SLC DIY 2 User Manual - No-Limits
Contents
1. Default Output O v 0 68 etc Lambda Linear to 5 v 1 36 Lambda equivalent to 10 20 AFR for gasoline fuel Input wire SS EGT ve See note under Fig 1 3 3 wire Page 4 All sensors must be dedicated to SLC DIY 2 you cannot share a sensor between a gauge and SLC DIY 2 Fig 1 3 2 MAP Sensor Wiring Diagram Nvlon Tube To Y ij CJ Note Since there is only 1 Black wire on Aux 2 cable you may need to split the Black wire with your own wiring 12v White wire gt SLC DIY 2 Aux 1 cable White wire Black wire gt SLC DIY 2 Aux 2 cable Black wire Fig 1 3 3 EGT Probe Wiring Diagram SLC DIY 2 Aux 1 cable Red wire 2 p Exhaust SLC DIY 2 Aux 1 cable Blue wire Note Keep Red and Blue wires on the Aux 1 cable as short as possible i e try to run the EGT probe wires as close to the Aux 1 connector as possible EGT probe wires are made of a special material EGT Probe must be a k type thermocouple with an ungrounded junction using a grounded junction EGT probe will damage SLC Pure Plus 2 and void the warranty Table 1 3 3 Auxiliary 2 Connection Table Wire Color Name Commectsto Note Aux 2 Ground Ground for MAP Sensor Air Intake Optional Temperature sensor Oil Pressure sensor and Fuel Pressure sensor Fluid Temperature Sensor 14Point7 Fluid Temperature Sensor Input 14Point7 Air Intake temperature sensor input sensor Wire 14Point7 Oil Pressure sensor All2. 5 8 1 side with connectors faces ground Make sure that the unit is perfectly vertical and square to the direction of gravity Hold the unit still and click the Accelerometer Acceleration Calibration button in the Accelerometer Calibration form Fig 5 8 2 Deceleration Calibration Side with connectors Faceplate side Orient SLC DIY 2 according to fig 5 8 2 faceplate side faces ground Make sure that the unit is perfectly vertical and square to the direction of gravity Hold the unit still and click the Accelerometer Deceleration Calibration button in the Accelerometer Calibration form Page 18 Fig 5 8 3 Left Turn Calibration Orient SLC DIY 2 according to fig 5 8 3 right side faces ground Make sure that the unit is perfectly square to the direction of gravity Hold the unit still and click the Accelerometer Left Turn Calibration button in the Accelerometer Calibration form Fig 5 8 4 Right Turn Calibration Orient SLC DIY 2 according to fig 5 8 4 left side faces ground Make sure that the unit is perfectly square to the direction of gravity Hold the unit still and click the Accelerometer Right Turn Calibration button in the Accelerometer Calibration form When you have completed all 4 accelerometer calibrations the Accelerometer Calibration Values will be populated with 4 calibration values you enter these 4 calibration values into the Winlog application in t
3. Device before being able to change and adjust SLC DIY 2 settings Page 15 Lambda is converted to Air to Fuel Ratio AFR by a multiplication factor AFR Lambda AFR Conversion Below is a table of Conversion Factors for various fuels Gasoline 14 7 LPG Propane 15 5 Methanol 6 4 Ethanol 9 0 CNG 17 2 Diesel 14 6 Hit the Write AFR Conv Settings button to download a new AFR Conversion setting to SLC DIY 2 This section allows you to adjust the 0 5 v linear representation of AFR Lambda The linear voltage output from SLC DIY 2 is typically connected to your datalogger or aftermarket ECU to convey the measured AFR Lambda of your exhaust gas to that device The default Voltage vs Lambda output is O v 0 68 Lambda linear to 5 v 1 36 Lambda for gasoline this is equivalent to O v 10 AFR linear to 5 v 20 AFR To change the Voltage vs Lambda output you must specify the Lambda Ov and the Lambda 5v all points in between will be automatically linearly interpolated Hit the Write Vout Settings button to download new Linear Voltage Output settings to SLC DIY 2 This section allows you to adjust the Simulated Narrowband output In some SLC DIY 2 installations the Bosch Wideband Lambda sensor will physically replace the stock narrowband sensor and the Simulated Narrowband output from SLC DIY 2 is connected to the Narrowband Signal wire feeding your ECU Your ECU controls fuel enrichment of your engine at
4. SLC DIY2 Serial Port RPM multiplier AFR conversion EGT Calibration fan Page 22 Accelerometer Acceleration Calibration Value 102 00 Accelerometer Decceleration Calibration Value 62 00 Accelerometer Left Turn Calibration Value 102 00 Accelerometer Right Turn Calibration Value 62 00 cm Select the correct serial port see section 4 1 Input the correct RPM Multiplier for your engine see section 5 6 Input the desired AFR Conversion see section 5 3 Input the EGT Calibration Value see section 5 10 Input the 4 Accelerometer Calibration Values see section 5 8 Click OK Configure Logging Device Settings Configure Logging Devices SLC DIY2 Driver Version 1 00 IV Auto Reconnect Disconnected Devices Reconnect Delay 10 Seconds OK Cancel Page 23 Click OK MT WinLog 14point7 v1 04beta1 aim Edt View Help New Datalog Open Datalog New Dashboard Open Dashboard Save Dashboard As Exit File gt Open Dashboard Select dashboard file Look in C WinLog CF E3 3 winlog_Dash_1_00_SLC_PP2_1024_600 dsh E Wwinlog_Dash_1_01_SLC_DIY1 _Frmware_1_02_1024x600 dsh My Recent 3 winlog_Dash_1_01_SLC_DIY1 _Frmware_1_03 _1024x600 dsh Documents F3 winlog_Dash_1_03_SLC_PP1_1024_600 dsh Winlog_Dash_SLC_Pure_DIY _2_1024_600 dsh Desktop My Documents 98 My Computer File name Wi inlog_Dash_SLC_Pure_DIY_2_1024 600 3 My Netw
5. lt 100ma and is the reference point that SLC DIY 2 uses i e this is a very important ground The LSU Heater Ground is the ground for the heater inside the Lambda sensor this ground carries high current lamp 3 amp the LSU Heater Ground is not used as a reference point but only as a path for heater current i e it is not as important as System Ground System Ground should be grounded as close as possible to the ground of the device using the Linear Output If you have no device using the Linear Output then System Ground should be grounded as close as possible to the ground of the device connected to the Analog inputs for datalogging If you have no devices connected the Analog Inputs and then System Ground should be grounded close to your ECU ground LSU Heater Ground should be grounded far from where the System Ground is grounded usually the chassis or the engine block is a good choice 1 5 3 Verifying Good Ground This Section only applies if you have a device connected to the Linear Output Good ground is most critical in setups where the Linear Voltage Output is used SLC DIY 2 has a method to verify the quality of your grounding By forcing the output to a specific voltage 2 35 v and looking at the AFR Lambda voltage read by the device connected to the Linear Output while your engine is under load you can verify that the Linear Output is accurate which is indicative that your grounds are good If Possible configure the devi
6. sensors must be dedicated to SLC DIY 2 you cannot share a sensor between a gauge and SLC DIY 2 lt b _ Page 5 Fig 1 3 4 Fluid Temperature Sensor Wiring Diagram Nut turn nut to secure wire SLC DIY 2 Aux 2 cable White wire Note Copper colored end uses engine block as ground Fig 1 3 5 Air Intake Temperature Sensor Wiring Diagram SLC DIY 2 Aux 2 cable Red Wire pam SLC DIY 2 Aux 2 cable Black Wire Note Since there is only 1 Black wire on Aux 2 cable you may need to split the Black wire with your own wiring intake Fig 1 3 6 Fuel Pressure Sensor Wiring Diagram M labelled SLC DIY 2 Aux 2 I sicpi 2 Aux 2 cable Black Wire _ Black Wire SLC DIY 2 Aux 2 SLC DIY 2 Aux 2 cable Green Wire Green Wire G labelled Note Since there is only 1 Black wire on Aux 2 cable you may need to split the Black wire with your own wiring Fig 1 3 7 Oil Pressure Sensor Wiring Diagram WK labelled SLC DIY 2 Aux 2 I sic Diy 2 Aux 2 cable Black Wire Black Wire SLC DIY 2 Aux 2 SLC DIY 2 Aux 2 cable Brown Wire Brown Wire G labelled Note Since there is only 1 Black wire on Aux 2 cable you may need to split the Black wire with your own wiring Page 6 1 4 Wideband Sensor Installation Cars Equipped with Narrowband sensor and stock ECU Remove the Narrowband sensor and replace it with the wideband Lambda Sens
7. will result in erroneous Lambda AFR readings Furthermore if the Lambda sensor is in an active exhaust stream while being too cool carbon can easily build up on the sensor and ruin it You can monitor the Lambda sensor temperature using the Winlog software see section 6 if you notice that the Lambda sensor temperature is consistently below 750 C you should relocate the Lambda sensor closer to your engine s exhaust port 1 5 Grounding Considerations 1 5 1 When Grounding is important If SLC DIY 2 does not need to output an external system via the Linear Output or need to input from an external system via the analog inputs then you do not have to worry too much about grounding points just make sure the System Ground is grounded near where your ECU is grounded and the LSU Heater Ground is grounded at a different point Interfacing the Simulated Narrowband Output to your ECU technically does require careful grounding but the narrowband signal is a very coarse signal because of that grounding is not generally an issue for the Simulated Narrowband Output Grounding is most critical when interfacing the Linear Output to a device such as an aftermarket ECU or datalogger because the Linear Output provides very fine representation of AFR Lambda and this information is usually used to manage fueling Page 8 1 5 2 Making Good Grounds The System Ground is the ground for the SLC DIY 2 s Electronics this ground carries low current
8. Cornering G force Analog Input 2 SS Page 10 Fig 2 1 1 SLC DIY 2 faceplate Quickly pressing the Faceplate Button will cycle the display parameter AFR EGT Boost Fluid Temperature Air Intake Temperature Fuel Pressue Oil Pressure and Datalog Status You must purchase compatible sensors from 14Point7 and correctly install the sensors to show corresponding parameters All sensors must be dedicated to SLC DIY 2 you cannot share a sensor between a gauge and SLC DIY 2 Only sensors sold by 14Point7 should be used Before each parameter is displayed the name of the parameter will momentarily be shown Table 2 1 1 Display Name and Range NameShown ParameterName Range of Display Note Air to Fuel Ratio 10 26 99 99 AFR range depends on the AFR conversion for gasoline the range is 10 Zales 99 she O PSI 43 5 PSI Faceplate will F display positive boost pressure Real time datalogging will show Vacuum and Boost art ar oo a nba A EGT Boost Fluid Temperature Air Intake Temperature Fuel Pressure and Oil Pressure parameters are displayed using a simplified mathematical model For those metrics there will be a slight difference between the values displayed on the faceplate and Real Time datalogging Page 11 If you have followed instructions up to this point for a simple setup in which you want to visually display AFR Boost EGT Fluid Temperature Air Intake Temperature Fuel Pre
9. If you used the default installation directory the driver is located in C Program Files 14Point7 SLC_Config Driver SLC_DIY2 If you are using the supplied CD The driver is also located in the SLC_DIY2 Driver directory of the CD ComPort Once the driver is correctly installed and SLC DIY 2 is connected to the USB port of your PC Windows will assign a Communications Port Number ComPort to the device You will need to know the ComPort Windows has assigned to SLC DIY 2 when using the SLC Config and Winlog software In Windows XP Vista 7 you can check in your Device Manager to find the correct ComPort Fig 4 1 1 Device Manager ComPort ah Jit O 4 3 08 8 8l Device Manager File Action view Help gt 6 a Sa 8 TOALAN ADS85121 B Acronis Devices w Batteries ig Computer S Disk drives 2 Display adapters 2 DVD CD ROM drives Floppy disk controllers 83 Floppy disk drives ig Human Interface Devices IDE ATA ATAPI controllers gt Keyboards Mice and other pointing devices E Network adapters Y Ports COM amp LPT Communications Port COM1 Communications Port COM2 AF Printer Port LPT1 UY SLC_DIY2 COM12 SB Processors amp SCSI and RAID controllers Sa bead oo fa itj Ge bs Be t In the above example the correct ComPort is COM12 Page 13 On some computers the device driver will only be valid for the USB port that
10. Page 1 14 SLC DIY 2 User Manual Caution The Lambda sensor gets very hot be careful when handling it During installation do not insert the Aux 1 Power and Sensor cables into SLC DIY 2 once your wiring is complete then insert the cables into SLC DIY 2 Automotive upholstery is a fantastic static electricity generator inserting the cables only after wiring is complete will greatly reduce the chance of damage to the unit by static electricity While the Lambda sensor is in an active exhaust stream it must be connected and operated with SLC DIY 2 at all times Carbon from an active exhaust can easily build up on an uncontrolled Lambda sensor and ruin it Lambda sensor life when used with leaded fuels is between 100 500 hrs The higher the metal content the shorter the life of the Lambda sensor Do not install SLC DIY 2 in such a manner that the unit is powered before your engine is running An engine start can move condensation in your exhaust system to the Lambda sensor if the sensor is already heated this can cause thermal shock and cause the ceramic internals inside the sensor to crack and deform On some computers the device driver will only be valid for the USB port that was used for initial driver installation Plugging SLC DIY 2 into a different USB port will prompt your Operating System to ask for a device driver again you may install the driver again which will make the current USB port ok for SLC DIY 2 it will not invalida
11. ce connected to the Linear Output with the AFR Lambda curve 10 AFR O v linear to 20 AFR 5 v or with the Lambda curve 0 68 Lambda O v linear to 1 36 Lambda 5 v e Install SLC DIY 2 according to the prior sections e Install the Lambda sensor according to section 1 4 e Connect the Lambda sensor to SLC DIY 2 via the supplied sensor cable e Install SLC Config and USB drivers according to Section 4 e Start your engine e Connect SLC DIY 2 to your Laptop via the supplied USB cable e Run SLC Config according to Section 5 e Inthe Linear Voltage Output Test section of SLC Config click Force 2 35 v e Put normal load on your engine If the device connected to the Linear Output is configured with the correct AFR Lambda curve the AFR read by the device should always be 14 7 Lambda should always be 1 00 Variations of 0 1 AFR or 0 01 Lambda are acceptable Page 9 If the device connected to the Linear Output is configured to read raw voltages the voltage read by the device should always be 2 35 v Variations of 0 08 v are acceptable If the AFR Lambda Voltage read by the device connected to the Linear Output is consistently above or below 14 7 AFR 1 00 Lambda 2 35 v it is likely the problem is not grounding but with the configuration hardware connection etc of the device connected to the Linear Output If the AFR Lambda Voltage read by the device connected to the Linea
12. e instructions in the EGT Calibration form Once EGT calibration is complete the software will show the EGT Calibration Value you enter this value into the Winlog application in the Winlog Config form see section 6 1 Page 21 Winlog is a third party Datalogging and Data Visualization program Winlog is not created by 14Point7 14Point7 provides a full and unrestricted copy of Winlog with every SLC DIY 2 purchase Winlog is a fully featured and powerful piece of software you should read the installed Winlog user manual for a complete understanding of its capabilities The following Winlog instructions only touch upon very basic features to allow the user to quickly get started It is a good idea to watch this short Winlog tutorial video before continuing www 14Point7 com Support Software Documentation Winlog SLC Tut1 wmv The following instructions will setup the SLC DIY 2 Driver in Winlog View gt Device Configuration Configure Logging Device Settings Click Add Click Add Configure Logging Device Settings Configure Logging Devices Select Device Sample Winlog Driver SLC DIY 1 FW 1 02 Driver Version 1 01 SLC DIY 1 FW 1 03 Driver Version 1 01 SLC DIY2 Driver Version 1 00 SLC PP1 Driver Version 1 03 SLC PP2 Driver Version 1 00 Cancel Have Disk Select SLC DIY2 Driver Version x xx then click ok Configure Logging Device Settings Winlog Config for
13. g such that the sensor is within 90 degrees of vertical best is within 45 degrees of vertical This will reduce the chance of water condensation on the sensor Fig 1 4 1 LSU Sensor Angle lt 90 Deg f N Page 7 Distance from engine exhaust port Typically placing the lambda sensor where your stock oxygen sensor or about 1m from your engine s exhaust port will be fine Installing the Lambda sensor very close to your engine s exhaust port may cause the sensor to overheat and expose the Lambda sensor to high exhaust back pressure Both will result in erroneous Lambda AFR readings overheating the Lambda sensor will damage the sensor This is especially true for turbo and super charged applications You can monitor the temperature of the Lambda sensor using the Winlog software see section 6 if you notice that the Lambda sensor temperature is consistently above 750 C you should relocate the Lambda sensor farther away from your engine s exhaust port Installing the Lambda sensor too far from your engine s exhaust port may cause the following problems slow Lambda AFR response because it takes more time for the exhaust gases to travel a farther distance if the Lambda sensor is too close to your exhaust tip this will allow Free Air to mix with your exhaust gases and cause readings to be overly lean in some cases SLC DIY 2 will not be able to supply enough power to the Lambda sensor s heater and the sensor will be too cool this
14. he Winlog Config for SLC PP2 DIY2 form see section 6 1 Page 19 5 9 1 Free Air Calibration Free Air Calibration uses the known O2 concentration of Free Air 20 9 as a gas to calibrate a Lambda sensor SLC DIY 2 with a sensor in good condition is able to achieve 0 01 Lambda accuracy without the need for Free Air Calibration The primary purpose of Free Air Calibration is to account for sensor aging it also generally tends to slightly increase accuracy even for new sensors A bad Free Air Calibration will cause inaccurate Lambda readings often the error will be small enough such that it is not obvious yet large enough to put your engine in jeopardy Therefore it is very important to correctly follow the instructions shown in the Free Air Calibration form Free Air Calibration Schedule Normally Aspirated Engine Calibrate once a year or every 40 000 miles whichever comes first Turbo Super Charged Engine Calibrate once every 6 months or every 20 000 miles whichever comes first Race Engine Calibrate every other race weekend Dynometer Calibrate once a week 5 9 2 Reset Calibration Value The Reset Calibration Value button will reset the free Air calibration to a factory value the factory value reflects a Lambda sensor in perfect condition Page 20 EGT Calibration calibrates the attached Exhaust Gas Temperature Probe for increased accuracy It is important to correctly follow th
15. light engine loads based on the output of the Simulated Narrowband signal the ECU s goal is to maintain the engine at stoich to maximize efficiency and minimize pollution at light engine loads The default Lambda Switch Point is 1 Lambda at Lambda 1 the Simulated Narrowband Voltage is 0 45 v When your ECU sees 0 45 v it will believe that the engine is running stoich By shifting the switch point to below 1 Lambda your engine will run richer at light engine loads By shifting the switch point above 1 lambda your engine will run leaner at light engine loads Hit the Write NB Switch Point button to download a new Narrowband Switch Point to SLC DIY 2 Page 16 This section allows you to adjust the RPM Pickup settings to match your engine s ignition configuration Table 5 6 1 RPM Multiplier Distributor 40S Distributor 5 04 S Distributor 6 0 38384 S Distributor 8 0235 S Distributor 9 0 2220 This section allows you to force the Linear Output to a static 2 35 v for the purpose of testing the quality of your ground wiring Refer to section 1 5 for more information Page 17 This section uses the known G force of gravity to calibrate the onboard dual axis accelerometer Configure JP5 so that both cornering and accel deccel G force inputs are selected according to section 1 6 Fig 5 8 1 Acceleration Calibration Faceplate side Side with connectors Orient SLC DIY 2 according to fig
16. llow White and Blue The Auxiliary 1 cable plugs into the Auxiliary 1 connector 14 Page 3 The Auxiliary 2 cable has wire colors Black White Red Green and Brown The Auxiliary 2 cable is soldered directly to SLC DIY 2 there is no connector The Sensor cable has connectors on both ends one end plugs into LSU Connector on SLC DIY 2 the other end plugs into the Lambda Sensor Included in your purchase is 1 foot of heat shrink tubing you should use a small section of heat shrink tubing on all your connections to protect against moisture and dirt Table 1 3 1 Power Connection Table Pin 250ma Fuse 2 System Ground If you have a device connected to the Linear Output ground this point where the device is grounded Otherwise ground to where ECU is grounded LSU Heater Power Switched 12 v through 5A Fuse Use fuseholder 5A Fuse LSU Heater Ground Ground to engine block or chassis Table 1 3 2 Auxiliary 1 Connection Table Connector Pin Wire Color Name Connectsto Note 1 RPM Input RPM input tachometer or Optional low side of ignition coil 2 0 5 v output from sensor 3 Simulated Stock ECU if Lambda sensor Stops Stock ECU from Narrowband replaces stock Narrowband throwing out a Check Engine Output sensor Light when Narrowband sensor is not detected A 14Point7 EGT Probe Red wire See note under Fig 1 3 3 5 O Analog Input 1 0 5 v output from sensor Linear Output Aftermarket ECU Datalogger
17. or Your ECU will likely show a check Engine Light if it does not detect the presence of a narrowband signal Most of the time this can be fixed by routing the Simulated Narrowband output from SLC DIY 2 to the Narrowband signal line to your stock ECU If your Narrowband sensor has a heater in some cases the ECU will also check the heater current if the Narrowband sensor s heater is disconnected the ECU may show a Check Engine Light This can be fixed by placing a 10W 100hm power resistor between the Heater ve and Heater ve pins on your Narrowband harness Alternatively you can leave just the heater portion of the Narrowband sensor connected to the Narrowband sensor harness and route the narrowband signal line to SLC DIY 2 s Simulated Narrowband Output make sure the Narrowband signal line is physically disconnected from the Narrowband sensor Alternatively you may keep your Narrowband sensor connected to your ECU and use the All Others method Cars Equipped Narrowband sensor and aftermarket ECU Remove the narrowband sensor from your exhaust and replace it with the wideband Lambda Sensor Connect the Linear Output from SLC DIY 2 see Table 1 3 2 to the lambda input of your aftermarket ECU All Others All others require the welding of the supplied O2 bung to your exhaust system before the catalytic converter If your car is turbo charged weld the bung after the turbo exhaust outlet and before the catalytic converter Install the bun
18. ork Files of type Dashboard Fie dsh vl Places I Open as read only SS WinLog 14point7 v1 04beta1 File Edit Yiew Help 14 28 1 35 Boost Vac So 14 50 Fluid Temp Chart NOT LOGGING Warnings 0 If SLC DIY 2 is connected to your PC via USB and the Comport is correctly set the dashboard should be updating with live data from SLC DIY 2 14 7 Page 24 IS WinLog 14point7 v1 04bet Sim Edit View Help Stop Lagging Open Datalog Open Last Datalog New Dashboard Open Dashboard Save Dashboard Save Dashboard As Exit File gt New Datalog Winlog by default will automatically generate a filename based on time and date and save the datalog file to the Winlog installation directory you can change this in View gt Dash Configuration l SY WinLog 14point7 v1 041 PS Edit View Help New Datalog Stop Logging Open Datalog Open Last Datalog New Dashboard Open Dashboard Save Dashboard Save Dashboard As Exit File gt Stop Logging will stop datalogging to Hard Disk Page 25 WinlogView is a program to view datalogs saved from Winlog WinlogView is a fully featured and powerful piece of software you should read the installed WinlogView user manual for a complete understanding of its capabilities The following WinlogView instructions only touch upon very basic features to allow the user to quickly get started Wi WinLogView 14point 1 02beta1 a tx
19. r Output has large fluctuations around 14 7 AFR 1 00 Lambda 2 35 v the problem is likely due to grounding suggest you confirm that the System Ground connection is clean well connected and grounded near where the device connected to the Linear Output is grounded move the LSU heater ground to another point farther from the System Ground and run the test again After the Linear Output has been forced to 2 35 v a subsequent power cycle to SLC DIY 2 will restore normal operation to the Linear Output 1 6 Accelerometer Vs Analog Inputs SLC DIY 2 has an onboard dual axis accelerometer the output of the accelerometer is shared with the dual Analog inputs The Cornering G force input is shared with Analog Input 1 the Acceleration Deceleration G force input is shared with Analog Input 2 Configuring the Jumpers on JP5 will select between Accelerometer and Analog Inputs JP5 is located in the middle of the PCB you will need to remove the casing to access JP5 Accelerometer and Analog Input data is only available through datalogging real time via Winlog The faceplate display will not show Accelerometer or Analog Input data For Accelerometer data to be accurate you must calibrate the Accelerometer according to section 5 8 Table 1 6 1 JP5 yp5 Setting Input Input2 S s Note Cornering G force Accel Decel G force Default setting from factory Analog Input 1 Analog Input 2 Analog Input 1 Accel Decl G force a
20. ssure Oil Pressure and or interface the Linear Output with an external system such as an ECU or datalogger you can stop here and enjoy your SLC DIY 2 unit as is Your SLC DIY 2 will be able to achieve 0 01 Lambda accuracy without any additional steps Continue on reading if you desire additional features such as Datalogging and Free Air Calibration Page 12 You will need to install 2 pieces of software SLC Config and Winlog SLC Config is a configuration utility for SLC lambda controllers Winlog is a datalogging and data visualization software The SLC Config installer can be found on the included CD double click the SLC Config Deploy_x_xx exe filename to begin the installation process This software is compatible with windows XP Vista 7 only The Winlog installer can be found on the included CD run the Winlogsetup_14Point7 executable to begin the installation process This software is compatible with windows XP Vista 7 only For the most up to date software and documentation please visit http www 14point7 com Support ph SLC DIY 2 cannot be powered by USB it must be powered from the Power cable USB Driver Installation Power on SLC DIY 2 connect SLC DIY 2 to your PC s USB port using the supplied USB cable Windows will notify you that it has detected a new device and ask you for the location of the driver The driver location is in the Driver SLC_DIY2 directory of the SLC Config installation directory
21. t Aa view Help Open Log CTRL O Open Graph CTRL G Save selection to new log Export Graph Image Exit ALT F4 File gt Open Log Lock in lt a VM_Storage F J e ck Ee E Google Desktop Data My Recert Documerts A lal Desktop My Documents My Computer My Network s Log Fibes wa X Cancel baos I Open as readonly Browse to where the saved datalog is located and click Open Ih WinLogView 14point7 1 02be File BYES Help o gt Fields CTRL F Zoom In NUM Zoom Out NUM Zoom Out Full v Graph Mode Matrix Mode Large Toolbar View gt Fields Page 26 Graph Fields Available Fields Accelerometer Accel Decel Accelerometer Cornering Air Intake Temp Battery YoRage Boost Vac Fluid Temp Fuel Pressure LSU Temperature Oi Pressure Unit Temperature V1 rot V2 ror logtine X Axis Field Configure Field logtime Cancel Select the fields you want to display with the gt button In the X Axis Field you usually want to select Logtime Click Ok to display the data in graph form Page 27 SLC DIY2 carries no warranty 14Point7 is liable for damages only up to the purchase price of its products 14Point7 products should not be used on public roads
22. te the driver install for any prior USB ports The proper procedure for downloading settings to SLC DIY 2 from SLC Config is as follows 1 Download setting 2 Leave SLC DIY 2 on for 5 seconds 3 Turn Power off 4 Wait 5 seconds 5 Turn Power On Failure to follow procedure may result in memory corruption and require a memory reset Page 2 2 Fuse holders 2x 250ma fuses and 2x 5A fuses are provided You only need 1 fuse of each type the extra is for replacement if required The fuse holders come with a single continuous wire connecting both ends of the fuse holder cut the wire at the midpoint Do this for both fuse holders Fig 1 2 1 Fuse Cut The fuse holders open easily by twisting and pulling observe that locking mechanism on the fuse holder is open before attempting to pull In one fuse holder insert a 250mA fuse The current rating of the fuse is etched on the metallic ends In the other fuse holder insert a 5A fuse System Power Connects to switched 12 v through the fuse holder with the 250ma fuse see section 1 3 Heater Power Connects to switched 12 v through the fuse holder with the 5A fuse see section 1 3 Fig 1 3 1 Power Aux1 Aux2 and Sensor Aux 2 eee Back of Unit LSU Con Power Con The Power cable has wire colors Red Black Green and White The Power cable plugs into the Power connector The Auxiliary 1 cable has wire colors Black Green Brown Red Orange Ye
23. was used for initial driver installation Plugging SLC DIY 2 into a different USB port will prompt your Operating System to ask for a device driver again you may install the driver again which will make the current USB port valid for SLC DIY 2 it will not invalidate the driver install for any prior USB ports Page 14 The proper procedure for downloading settings to SLC DIY 2 from SLC Config is as follows 1 Download setting 2 Leave SLC DIY 2 on for 5 seconds 3 Turn Power off to SLC DIY 2 4 Wait 5 seconds 5 Turn Power On to SLC DIY 2 Failure to follow procedure may result in memory corruption and require a memory reset Symptoms of memory corruption e Linear Voltage Output is static regardless of exhaust Lambda Simulated Narrowband output is static regardless of exhaust Lambda Numeric Display on SLC DIY 2 is static regardless of exhaust Lambda Numeric Display on SLC DIY 2 is blank or the refresh rate is too high or too low Memory corruption can be fixed by hitting the Reset SLC Memory button in the SLC Config software this will reset the memory onboard SLC DIY 2 with safe default values After a memory reset all previous stored settings will be lost Specify the correct ComPort and hit the Query Device Button SLC Config will interrogate the connected USB device at the selected ComPort see section 4 1 and automatically unlock functionality specific to your SLC DIY 2 model You must perform a Query
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