SCA8X0-21X0-3100 Demo Kit User Manual
Contents
1. xyz 2g TECHNOLOGIES Hubble Lave BUBBLE LEVEL Angle Calculation is not pw yeer d in sensor HW Figure 6 Bubble level display an YTI Technologies USE DEMO K P aaeleremeter mely deme V ES SCA3100 xyz 2g TECHNOLOGIES E Win Mar laa ig Reset a WT Technologies USB DEMO Leeg al auvelerermster eey deme VTI xyz 29g OUOGIES Daia leggar x v MEM nne GEE a 7 Figure 8 Data logger display VTI Technologies Oy www vti fl Doc Nr 8269300C SCA8X0 21X0 31X0 DEMO KIT User Manual BUBBLE LEVEL two displays that show tilt angle see Figure 6 Angle calculation is performed in GUI not in the accelerometer SCA31x0 Display available products only with 3D 3 dimensional display with projections of each axis acceleration see Figure 7 The minimum and maximum resultant accelerations as well as the current resultant acceleration are displayed on the right side of the graph Minimum and maximum displays can be cleared by pressing the Reset button SCA31x0 Display available products only with DATA LOGGER display where user can log data maximum log time 5 s view the logged data in g view the demonstrator speed as a function time speed m s is derived by integrating the acceleration data view the inertial navigation results distance m as a function of time is derived by integrating the acceleration data twice SCA31x0 Display a2. 5 USB interface board circuit diagram SCA8X0 21X0 31X0 demo USB interface board circuit diagram is presented in following pages aaa peyseuuor Gly pup Zy sJoysises pa snq gz ngg ur Ksnoinasd Bunooy ya Lud 19102 du asau MAV gn op 19591 LJ Wow parow pdl 18891 Ld ol Pappo Gg OVE6E6Z Wo4 sebubuo Iy 32014230 BEN l i i i i l I I SULH I sx i XH F A OND l EL v i i MA 307 HY I I GAAND l XL i i i I I I a a bE E pna 1 1037 i zd 03 LER i i a ou I AU BEH Gl I l I I EEN EAT MA BSN 1 i i TA BE I I I I i i i i l Figure 15 SCA8X0 21X0 31X0 DEMO KIT USB interface board circuit diagram sheet USB 11 16 VTI Technologies Oy Www vti fl Doc Nr 8269300C VTIS SCA8X0 21X0 31X0 DEMO KIT TECHNOLOGIES User Manual WVHOVIG 1NDHD EB G OAT EES MT 123135 YD Prd sO RABE Ern LV aa LB RD ZZ Te LN EIN BEANS ALPE LE FONE 885 Figure 16 SCA8X0 21X0 31X0 DEMO KIT USB interface board circuit diagram sheet uC 12 16 VTI Technologies Oy Www vti fl Doc Nr 8269300C VTIS SCA8X0 21X0 31X0 DEMO KIT TECHNOLOGIES User Manual TX atopas dying KAE ah LRR gi lu 5 95591 wor EE GGA 136i OAD OOA opuy OA OPEL o KAAT EEN NUS OR says Figure 17 SCA8X0 21X0 31X0 DE
3. fi Doc Nr 8269300C VTIS TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual 3 Hardware The SCA8X0 21X0 31X0 DEMO KIT USB interface board black PCB and SCA8X0 21X0 31X0 PWB red PWB are shown in figure 1 The USB interface card converts the USB interface to SPI interface of the accelerometer SCA8x0 SCA21x0 or SCA31x0 sensor is soldered on the PWB which is connected to interface board SCA8X0 SCA21X0 or ie SCA3100 sensor Green led Data transfer Fa 4 a Red led Powered from USB Demo reset button Figure 1 SCA8X0 21X0 31X0 demo USB interface board and SCA8X0 21X0 31X0 PWB 4 GUI software SCA8X0 21X0 31X0 DEMO KIT is controlled via USB serial port by GUI software The software must be installed into location that is suggested during installation procedure The GUI software has several different display modes depending on the installed accelerometer on the PWB The GUI displays and start up screens are presented below VTI Technologies Oy 4 18 www vti fl Doc Nr 8269300C VTI S TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual Screen capture of the GUI is presented in Figure 2 lt S VTI Technologies USB DEMO a x C6 Digital accelerometer family demo gt SCAB20 z 2g VTI t Scroll ias TECHNOLOGIES ere Reset gravitation Lis 1 Average ON 0 8 0 6 Scale amp g Temperature C 1 1 1 1 Maximum X J 0 10 Minimum goo
4. level The view is available for SCA8x0 product versions that have the PWM output SELFTEST view shows the SCA8x0 output and GFC bit status over time during the self test In the display the user can start the self test single cycle vary the direction to which the sensing element is deflected during the self test To start the self test press the START SELFTEST button After the self test the actual output waveform is displayed on the screen 8 18 VTIS TECHNOLOGIES TE WTI Technologies USB DEMO Degtal accslorarecler Dively deere VTIS TECHN OUOGIES 5CA3100 xyz 29 STC STOF SELF TEST HEAD TES TAT RESET PRACT CHANGE OFFSET Figure 11 Self test display with SCA21x0 31x0 product Zo WT Technologies UGE DEMO Due al accelrarnster lavely deme P SCAS20 MULA TECHNOLOGIES Register config REGISTER CONFIG waiting command Data in Data out register address Hex EE Dec EEN 76543210 76543210 9999999 Figure 12 Register configuration display Tee MOSI te device van uw v o Laws v nn a CN GN GN GN GN GN aana mica n m cm S gt VII Technologies USB DEMO Figure 13 SPI waveform display VTI Technologies Oy www vti fl Doc Nr 8269300C SCA8X0 21X0 31X0 DEMO KIT User Manual SELFTEST view shows SCA21x0 31x0 output when the continuous self test has been switched on In the display the user can start the con
5. 0 4 125 1002 80 0 2 0 Amplitude 0 2 0 4 0 6 D 8 Ti ADVANCED revision 0 1 c Figure 2 SCA8X0 21X0 31X0 DEMO KIT Graphical User Interface Table 1 The numbered items in Figure 2 Item Description 1 Temperature display 2 Exit software Esc button also 3 Data overflow if the indicator is yellow the acceleration register has an overflow measured acceleration is out of measuring range 4 Scrolling acceleration display 5 Save acceleration data in to a text file 6 Freeze image start stop the scrolling window Page Up button also 7 Zero gravitation ON OFF 8 Open close the window extension with arrow button available only in SCROLL display 9 Pull down menu for acceleration g range Y axis 10 Selected sensor type 11 GUI software version number 12 Averaging ON OFF number of samples for averaging 13 Pull down menu for GUI display mode 14 Measured acceleration as a decimal number 15 Resultant vector ON OFF in a 3 axis accelerometer VTI Technologies Oy 5 18 www vti fi Doc Nr 8269300C VTIS TECHNOLOGIES Find USB D Choose communication port Double click for correct connection ASRLB COMB WCM Virtual Serial Port AT Command ASRLS COMS WCM Virtual Serial Port GSM ASRL4 COM4 WCM GPRS Card WinXP Figure 3 USB serial port selection pop up window SS Select product type vi x Select product type and mak
6. MO KIT USB interface board circuit diagram sheet power resistor R34 is 0 ohm instead of 470 ohm described in the schematics 13 16 VTI Technologies Oy www vti fl Doc Nr 8269300C VTIS TECHNOLOGIES 6 USB interface board PWB layout SCA8X0 21X0 31X0 DEMO KIT User Manual SCA8X0 21X0 31X0 DEMO KIT USB interface board PWB layout and silkscreen is presented below DOO O Sensor PWB PINE AND TPZ AGND XRST TRIG C avo INT DRDY j C cse ET LEI wso spa S al EI wo E E2 E3 R2R15 Gi en TH Dee MIL 5 C15 d 2 Dow gs Sie Ke RIO 000r822 000 A22 DE uy B af Q08A08 OM3Q Ds PWR 5 OH val Be C10 USBI e OU DI m RST Dus F r G Cr yes OO SZ J V De n CI LL Tw is Dno 23100 JOMHO3T Figure 19 SCA8X0 21X0 31X0 DEMO KIT USB interface board VTI Technologies Oy WWW Vti fi Doc Nr 8269300C 14 16 VTIS TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual 7 Troubleshooting Due to many PC environments the interoperability can be limited The SCA8X0 21X0 31X0 DEMO KIT has been tested with DELL laptops Latitude D600 D610 D410 and desktop PCs with in2000 and WinXP operating system If the SCA8X0 21X0 31X0 DEMO KIT does not work W properly or it s operation is limited the following items may help to sort the problems out VTI Technologies Oy WWW vti fi e Stop the GUI software press the reset button program on demo USB interface board see figure 1 re star
7. Vil TECHNOLOGIES Doc Nr 8269300C VTIS TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual TABLE OF CONTENTS Elie ie EE EE EE OE EE EE OE AEA aE 3 2 Quick start for using the SCA8X0 21X0 31X0 DEMO KIT 3 SENSERI beenen 4 4 GUI software E ed enn 4 4 1 Resetting GUI and HE as eN EEN eee 10 4 2 Uninstalling the GUI and USB driver esse ee EE sese EER ERGE EE RR REGEER RR RR ennenen 10 5 USB interface board circuit diagram nanne RR RE ER RE RR RE RR RE RR RE RR RE RR EE RR KEER R KEER RE 11 6 USB interface board PWB layout aaan RE RR RE RR RE RR KEER R RE RR RE RR RE RR RE RR KEER R KEER RE 14 TA p eile EE le led Tn Le RE EE EE EE EE EE EE N DO N 15 8 Document Revision History aa RR EE RR KERKE RR EER R KERK EER KEER RR ERK EER R RARR KEER R EE RR EER KEER KEER RE 18 9 Contact Information RE AE N N TEN 17 VTI Technologies Oy 2 18 WWW vti fl Doc Nr 8269300C Vil TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual 1 Introduction SCA8X0 21X0 31X0 Demo demonstrates digital SCA8x0 SCA21x0 and SCA31x0 accelerometer family functionality and the component key properties This document describes how to install the required software and how to use the SCA8X0 21X0 31X0 demo board and Graphical User Interface GUI software version 1 3 SCA8X0 21X0 31X0 Demo consis
8. all the hardware devices installed onvour computer Use the Device Manager to change the properties of any device 2 CL Des Manager Driver Sig sure that installed drivers are ps amd User Accus Yerres art Finn Caipira Firrrsal Drivers compatible with Windows Windows Update lets you set up how Windows connects to Windows Update for drivers Hardware Profiles ES Hardware profiles provide a way for vou to set up and store al different hardware configurations Hardware Profiles 15 16 Doc Nr 8269300C VIlS TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual Device Manager JE X USB Serial Port COM9 Properties File Action View Help 7 General Port Settings Driver Details EH 4 R Ra 4 FILT225 w Batteries ES Bluetooth l Computer ge Disk drives Data bits 8 w E Display adapters LEES DVD CD ROM drives Parity Mee wl ig Human Interface Devices IDE ATA ATAPI controllers B Jungo Stop bits 1 v ze Keyboards gt Mice and other pointing devices Flow control Noe Bits per second EISE tI EES EJ EB F8 F8 Modems Monitors B Network adapters Ports COM amp LPT F Communications Port COM1 A ECP Printer Port LPT1 a Toshiba BT Port COM10 a Toshiba BT Port COM11 Toshiba BT Port COMI a Toshiba BT Port COMI a Toshiba BT Port COMI A Toshiba BT Port COM2 a Toshiba BT Port COM2 To
9. e sure that the demonstrator is steadily in rest on straight surface SCA810 x 2g po Figure 4 Product selection pop up window Figure 5 Scroll display SCA8X0 21 X0 31X0 DEMO KIT User Manual If more than one USB serial port devices are connected to PC user must select the correct USB SERIAL PORT from pop up window Figure 3 If user does not know the correct USB serial port number please disconnect all other USB serial port devices from PC and restart the GUI software User needs to select the correct product type from PRODUCT SELECTION pop up window Figure 4 SCA810 x 2g is selected by default product type can be changed from the list that appears when pressing the mouse left button the already selected product SCROLL continuously scroling X Y Z resultant accelerations product dependent see Figure 5 Acceleration is presented in g User can change the acceleration scale freeze the scrolling image set averaging OFF change the averaging factor save acceleration data into file enable resultant scrolling Most of the actions controls listed above are in the extension part of the window which can be accessed by pressing the ADVANCED button see Figure 2 and Table 1 VTI Technologies Oy www Vvti fi Doc Nr 8269300C 6 18 VTIS TECHNOLOGIES a UTI Technologies USB DEMO Legal auvelerermster arely deme VTI q
10. shiba BT Port COM6 1 H A kd System devices Universal Serial Bus controllers Advanced Settings for COM9 COM Port Number lohas OK LISB Transfer Sizes Cancel Select lower settings to correct performance problems at low baud rates Defaults Select higher settings For Faster performance Receive Bytes 4096 w Transmit Bytes 4096 w BM Options Miscellaneous Options Select lower settings to correct response problems L Serial Enumerator Serial Printer Latency Timer meer GD er OFF Timeouts i prise Removal Minimum Read Timeout msec lose Minimum Write Timeout msec Disable Madem Ctrl At Startup VTI Technologies Oy 16 16 www vti fi Doc Nr 8269300C Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Murata SCA3100 D04 DEMO
11. t the GUI again e The wait time in data transfer can be in increased on SETUP display GUI software pull down menu e SCA8XO0 21X0 31X0 demo may not work properly if your PC has multiple USB serial ports installed Please remove all other USB serial port devices e Close Windows HyperTerminal software if you have used it e Check that USB driver LATENCY TIMER parameter is 5ms Plug the demo USB cable in to PC and follow the steps and screen captures below 1 Open control panel and select SYSTEM 2 Select DEVICE MANAGER from HARDWARE tab 3 Select USB SEHIAL PORT from the list right mouse click and select PROPERTIES 4 Select ADVANVED from the USB Serial port Properties 5 Set the LATENCY TIMER to 5 ms the 16ms default value is too slow for SCA8X0 21X0 31X0 DEMO KIT 6 Press OK to all windows 7 Restart the GUI software Start Control panel E Control Panel ie Ede Mew frota Took Peb zi p 7 Search ie Fnisers EE he adders De Contra parel i 9 A E x Db B All cceli dubl Har beer r Badk er Aner rali per Ma awin Ehle Er mnl an ASF ons HAAN Tools labes Local co Cent E Date and Tire Display Felder Cerere Forts System Properties System Restore L s Automatic Updates dates Remo General Computer Name Hardware Advanced Device Manager The Device Manager lists
12. tinuous self test read the self test status reset the product change the product offset To start the self test press the START SELFTEST button REGISTER CONFIG display offers user access in to accelerometer internal registers Registers can be read and written The written data format can be changed between binary and hexadecimal by pressing the Bits Hex button User can read automatically all configuration registers by pressing the Save reg content button The results are saved into file and they can be viewed from Register content tab as well SPI frame format for each operation can be viewed from Waveform tab see Figure 12 9 18 Vil TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual RESET DEMO initialises the GUI software uC software version is presented also SCROLL display opens after RESET by default Figure 14 Reset demo display 4 1 Resetting GUI and pC SCA8X0 21X0 31X0 DEMO KIT GUI software can be reinitialised by selecting the Reset demo display from pull down menu uC can be reinitialized by exiting from the GUI and then pressing the reset button figure 1 on USB interface board 4 2 Uninstalling the GUI and USB driver GUI software and USB driver FTDI Serial Converter Driver can be removed from Windows Control Panel Add Remove Programs VTI Technologies Oy 10 18 www vii fl Doc Nr 8269300C VTIS SCA8X0 21X0 31X0 DEMO KIT TECHNOLOGIES User Manual
13. ts of e SCA8x0 SCA21x0 or SCA31x0 sensor soldered on chip carrier PWB see figure 1 on the next page USB interface card see figure 1 on the next page USB cable GUI software and USB drivers on a CD for a Personal Computer User manual for SCA8X0 21X0 31X0 demo kit SCA8X0 21X0 31X0 Demo runs on Windows XP and 2000 it requires USB connection for data transfer Demo is powered from USB port 2 Quick start for using the SCA8X0 21X0 31X0 DEMO KIT Please follow the steps below 1 Insert CD ROM 2 Setup the hardware Connect the hardware to PC s USB port 3 Install the USB driver after the PC has found the device When the PC detects the new USB device do not let Windows to detect the driver address the USB driver from folder CD ROMNSCA8X0 21X0 31X0 demo Virtual Com Port Drivers 4 Install the GUI software Install the GUI software by running the setup exe from folder CD ROMNSCA8X0 21X0 31X0 demo ver 1 0 Installer Do not change the installation destination 5 Start the GUI software From Start Programs SCA8X0 21X0 31X0 DEMO When using the SCA8X0 21X0 31X0 DEMO KIT with GUI software e he DEMO KIT should be connected to PC before the GUI software is started e Exit the GUI software before unplugging the DEMO KIT from PC e After GUI software is stopped the DEMO KIT can be unplugged from PC DEMO KIT uses virtual serial port driver so it can not be found as a USB device VTI Technologies Oy 3 18 www vti
14. vailable products only with To start the data logging press the Start measurement button The actual data logging starts when the yellow Measuring data indicator lights up in the upper right corner of the window Data is logged for predefined time period Measure time The results are calculated afterwards 7 18 VTIS TECHNOLOGIES SCA8X0 21X0 31X0 DEMO KIT User Manual The resultant acceleration g speed m s and distance m is calculated from the respective 3 axis results as follows Res A x LW 2 Please notice that inertial navigation contains six degrees of freedom and 3 axis accelerometer can handle only three degrees of freedom rotations and tilting can not be detected when inertial navigation is performed only by 3 axis accelerometer a YTI Technologies USE DEMO Le al auveberermster erly deme SCAB10 x 2g TECHNOLOGIES Valtage V i 2 0 146 EN 1 540 D SE WTI Technologies UGE DEMO Deal accelreneter Dively deme VTIS TECHHOLORGIES SCAB20 z 2g STE Br a 1 1 a i L a L a 1 a U a 1 L LI U 1 V I a U p 5 18 18 MA MR 0 45 S S5 Wm R m B CG vn IE HIR 120 029 Figure 10 Self test display with SCA8x0 product VTI Technologies Oy www vti fl Doc Nr 8269300C PWM pulse width modulation view shows the SCA8x0 output in PWM and simulated analog format PWM display shows the PWM output as 0 1 ratio in and calculated analog output
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