MEITE software user manual
Contents
1. which can at a later time be sent down to the ECU once connected The current connection status is shown in the status bar at the lower right of the screen a green tick shows you are connected to the ECU note that the ECU requires power to be connected If for whatever reason communications to the ECU are lost then clicking the red disconnection icon will attempt to reconnect to the ECU MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE GETTING CONNECTED This example covers the ME221 Engine Management Platform The ME221 communicates over a 9 way serial connection While some older and industrial laptops feature this connection most modern laptops to do not and so a Serial to USB adapter such as the one pictured below will be needed The MEITE has been tested with genuine Prolific and FTDI adapter cables Note that some cheaper chinese copies may not work as effectively so be sure to either purchase a genuine adapter around 25 or alternatively order direct from our website After connecting the comms lead to the ECU shown in the ECU User Manual and then via the adapter to the USB port on your laptop Windows will look to install the drivers for the USB adapter automatically The next step with the MEITE closed is to turn on the ignition such that the ECU is powered If the vehicle is fully wired then the fuel pump should prime showing that the EC2. MOTORSPORT ELECTRONICS MEITE Motorsport Electronics Limited MEITE User Manual www motorsport electronics co uk 26 03 2015 MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE CONTENTS Introduction Initial Installation Online amp Offline Modes Explained Getting Connected Firmware Updates User Interface Main Menu File gt Load Save Calibration File gt Exit About Status Bar Tabs Tree View Widgets Moving amp Resizing Widgets Digital Readout Two Dimensional Table Three Dimensional Map Configuration Widget AppinG To Manua Soon Datalogging MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE INTRODUCTION The Motorsport Electronics Integrated Tuning Environment or MEITE for short is the system used to monitor tune and modify our range of engine management products Designed for Windows 7 it is built using the latest technology to give a fluid user experience allowing as much or as little control as you like whilst still being flexible enough to grow as your knowledge and experience with the system improves The latest version can always be downloaded directly at www motorsport electronics co uk and updates can also be performed automatically from within the MEITE itself It also takes charge of updating the connected products inbuilt s
3. Fan Settings Logging Stopped Reconnect by pressing gt On the default Grid View above the current input data points are shown by the cross hair intersection formed by the yellow lines and note that it also considers real time interpolation to correctly show how far the engine or connected system is from the centre of the current cell You can move around this grid using the cursor keys and hit backspace to enter a new number in the popup box for the current cell or simply press Q or W keys to increase decrease the current cursor locations cell by the fine amount This can also be done with multiple cells selected by clicking and dragging the mouse as per normal Windows operations akin to Excel There is also a tick box named Follow shortcut just hit the F key to enable follow mode With this mode on the current edit cursor will move around the map as the yellow crosshairs do moving to the most favoured cell this is useful when in a steady state control mode such as on an engine dyno or rolling road Also there is a 3D mode which projects the table as a 3D wireframe colour scaled image In this case shown below you have a red dot which represents the engine systems current real position and a blue dot which represents the cursor The interaction keys are the same as the grid view with the addition of being able to MEITE For further support please visit us online at www
4. avoid this and to long term store this to the ECU simply click the small S in the top right or change focus to another widget MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE Movine amp Resizing WIDGETS Widgets can be moved by placing the mouse near the upper left corner and the movement cursor should appear Clicking and dragging will then allow the widget to be moved around the current tab Likewise you can resize the widget by moving the mouse cursor to one of its edges and when the bar appears click and drag to resize accordingly Note that when moving between tabs widget locations and sizes will be saved to each tabs layout DicitaL READOUT The most simple widget is the Digital ReadOut or DRO A DRO is used to show the value of a particular entity such as current coolant temperature or battery voltage Its text size will re scale when resizing the control To alter the DROs significant digits decimal places simple right click and select it from the context menu that appears You can also set alarms here for high low level warnings Note that each individual DRO has its own alarms so you can have two RPM DROs and different alarm values for each one Also an RPM DRO on a different tab will also have its own alarm setpoints bare this in mind when relying on alarms for notification of problems Two DIMENSIONAL TABLE The Two Dimensional Tabl
5. motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE press Control Cursor Arrow to rotate the view in that direction The follow mode also works in the same fashion in this view 0 8 5 2971 File Logging Tools Help START Sensor Calibrations LiveMapping Idle Warmup Accel Crank ASE Add New Open Loop Duty Table Target RPM Table Diagnostics 2 Sync status Lost sync count r Crank IRQs CAM IRQs Accel Enrich l AE Settings Accelerator Deta AE VE Added AECLT Trim Base VE Table RPM 1 X Primary Load 9 gt Base VE Output 582 I Folow F 3D View S X r AEVE Trim AE Captured Delta AE Deka Enrich Table AE RPM Clamp AE CLT Trim a Environmental Ignition CLT Mod Ignition IAT Mod 7 Fuel CLT Mod Fuel IAT Mod Ignition CLT Trim Table Ignition IAT Trim Table Fuel CLT Trim Table Fuel IAT Trim Table Knock Control i Ign Adv Knock Mod Fuel Knock Mod Knock RAW Level Knock Cur Rel Level Advance Knock Trim Table Fuel Knock Trim Table Limiters 7 Limiter Settings Ign Adv Limiter Mod PW Limiter Mod Hard Cut RPM Limiter Lambda Control 27 Lambda Settings Current Target AFR Fuel Lambda Mod Target AFR Table Startup Startup Settings Fuel Cranking Mod Fuel ASE Mod Cranking Fuel Mod After Start Fuel Mod After Start Decay Time Left Cranking Fuel Trim After Start Fuel Trim After Start Decay Time Prog Outputs Fan Settings Logging Stopped Reco
6. of working will form with tabs set up as to how you like them focusing on different areas within the ECU This is the flexibility that the MEITE offers Tree View The tree view on the left of the main window show all the user accessible variables readouts configuration controls and data tables that the current definition file holds which of course relates to the areas you can view and configure within the ECU Any entity on the tree view can be double clicked and its default widget type will be added to the current tab view Note that some widget types are specific for a data type such as a 3D mapping table can not be used to show current coolant temperature WIDGETS Widgets are items that can be placed on the current view They range from simple digital readouts to complex 3D mapping tables and histograms Any entity on the tree view can be double clicked and its default widget type will be added to the current tab view Note that some widget types are specific for a data type such as a 3D mapping table can not be used to show current coolant temperature For all data entry widgets such as the table map and configuration views a border is presented around the widget when data operations are happening On changing a value the border will turn red to show the data is being sent to the ECU and then green to show the ECU has received and has confirmed the data These changes will be lost however if you power cycle the ECU To
7. APPE ignition IAT Mod i tz i io p Fuel CLT Mod 55 se o K L 5 Fuel IAT Mod 65 Ignition CLT Trim Table Ignition IAT Trim Table Fuel CLT Trim Table Fuel IAT Trim Table Knock Control Ign Adv Knock Mod Fuel Knock Mod Knock RAW Level Knock Cur Rel Level on ow D Ni o N g g o gp anfen on m fon No Zig N n Ww D B Advance Knock Trim Table Fuel Knock Trim Table 7 80 86 10 101 101 7 7 5 97 97 Limiters 6 837 107 10 107 108 1 1 100 102 Limiter Settings ES ae AR tere EE EID IIE ET EI rym fe th tes seem ign Adv Limiter Mod PW Limiter Mod Hard Cut RPM Limiter Lambda Control Lambda Settings lt Current Target AFR Fuel Lambda Mod Target AFR Table Startup 2 Startup Settings Fuel Cranking Mod Fuel ASE Mod Cranking Fuel Mod After Start Fuel Mod After Start Decay Time Left Cranking Fuel Trim After Start Fuel Trim After Start Decay Time Prog Outputs l Fan Settings Logging Stopped Reconnect by pressing gt 1 Main Menu Bar 2 Tab Selection Bar 3 Tree View 4 Status Bar 5 Connection Information 6 Interface Area 7 User Widgets MEITE For further support please visit us online at www motorsport electronics co uk Me MOTORSPORT ELECTRONICS MEITE Main Menu The Main menu for the MIETE is along the top of the screen and gives access to File Loading Saving features as well as tools datalogging and other MEITE features Fite
8. U is alive and well Now you can launch the MEITE in the usual way Program Files gt Motorsport Electronics gt MEITE and it should automatically locate the correct communications port and a green tick should be shown in the comms status bar at the lower right of the MEITE to show that the system is now connected to the controller After a moment a progress bar will display as the MEITE downloads the current calibration from the controller You are now ready to tune the ECU in online mode If the green tick is now shown then you use the drop down box in the lower right corner to select a different comm port and then click the red circle to attempt reconnection MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE Firmware UPDATES The MEITE includes the ability to update connected ME products with new firmware versions as they become available To access the Firmware Update Tool ensure you are connected to a system in the usual manner above then from the main menu Tools gt Firmware update the following dialog will appear Curent innware MEZ21 MIATA NA 6 1 1 4 The connected devices details are shown on the left boxes including its product code type and definition file version as well as the current firmware version on the device After selecting a new firmware file via the browse button only mefw are supported the new firm
9. e or 2DT allows you to edit how an output variable relates to an input for example shown below how the coolant correction amount relates to the engines coolant temperature input wa METITE 0 8 5 2971 File Logging Tools Help START Sensor Calibrations Live Mapping Idle Warmup Accel Crank ASE Add New Open Loop Duty Table x x Sx MAP HRT MAP Raw 5 gt MAP 6 TPS Raw gt 11200 TPS 0 00 MAP KPa 47800 a 300 00 65545 0 00 108 00 270 80 AE CL ae 50 0 m x 65545 00 00 9 241 60 65535 212 40 183 20 65535 154 00 65535 00 00 124 80 65535 00 00 3 95 60 gt ra 4 65535 00 00 4 2 66 40 37 20 w 2 00 l i 166345 275035 383725 492415 601105 65535 496605 327675 4 112000 220690 329380 438070 546760 655450 0 0 13107 0 26214 0 39321 0 65535 pamata TPS Raw aan MAP Raw Fuel C im Table Fuel IAT Trim Table 65535 Knock Cont aan 599815 _ 58745 52428 0 65535 0 Level Advance Knock Trim Table CLT HRT Coolant temperature Raw 13 gt Coolant temperature 14 SX IATHRT Intake Air Temp Raw 15 gt Intake Air Temp 16 Fuel Knock Trim Table mo Limiters CLT Raw CLT C IAT Raw ATCC Limiter Settings 700 3 Ign Adv Limiter Mod z PW Limiter Mod Hard Cut RPM Limiter 2050 fu 139 20 am oe 14224 2339 2339 122 40 J 128 48 Ey 3333 3333 z E l 105 60 an nn n Fuel Lambda z 3950 09 52 a 4720 0 00 4 Targ
10. et AFR Table 6300 90 0 88 80 5820 72 64 100 95 8870 80 00 z 7200 9700 60 00 s 87 19 CLT C gt 700 IAT C 1000 20 00 156 00 1000 20 00 156 00 i 0 00 73 43 38 40 15000 E agi 21 60 45 91 4 80 a 32 15 1200 eee eats 34 2 18 38 e e E 7130 0 199930 0 2850 9 457109 58570 2a 4630 0 172490 0 203509 282109 70 0 700 0 7 9 3560 59 Beaz Sone 0 O Rao Bs000 0 ZAD 0 eseo d 0 e4208 a280 0140 87 200000 CLT Raw an IAT Raw Logging Stopped Reconnect by pressing gt Yellow lines and text on the view show the current real results that are being used in the ECU when online MEITE For further support please visit us online at www motorsport electronics co uk Me MOTORSPORT ELECTRONICS MEITE Also on the left of this widget is a table view where you can edit both inputs by double clicking them and the outputs by pressing backspace on a selected cell You can also drag the blue boxes on the line view up and down to change the data in the graphical sense MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE THREE DIMENSIONAL Map The 3D Map view offers the ability to view a map that is used to compute outputs based on two inputs Typical uses for these type of views include the fuel and ignition maps The title specifies where the data comes from and where the ou
11. f the ECU This has been changed on a new versions of MEITE 0 8 5 such that the ECU is requested to store the changes on MEITE exit ABOUT The About box as well as presenting contact details for Motorsport Electronics also displays the ECU Firmware version definition file version and MEITE version information critical for technical support issues and required in any support discussions MEITE For further support please visit us online at www motorsport electronics co uk Me MOTORSPORT ELECTRONICS MEITE Status Bar The status bar at the bottom of screen shows the connection amp ECU status comm port selection box as well as data logging status TABS A tab is a selectable display mode which groups amp shows widgets Its used for grouping such as having a Startup Tab showing engine settings and diagnostic data or a Mapping Tab that shows just the fuel and ignition table This method allows grouping of widgets to make tuning and setup very straight forward In most cases on PnP ECUs with a correctly loaded basemap only the fuel and ignition mappings may need to be tuned The currently displayed or active Tab is shown by the Tab title being highlighted Clicking on a different tab will close the current tab saving any changes you have made to the widgets or the layout and will then open that tab You can also add a new tab at anytime with the Add Tab menu item Over time your prefered way
12. gt Loab Save CALIBRATION Calibration files can be loaded and saved from the File gt Load Save Calibration menus When saving a calibration choose the filename and directory as per normal windows usage The files will be stored with the mecal extension Note that when a calibration is saved its definition file version is also recorded which is detailed further in the loading of calibrations Loading a calibration will first attempt to send it to the currently connected device and if the connected device matches the definition file version of the calibration file then it will load and shortly after the MEITE will reconnect to the ECU to create a mirror image of the now updated ECU If this definition differs then some areas will be left unedited For example if you attempt to load on an older calibration which does not use AFR target table settings onto a more modern firmware version which does then those areas of the ECUs memory will be left untouched When saving the file thereafter the definition version of the calibration will be updated to that of the connected ECU and all data will be saved to to the file Fite gt Exit This exits the MIETE The Comm Port if connected will be closed Note that your current calibration file will not be saved and if the ECU has not had a burn command by a widgets change of focus or the S button in the widgets window then the changes made on the ECU may be lost on the next power cycle o
13. nnect by pressing gt CONFIGURATION WIDGET The config widgets are specific modules to handle bespoke control settings on the ECU such as engine configuration boost control settings idle valve setup and so on To edit a value either use a drop down box or edit the text directly Once edited remember to press the enter key The border of the Config Driver will turn red briefly to indicate data has been sent to the ECU then turn green to signify that the ECU has indeed received the data Like the other data entry widgets to permanently store the data to the ECUs memory so it remains after a power cycle either press the S in the top right corner or simply close the widget or click on any other open widget Note that some settings require a power cycle of the ECU after making changes MEITE For further support please visit us online at www motorsport electronics co uk
14. oftware called firmware to bring more features to the product as and when they are released Remember that as well as this manual online video tutorials are constantly being released on the website so be sure to check back often Please note that for specific products that use the MEITE such as the ME221 ECU there exists a separate manual usually available from that product s support page on our website detailing how its algorithms options and functions work this manual is designed to cover your interaction with the MEITE not the featureset of the product it is being used to tune INITIAL INSTALLATION After downloading the latest version from the website double click the setup icon from the location where you downloaded it and follow the on screen prompts to install the software During the install if an older version is detected it will automatically be updated to the latest version After installation an icon will be placed on the desktop as well as under the start menu All Programs Motorsport Electronics MEITE Double clicking on either of these will open the MEITE Ontine amp Orrtine Mones Exetainep When using the MEITE there are two made modes online and offline Online is when you are successfully connected to an Engine Management System and the data shown is a live representation of what is contained within the ECU s memory Offline is a mode used to edit basemaps and calibration files on the bench
15. tput is assigned File Logging Tools Help START Sensor Calibrations LiveMapping Idle Warmup Accel Crank ASE Add New Open Loop Duty Table Target RPM Table Diagnostics 7 Sync status Lost sync count Crank IRQs AE Settings Accelerator Deta AE VE Added i AECLT Trim IM Folow F Ee AE VE Trim AE Captured Delta 800 1100 1400 2000 2600 3100 3700 4300 4900 5400 6000 6500 7000 7200 AE Delta Enrich Table 2 i AE RPM Clamp AE CLT Trim a Environmental 7 Ignition CLT Mod az Ignition IAT Mod Fuel CLT Mod Fuel IAT Mod Ignition CLT Trim Table Ignition IAT Trim Table Fuel CLT Trim Table Fuel IAT Trim Table z Knock Control ir T 92 Ign Adv Knock Mod hel pA 1 i a i Ease ho li ji i i i 7 Fuel Knock Mod 7 78 84 87 90 90 94 4 94 93 Knock RAW Level 3 7 8 94 93 k 94 94 94 r 94 Knock Curr Rel Level Eo l37 97 97 is ls 93 5 104 1105 10 1 197 7 7 197 Advance Knock Trim Table Fuel Knock Trim Table i i ji a Limiters 7 6 7 87 107 110 107 08 2 101 100 100 100 102 Limiter Settings a O E O O e Ign Adv Limiter Mod PW Limiter Mod Hard Cut RPM Limiter a Lambda Control 27 Lambda Settings Curent Target AFR Fuel Lambda Mod Target AFR Table Startup l Startup Settings Fuel Cranking Mod Fuel ASE Mod Cranking Fuel Mod Atter Start Fuel Mod z After Start Decay Time Left Cranking Fuel Trim After Start Fuel Trim After Start Decay Time z Prog Outputs
16. ware information is shown in the rightmost boxes Newer versions of firmware for your product may be available from our website Please check often Automatic checking of new firmware versions will be coming soon to the MEITE Simply press Update and follow the onscreen prompts Note that any current calibration is saved to disk automatically If you are updating to a newer definition file of your product the MEITE will automatically extract and store the new definition data from the MEFW file and add it to its internal library of definition files MEITE For further support please visit us online at www motorsport electronics co uk MOTORSPORT ELECTRONICS MEITE User INTERFACE Below is a picture of the standard user interface with default basic tabs when working ONLINE with an ME221 Engine Management System File Logging Tools Help START Sensor Calibrations LiveMapping Idle Warmup Accel Crank ASE Add New Open Loop Duty Table Target RPM Table Diagnostics Sync status Lost sync count Crank IRQs Accelerator Deta AE VE Added AECLT Trim Z AEVE Trim x Base VE Table RPM 1 X Primary Load 9 gt Base VE Output 582 HH Folow F Mi 3DVew Weert Pri Load RPM 500 800 1100 1400 2000 2600 3100 3700 4300 4900 5400 6000 6500 7000 7200 7500 E aa a gt 20 45 4 57 58 57 57 56 56 AE CLT Trim 2 4 4 j 63 62 62 61 60 59 Environmental 30 lt 7 5 8 68 7 65 x 64 lt Ignition CLT Mod a s e l lo P
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