the function and use of the EngineEye unit Systems settings can be used to change date time see variant information and reset the configuration The options in the user interface are the same as in the PC programming tool Edit general parameters Set time and date Display warnings Yes Set system time HH MM 15315 Prompt for working condition Yes Set system date YY MM DD 2012 08 01 Ship name Ship name Ship ID IMO Enter ship ID 95 to move cursor Y to edit parameter 96 to move cursor Y to edit parameter System configuration General parameters FW Reset configuration parameters Res Do yeu want to reset all Type E5000 configuration parameters to ut 7 ETF Tas Fir factory default values Variant Advanced _ Serial number 1234 FW Revision 01 00 05 FW Date 2012 07 12 moves cursor Y to select Press any key to continue Page 22 of 27 Littelfuse Selco A S 10 4 Sensor check and status Sensor check and status are used to confirm that the installed sensor is working correctly and it gives an overview of measured values on the connected sensors It is also a valuable tool for testing the installation both during maintenance and commissioning as it indicates if signals
7. EngineEye User manual Enginetye Cylinder Pressure Analyzer User manual Revision date 2012 08 02 VA Littelfuse SELCO Littelfuse Selco A S 1 2 3 4 5 6 AAKER SLE LELET S1 a PA LAA TA ee a o e ee 3 NSE OVENI EW een Nee N N 3 2 1 Diablos 4 2 2 PRON INC CC een esse 4 2 3 POTS SSI ON eI tato 4 Getting started EngineEye Configuration and Engine settings cccccccssseccccssecceceeseceeeeececeeeceetensecessuneses 5 Gettine SEARO da E 6 Inserting the USB Calo a A A eeu bdereauuemmedpabtawans 6 Contisurine the Ence E Versand 6 6 1 Launching Ihe configuration application data ede 7 6 2 Navigatine and edite li Wee Mek eb ec nae ee eee 8 6 3 Saving and committing the changes to the Handheld UnNit cccooccccnnccnnnncnnnnicinonacinonacinonacnnoncnnonarononaso 8 6 4 General Serna iios 9 6 4 1 Preferentes en Reese lee seriienesiesst 9 6 4 2 PROMPT TOF WOKING CONAITION une 9 6 4 3 e cra Rel Ai NS ee rec an erro Oe ere ee ea 9 6 5 ENEINE SELLINBS rana 10 6 5 1 Eneine descrito e ate 0 e O ta linths 10 6 5 2 Measurement opi Sia Ai 10 6 5 3 Working conditions ISO correction data cccoooccnnnnnononcnnnnnonanonnnnnonanocnnnnonanononnnonanonnnnonaniconons 11 6 5 4 Operator ROUCO ad 11 6 5 5 Mechanicakengine parameters naaa 12 Using EngineEye User interface and Functionality ooccccoooccnnonncnnnonanonnnonaconnnnnonnnonanonnnnnacnnnonanonnnnanoss 13 USCIS iaa 14 8 1 THE SCenso
8. are received from a sensor The Operator can connect the handheld unit to any Junction Box which can be placed physically close to the sensor allowing for local monitoring of the signal whilst installing and testing the sensor 10 5 Check pressure sensor The check pressure sensor function is used with a constant pressure source However the sensor can only withstand a max pressure of 250bar Exceeding this limit may cause the pressure sensor to malfunction Check pressure sensor Current pressure reading 96 toggles checkbox bar L JConstant pressure source If the operator wants to check the sensor with a variable pressure source it is recommended using the cylinder balancing function Page 23 of 27 Littelfuse Selco A S 10 5 1 Check Crank Angle Sensor CAS The crank Angle Sensor check provides the operator with a commission tool that indicates the engine rpm tooth detection and signal quality Engine RPM is used as a day to day sensor check tool which will show if the sensor is working or not The tooth detection only works at very low speeds example If the engine is being turned using the turning gear the tooth detection will be useable Therefore the tooth detection is useful during installation and commissioning to show if the sensor is installed correctly Check crank angle sensor CAS Tooth detection C Signal quality a ye Good signal gnal quality from CAS 10 5 2 Check TDC sensor The too
9. bar graphs Adjustments to the measuring band and margin can be done using the arrow keys Long pressing the arrow keys makes the measuring bandwidth jump forward at a higher speed Any measurement outside the bandwidth is considered a misfire and therefore it is very important that the bandwidth is adjusted correctly Note Li Y Any adjustment to the measuring bandwidth is saved in the selected engine configuration Therefore no adjustment is needed for the following misfiring analysis measurements Measurements are started and stopped using the play button on the EngineEye zn Note UE Misfiring analysis should be performed with a constant engine load MCR Page 19 of 27 Littelfuse Selco A S 10 Setup 10 1 View measurements View measurements allow the operator to access old measurements The measurements are saved under configuration type year month and measured time Each stored measurement will enable the operator to review the measurements Select measurement 2012 07 04 e 14 13 2012 07 04 e 16 30 2012 07 11 e 11 19 2012 07 11 e 11 26 configuration 1 Il Cylinder 173 114 rpm MCR 50 3 Work strokes 2 stroke P bar 50 Engine configuration 1 2012 07 6 to move cursor to select and gt to gob Pressure by time 69 to change cylinder Page 20 of 27 Littelfuse Selco A S 10 2 Engine configuration The EngineEye supports more than one engine and each
10. clicking the config file launches the configuration application WA Littelfuse E5000 Configuration Software General Engine 1 Engine2 Engine3 Engine4 Engine5 About General settings Preferences Display warnings Ship identification Ship name Ship name Ship ID IMO Enter ship ID Save All Reset This Tab Undo This Tab Save and Exit Exit Copyright c 2011 2012 Littelfuse Inc All rights reserved Figure 3 The startup screen of the EngineEye configuration application Note The configuration application only runs on a MS Windows XP or greater Page 7 of 27 Littelfuse Selco A S 6 2 Navigating and editing The configuration application presents the settings in an intuitive manner by dividing the settings into different tabs The general settings and engine specific settings are presented in individual tabs The number of available engine configurations differs within the variants The settings can be reset to their default values or reverted to the values they initially had when the configuration application first launched The settings are easily altered and their possible values are presented either in drop down boxes Limited set of possible values or by listing the valid range And guard against invalid inputs Figure 4 Editing parameters in the configuration application The Configuration application also shows comments where necessary to understand consequences of certain settings I
11. e 12 of 27 7 Using EngineEye User interface and Functionality Littelfuse Selco A S 8 User interface The user interface is divided into a Sensor status bar Measurements and Setup 8 1 Thesensor bar Ghip name Pressure and crank angle for MIP Cylinder balancing Misfiring analysis Sensor 6 to move cur View measurements Engine configurations system configuration Sensor check and status 94 to move cursor Y to select function The left hand side of the user interface shows sensor type each sensor is represented by an icon depicting its type E Pressure sensor Crank angle sensor If a sensor is connected the sensor icon is displayed in yellow if the sensor is not measuring any activity When Top Dead Center sensor the sensor is active this will be displayed as a green colored icon Sensors to be displayed in the sensor bar are pressure sensor TDC sensor or Crank Angle Sensor CAS Page 14 of 27 Littelfuse Selco A S 9 Measurements 9 1 Pressure and crank angle for MIP A measurement cycle will include the number of cylinders specified in the engine configuration The number of work strokes measured on each cylinder is also specified in the engine configuration Note UN The pressure and crank angle measurements always start at cylinder number one and the measuring procedure is explained on the EngineEye display Safety warning Engine configuration 1 Please take app
12. e created The configuration must reflect the engine being tested a gt Note ul y All parameters except the number of cylinders can be edited and corrected when the measurement is loaded into the PC Software 5 Inserting the USB cable When the USB cable is inserted the handheld unit locks itself and enters a remote administration mode ar Note tr y Ifthe EngineEye is measuring MIP Balancing misfiring or viewing measurement and the USB cable is inserted EngineEye will intentionally disregard the USB cable and continue with its current task When the USB cable is inserted the battery charging circuit is also activated That happened regardless of the state of the user interface This can be seen from the battery icon changing to the charging icon When connecting the EngineEye to a computer a EngineEye configuration and a EngineEye data drive will appear Select the configuration drive and double click the config file to open the configuration tool Ca E Computer EngineEye Configuration H gt Organize v FF Open y Burn New folder x Favorites ow Libraries Computer Mame dy backup autorun config config Date modified 13 07 2012 11 11 01 08 2012 14 18 02 08 2012 07 35 01 08 2012 14 18 Type File folder Setup Information CFG File HTML Application 01 08 2012 14 18 ION File 01 08 2012 14 18 amp Local Disk C ES EngineEye Data G a
13. engine can be configured with a name and a number of parameters describing the properties and current state of the engine The options in the user interface are the same as in the PC programming tool ar Note ty Some parameters should be adjusted prior to doing a measurement cycle The parameters are mention under ISO correction section Edit engine configuration Name Engine configuration 1 Manufacturer Engine 1 manufacturer Manufacturer type id Engine 1 type id Number of work strokes 1 30 3 Resolution Standard Current engine load 1 100 of MCR 50 Edit engine configuration Scavenger air pressure 1 0 20 0 bar 1 5 Inlet air temp 0 0 60 0 C 25 0 Ambient air pressure 600 1300 mbar 1025 Coolant water inlet temp 0 0 60 0 C 10 0 Inlet air temp 0 0 60 0 C 25 0 Expected angle sensor None 95 to move cursor Y to select function Type 2 stroke Layout Line engine Bore width 100 1500 mm 200 Stroke length 100 5000 mm 300 Length of con piston rod 100 3000 mm 500 Number of cylinders 1 20 8 to move cursor to select function Edit engine configuration Number of cylinders 1 20 1 Cylinder firing angle 0 0 720 0 0 0 2 Cylinder firing angle 0 0 720 0 45 0 3 Cylinder firing angle 0 0 720 0 90 0 4 Cylinder firing angle 0 0 720 0 135 0 5 Cylinder firing angle 0 0 720 01 180 0 6 Cylinder firing angle 0 0 720 0 7 Cylinder firing angle 0 0 72
14. f the measured pressure in a cylinder is below the average measured set point this could indicate a malfunctioning engine part in the cylinder assembly Balancing 1 of 3 Engine configuration 1 Stats gt gt Press Y to stop measuring 1 ng parade Engine configuration 1 i bar 6 changes cylinder amp to reset for parade view for cylinder measurement After completing a cylinder balancing measurement the operator is presented with a cylinder parade The cylinder parade will show any difference in measured average pressure 2 Note 1D Cylinder balancing should be performed with a constant engine load MCR Press gt or for parade view Press PJ to change cylinder Press V for reset Page 18 of 27 Littelfuse Selco A S 9 3 Misfiring analysis A misfiring cylinder in an engine results in decreased engine performance and increased exhaust emissions Misfiring can if not diagnosed in time lead to engine failure Cylinder misfiring Engine configuration 1 Dr Press to stop measuring 0 0 Firings Total 46 Mistirings O Error band Center 22 bar Margin bar 23 30 75 100 125 150 175 200 225 250 4 to reset to exit o to move 5 to adjust Misfiring analysis is a long term diagnostic process which means the EngineEye must measure continuously on the cylinder for an extended periode of time The result is a chart showing changes in pressure per work stroke where each stroke is summarized into
15. ion Battery Is low Please Insert a USB cable to recharge your EngineEyel The EngineEye will power itself off shortly closes dialogue Configuration and other date stored on the EngineEye will also remain intact as this is stored in the internal memory Note When the EngineEye is connected to a PC via the USB cable the charging icon will be showing the charging icon However some USB ports does not supply the needed voltage and therefore it will not charge the battery Page 25 of 27 Littelfuse Selco A S 12 Data Management Measurements are stored on the Data drive and can be accessed when the EngineEye is connected to a PC The measurement files are organized by configuration number year month and time if more measurements are taken the same day The internal memory card can hold up to 100 measurements at normal measuring resolution Note y Deleting measurements will have to be done using windows file manager The EngineEye will not prompt for a full memory card ia e on Computer EngineEye Data G 7 A Search EngineEye Data G y Organize v Share with v Burn New folder A Name Date modified Type x Favorites 19 12 2011 10 40 File folder Libraries autorun 01 08 2012 14 18 Setup Information _ descript ion 01 08 2012 14 18 ION File u Computer eN WWW 01 08 2012 14 18 Internet Shortcut amp Local Disk C FS EngineEye Data G E EngineEye Configuratio
16. mm Undo Reset Number of cylinders 1 20 8 Unde Reset 1 Cylinder firing angle 10 0 360 0 00 Undo Reset 2 Cylinder firing angle 0 0 280 0 45 0 Undo Reset 3 Cylinder firing angle 10 0 360 0 90 0 Undo Reset 4 Cylinder firing angle 0 0 280 0 135 0 Undo Reset 5 Cylinder firing angle 10 0 360 0 1800 Undo Reset 6 Cylinder firing angle 0 0 280 0 225 0 Undo Reset T Cylinder firing angle 0 0 260 0 27090 Undo Reset 8 Cylinder firing angle 0 0 280 0 315 0 Undo Reset 6 5 5 1 Generic engine settings The engine type engine layout and cylinder dimension must be programmed regardless of EngineEye model Basic Advanced or Professional 6 5 5 2 Numbers of cylinders This parameter determines the number of consecutive readings performed during the measurement cycle 6 5 5 3 Cylinder firing angle There are as many cylinder firing angles parameters as there are cylinders The firing angle for each cylinder is used to calculate the crank shafts angular displacement versus a cylinders TDC position The firing angle can be found in the specification of the engine cylinder 1 is typically O The angle can be set to any value between O and 360 degrees Note For the basic model the cylinder firing angle can be disregarded These settings only apply to applications that use the Crank Angle Sensor or TDC sensor Note During installation of CAS belt the joining of the belt ends must be at TDC for Cylinder 1 Pag
17. n H 4 items Page 26 of 27 Littelfuse Selco A S 13 Firmware update The firmware upgrade runs automatically once initiated It is not necessary to export the configuration or measurement files before the firmware upgrade The EngineEye will automatically backup the configuration and will restore the configuration automatically as part of the upgrade procedure The EngineEye firmware consists of two files e E5000 bin e E5000 md5 In order to upgrade the firmware these two files must be copied to the EngineEye Configuration drive The EngineEye has a firmware upgrade instruction that provides the operator with a step by step procedure of how to firmware update the unit System configuration General parameters FW version and variant information Reset configuration to default parameters Set system time and date 1 Connect USB and copy E5000 BIN and E5000 MD5 to the EngineEye configuration drive 2 Press to disconnect USB upgrade starts automatically 90 to move cursor to select function peut Press Y to close dialogue When the firmware has been upgraded the operator will get the following verification screen indicating that all steps have been completed Firmware upgrade Validating FW image OOOO Backing up FW image OOOO Backing up configuration CNA Copying FW image OOOO Programming flash AAA Rebooting J Restoring configuration O0O0CTOOTO Press any key to continue
18. n the example above setting Resolution to high brings up a note instructing the operator that the measuring cycle will take much longer when high resolution is selected 6 3 Saving and committing the changes to the Handheld Unit Changes to the configuration application using the programming software can be saved using the save all or Save and close button The programming software tracks all changes made to the configuration even when moving from tab to tab without saving Save Al Reset Tis Tab Und This Tab Ext When the USB cable is disconnected the EngineEye will detect the saved configuration and prompt the operator to either load the configuration in or discard it Ship name Ship name Do you want to load the configuration created on the No Delete configuration Yes Load configuration 59 moves cursor Y to select 95 to move cursor Y to select function Figure 5 EngineEye detects a saved configuration and loads it Page 8 of 27 Littelfuse Selco A S 6 4 General settings m WA Littelfuse E5000 Configuration Software Save AN Reset This Tab Undo This Tab Copyright c 2011 2012 Littelfuse Inc All rights reserved 6 4 1 Preferences 6 4 1 1 Display warnings EngineEye can show warnings about e g hot surfaces and high pressure during the measuring cycle 6 4 2 Prompt for working condition EngineEye can prompt for ISO correction data at the start of ameasurement cycle No
19. r Daran ee di 14 Mo A N tases 15 9 1 Pressurezanacrank angle tor IVP ss eating 15 9 1 1 Prompting for ISO Correction data ui ln 15 9 2 cvinder Dal ancient id 18 9 3 MiStiriNS analys Sa ee A edad lneuad anteraamiaessatabeedans 19 Page 1 of 27 Littelfuse Selco A S 10 SS Nee 20 10 2 View measurement sois ciales 20 10 2 EHEINSCONFPUrAEON idilio 21 103 System Contursi Manletab cacti Mas T aie oa a ikea desert 22 104 Sensor CICK and SCA CUS ardid 23 10 5 Check pressure SONS Ol strain ita E 23 10 5 1 Check ErankAnele Sensor CAS da 24 10 5 2 Check TDC SENSOR aiii 24 11 A E E 25 12 Data Management a EOS 26 13 Firmware Updates police 27 Page 2 0f 27 Littelfuse Selco A S 1 Introduction 2 System Overview Pressure sensor with 150 cm armored cable Armored extension cable 10 meters A EngineEye Handheld EngineEye System Overview 6 x 0 5 mm2 Cable for Break out and Junction boxes Indicator Valve no o la Break out boxes for TDC Crank Angle Sensors Inductive TDC sensor with 5 m non armored cable and junction box ds OP a Laser TDC sensor with 2 5 m non armored cable and junction box ny 200 Inductive Crank Angle Sensor with 5 m non armored cable and junction box Figure 1 The Overview is an example of an EngineEye installation The EngineEye system consists of multiple parts depending on the ordered version Page 3 of 27 Permanent CAS extension installation
20. ropriate safety precautions Hot surface Sensor is hot Wear gloves High ressure Validate UMS ee Wear goggles Validate Show safety warnings x Press to continue 96 to toggle checkbox ar Note LE The Safety warning can be disabled either by removing the check mark or through the User interface 9 1 1 Prompting for ISO correction data Before doing the measurements ISO correction data needs to be adjusted These settings are prompted before each measurement Enter working conditions Start measurement Current engine load 1 100 of MCR 50 Scavenger air pressure 1 0 20 0 bar 1 5 Ambient air pressure 600 1300 mbar 1025 Inlet air temp 0 0 60 0 C 25 0 Coolant water inlet temp 0 0 60 0 C 10 0 95 to move cursor Y to edit parameter Note UN The prompting for ISO correction can be disabled through the configuration Page 15 of 27 Littelfuse Selco A S The measuring sequence follows an easily identified path Move Clean Mount Measure Validate and Un mount Cylinder1 of 3 Engine configuration 1M Cylinder1 of 3 Engine configuration 1 Go to cylinder Clean indicator valve Move to next cylinder to Remove pressure sensor be measured from indicator valve Open valve to clean it eClose indicator valve Hot surface Sensor is hot Wear gloves Validate High pressure Protect your eyes Wear goggles Un mount Press to continue to exit Press to continue to exit Cylinder1
21. te Safety Warnings can also be disabled during the measuring procedure 6 4 3 Ship identification 6 4 3 1 Ship name The ship name is common for all engines onboard the vessel and is also used in the PC software when storing engine measurements The ship name is also used as heading for measurements and is used on graphs and printouts generated by the EngineEye software 6 4 3 2 Ship ID IMO The ship ID is used as heading for measurements and is used on graphs and printouts generated by the EngineEye PC software Page 9 of 27 Littelfuse Selco A S 6 5 Engine settings 6 5 1 Engine description Engine configuration 1 Engine 1 manufacturer Engine 1 type id These settings are only used for reference on the user interface screen and on print outs Note Name is the only setting that must be to be unique Ensure that the name is entered correctly as all stored data is saved under the entered name as changes cannot be applied later The name is also case sensitive 6 5 2 Measurement options 6 5 2 1 Number of work strokes The number of work strokes defines how many cycles the EngineEye will record during each pressure measurement Each work stroke equals a 360 720 degree turn of the crank shaft Any number of strokes between 1 and 30 can be specified Note 360 720 depends on engine type 360 is used for two stroke engines and 720 is used for four stroke engines 6 5 2 2 Resolution Resolution determines
22. th detection only works at very low speeds when the engine is running at normal speeds the tooth detection will be displayed as green Therefore the TDC tooth detection is useful during installation and commissioning to show if the sensor is installed correctly Check TDC sensor 2 Engine speed 108RPM Tooth detection Current reading from TDC Sensor D Note ul y Aled in the TDC sensor junction box can also be used to verify the signal Page 24 of 27 Littelfuse Selco A S 11 Charging When connecting the battery charger the EngineEye will automatically turn on The EngineEye will display if the unit is being charged or running on battery power The icon is displayed in the top right corner of the unit Ship name Qhip name u Pressure and crank angle for MIP A Pressure and crank angle for MIP Cylinder balancing Cylinder balancing Misfiring analysis Misfiring analysis Keep the EngineEye fully charged to improve the battery lifetime either by charging to full battery capacity after each use before storing the unit or keep the EngineEye connected to the battery charger when not in use Note ul To reduce charging time switch the EngineEye off The power LED will be slow flashing If the battery power is low the EngineEye will show a warning screen before the unit is switched off It the EngineEye shuts down due to no battery power the date and time is still maintained by an internal battery dedicated to this funct
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