Stellaris LM3S818 ACIM RDK Readme First
Contents
1. AC INDUCTION MOTOR RDK README FIRST Stellaris AC Induction Motor RDK Stellaris reference design kits RDKs from Texas Instruments accelerate product development by providing ready to run hardware a typical motor and comprehensive documentation that includes hardware design files Using the AC induction motor ACIM RDK designers without prior motor control experience can successfully implement a sophisticated motor control system Installing and Starting the AC Induction Motor This section describes how to connect and run the motor and also how to connect the tachometer cable In addition important safety information is included to prevent damage to the motor and injury to anyone working with the motor Safety Information This RDK operates from AC line voltage Improper use or application carries electric shock fire and other risks that may result in serious injury or death Please read and follow these safety notices e This documentation and kit must only be used by people with training and experience in working with voltage potentials up to 230 V e The control board has both high voltage potential and safety low voltage sections e Do not connect high voltage potential circuits to safety low voltage circuits or to ground referenced equipment such as computers or test equipment e After power is removed high voltages remain until the bus capacitors discharge Wait at least one minute after removing power before working w2. TEXAS INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST Found New Hardware Wizard Please your search and installation options Search for the best driver in these locations Use the check boxes below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM Dont search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware 7 Windows finishes installing the drivers for the USB Serial Converter and the Found New Hardware wizard reports the completion of the process Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for USB Seral Converter Click Finish to close the wizard 8 Click Finish The dialog box closes Wi Texas INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST 9 The Found New Hardware Wizard reopens for installation of the next driver 10 Repeat these steps to install the driver for the virtual COM port Installation of all drivers required for the ACIM RDK is now complete Step 3 Install the GUI software 1 Click the RDK ACIM GUI Software link Your web browser prompts you to save a zip archive containing the GUI software to your PC Once do
3. LED Step 2 Installing the Tachometer Cable The tachometer cable allows the RDK control board to monitor and actively control actual motor speed For this step you need a small flat head screwdriver 1 Connect the tachometer cable s spade connectors to the motor terminal block terminals 4 and 5 The polarity is not important Wi Texas INSTRUMENTS Rev 1 5 A AC INDUCTION MOTOR RDK README FIRST 2 Connect the bare wires to the RDK control board screw terminals The black wire connects to 0 V The red wire connects to ENA CAUTION Ensure that the tachometer cable is connected only to motor terminals 4 and 5 Terminals 1 2 and 3 are only for motor power wiring Green Wire connects to J Motor Ground Earth lt T1 WHITE MOTOR U lt i __ T RED MOTOR V lt T3 BLACK MOTOR W amp __ T4 TACH CABLE opt 4__ T5 TACH CABLE opt lt 4 T6 no connect lt 4 T7 no connect lt 4 T8 no connect Installing and Using the RDK GUI Software Using the RDK GUI provides a greater level of control than the on board interface Through the RDK GUI you can set specific values for speed acceleration and deceleration as well as a number of other parameters that further tune the operation of the motor The RDK GUI program communicates with the RDK board using a virtual serial port over a USB cable Features e Real time display of control board parameters
4. USB device which are the USB serial converter and the Virtual COM port To do this l Rev 1 5 Connect the mini b smaller end of the USB cable to the connector labeled USB on the RDK Connect the other end Type A to a free USB port on your host computer When you plug in the EVB for the first time Windows starts the Found New Hardware Wizard and asks if Windows can connect to Windows Update to search for software Select No not this time and then click Next Wi TEXAS INSTRUMENTS AC INDUCTION MOTOR RDK README FIRST Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software Yes this time only Yes now and every time connect a device 5 Select Install from a list or specific location and click Next If needed insert the documentation and software CD into the CD ROM drive Found New Hardware Wizard This wizard helps you install software for FT232R USB UART 9 F your hardware came with an installation CD QE or floppy disk insert it now What do you want the wizard to do Install the software os Permian 6 Select Search for the best driver in these locations and Search removable media Click Next Wi
5. boot loader You will also find a link for installing the LM Flash Programmer tool There is also a link for the FTDI USB driver in case you need to reinstall it on your system it should have been installed in Step 2 On the Documentation page of the CD you will find detailed documentation for the RDK board including a board user s manual schematics and other design files There are also data sheets for the Stellaris microcontroller and other devices used in the RDK design You will also find documentation for the ARM Cortex M3 Optional Step Install the firmware development package Installing the firmware development package is not required to run the motor or the GUI out of the box 1 Click the Install link next to StellarisWare RDK ACIM Firmware Development Package Your web browser prompts you to save an executable file containing the Firmware Development Package to your PC 2 Find the location where the SW RDK ACIM nnnn exe file was saved for example your Desktop and double click the file name The installer should run and show you the opening screen Click the Next button Wi Texas INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST 3 RDK ACIM Firmware Development Package Setup m r Welcome to the Texas Instruments Stellans Stellaris ROK ACIM Firmware Development Package Setup Vizard Microcontrollers The Setup Wizard will install the ROK ACIM Firmyyare Development Package on your comput
6. click Browse Folder e StelarisWare Browse Version 5226 5 You are now ready to install the Firmware Development Package Click the Next button to begin the installation 5 RDK ACIM Firmware Development Package Setup d Ready to install the RDK ACIM Firmware Development Package Click Install to begin the installation Click Back to review or change your installation directory Click Cancel to exit the wizard VAAN Siang fils version of fhe FLORA CO Firmware Oevefonment Package to the Same directory 35 d Orevious version wil resall In ihe loss of any changes fo fhe previous VERSION Version 5228 Back Cancel Wi TEXAS INSTRUMENTS Rev 1 5 14 AC INDUCTION MOTOR RDK README FIRST 6 You will be shown a progress screen as the software is installed i 4 RDK ACIM Firmware Development Package Setup i Installing the ROK ACIM Firmware Development Package wis Please wai while the Setup Wizard installs the ROK 4 ClM Firmware Development Package Copying driverlinwsh A Version 5226 7 When the installation is finished click the Finish button to close the installer The RDK firmware development package is now installed on your system Ts RDK ACIM Firmware Development Package Setup Completed the ROK ACIM Firmware Stellans Development Package Setup Vizard Microcontrollers Click the Finish button to ext the Setup Wizard 43 TEXAS INSTRUMENTS Versio
7. K Software Reference Manual publication number RDK ACIM srm Copyright 2007 2009 Texas Instruments Inc All rights reserved Stellaris and StellarisWare are registered trademarks of Texas Instruments ARM and Thumb are registered trademarks and Cortex is a trademark of ARM Limited Other names and brands may be claimed as the property of others Texas Instruments 108 Wild Basin Rd Suite 350 n Austin TX 78746 IA TEXAS C gt a on oe Main 1 512 279 8800 INSTRUMENTS or tex Intelligent Processors by ARM Fax 1 512 279 8879 http www luminarymicro com Rev 1 5 12 8 2009 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment Tl warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are used to the extent Tl deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of eac
8. blems Power LED is not ON when power is applied Confirm that the power connector to the printed circuit board PCB is properly inserted in the correct location 115 V or 230 V Check the fuse See the ACIM RDK User s Manual for instructions on fuse replacement Ensure any circuits connected to the 5 V terminal do not exceed 40 mA Unable to connect to control using RDK GUI over USB Check virtual COM port assignment using the Windows Device Manager Windows may periodically assign a different COM port number when the ACIM RDK is connected Remove any other virtual COM port devices from the PC Reset the motor control board by pressing the RESET button Do this carefully as high voltages are nearby wis TEXAS INSTRUMENTS Rev 1 5 14 AC INDUCTION MOTOR RDK README FIRST Conclusion You have now successfully operated a three phase AC induction motor using the reference design kit in both stand alone and RDK GUI controlled modes Be sure to read the ACIM RDK User s Manual which explains each of the parameters accessible using the RDK GUI The ACIM RDK User s Manual provides information on how you can adapt the software and hardware for a specific application References The following references are included on the AC Induction Motor RDK documentation CD and are also available for download at www luminarymicro com Stellaris ACIM Control RDK User s Manual publication number RDK ACIM Stellaris AC Induction Motor RD
9. e Control of motor speed and direction e Over 40 configuration parameters that allow operation customization for specific applications Software Installation Requirements e Completion of the steps for Installing and Starting the AC Induction Motor from page 1 of this Quickstart document e A computer with a USB interface running Microsoft Windows 98 2000 XP or 2003 e The ACIM RDK documentation and software CD ROM Wi Texas INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST Step 1 Insert CD l Insert the RDK Documentation and Software CD into the CD ROM drive of your computer If Autoplay is enabled on your PC the index htm file automatically opens in your default web browser If not use Windows Explorer or other browser to open the index htm file manually From the CD menu select the Software button to open a page from which you will be able to download the GUI software and RDK firmware To install the GUI software and RDK firmware you will perform the following steps e Install the USB serial and virtual COM port drivers e Install the GUI software e Review documentation and other tools on the CD e Install the firmware development package optional not required to run the motor or GUI out of the box Step 2 Install the USB serial and virtual COM port drivers You must install the USB driver software before you can use the GUI This includes the drivers for the two parts of the included composite
10. er Click Mext to continue or Cancel to exit the Setup Wizard Version 5228 Back Cancel 3 Read the license agreement Select the button that says I accept and then click the Next button 4 RDK ACIM Firmware Development Package Setup End User License Agreement Please read the following license agreement carefully IMPORTANT following LMI Software License Agreement Agreement completely in summary fhis feense agreement allows pou fo use this software only on Luminary Micro microcontrollers on an as is basis with no warranties LUAMINARY MICRO SOFTWARE LICENSE AGREEMENT This i a legal agreement between you either as an mdrvadual or as an authorized representative of your employer and Lununary Wliero Ine LWI It concerns your jnights to use thus file and any accompanying written materials the Software i In Version 5225 Wi Texas INSTRUMENTS Rev 1 5 10 AC INDUCTION MOTOR RDK README FIRST 4 The installation path for the RDK firmware package displays You can use the suggested path or change it When you are satisfied with the location click the Next button 3 RDK ACIM Firmware Development Package Setup m Select destination folder Browse to the destination tolder The Setup Wizard will install the ROK ACIM Firmware Development Package to the following folder Click Next to install inthis folder To install to a different folder enter t below or
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12. ices with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice Tl is not responsible or liable for any such statements Tl products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agree that they are solely responsible for all legal regulatory and safety related requirements concerning their products and any use of TI products in such safety critical applications notwithstanding any applications related information or support that may be provided by TI Further Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety critical applications Tl products are neither designed nor intended for use in military aerospace applications or environments unless the TI products are specifically designated by TI as military grade or enhanced plastic Only products designated by TI as military grade meet military specifications Buyers acknowledge and agree that a
13. ith high voltage circuitry e Use caution when using the on board controls to adjust motor speed etc High voltage circuits are in close proximity e Never perform work on the control board motor or wiring while power is applied Always wear eye protection and use care when operating the motor In addition to safety risks other factors that may damage the control hardware the motor and its load include improper configuration wiring or software Minimize the risk of damage by following the information in the AC Induction Motor RDK User s Manual Kit Contents The RDK includes the following items e Motor control board complete with heat sink plate e Selni AC motor three phase 0 190 V 0 340 Hz with power cable wis TEXAS INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST e 6 foot IEC power cord North American e 3 foot USB cable mini B to USB A e 3 foot tachometer cable assembly e CD ROM containing AC Induction Motor RDK User s Manual RDK GUI source code and data sheets Step 1 Connecting and Running the Motor 1 Connect the motor power cable to the control board by inserting the four position plug into the MOTOR socket on the control board The connectors are polarized i AC Power In USB to PC cable A Move connector to this location for 115 VAC operation lt _ pa connector here for 230 VAC operation Motor tachometer cable connects to ENA and O V terminals Polarity doe
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15. motor current history Rotor 1198 0 J Statistics Speed rpm DC Bus Voltage 1307Y Enter a new set Taget 312000 Motor Curent 0 54 Click to enter speed in rpm here FF Stator 12000 Processor Usage 47 Confguration window Rotor 11880 Temperature 25C pe USBUART 0 Target ACIM PANIC HUC MOC DCOV DCUV TEMI IF change COM port PITA Pein SERN INSTRUMENTS Technology in Metion Double click to reconnect Double click to Double click to clear fault indicators Wi TEXAS INSTRUMENTS Rev 1 5 13 AC INDUCTION MOTOR RDK README FIRST Basic ACIM RDK GUI Operation Some of the tasks you can perform using the ACIM RDK main GUI window include Start the motor Click Run Stop the motor Click Stop Change motor direction Select Reverse Direction Set motor speed in Hz In the Frequency Hz pane enter a new Target value between 60 and 340 Set motor speed in RPM In the Speed rpm pane enter a new Target value between 1800 and 20400 Reconnect to RDK board Double click Target button Change COM port Double click Port Indicator button Clear a fault indicator In the Fault Indicator bar double click the name of the indicator you want cleared For details on the use of other window controls see the ACIM RDK User s Manual Troubleshooting In addition to the troubleshooting information in the ACIM RDK User s Manual the following provides workarounds to common pro
16. n 5226 3 Cancel Wi Texas INSTRUMENTS Rev 1 5 12 AC INDUCTION MOTOR RDK README FIRST Starting the RDK GUI You connect to and operate the motor control using the RDK GUI software Restrict your use of the GUI to monitoring and control using the main GUI panel until you learn about the overall operation of the RDK board For example before attempting to adjust operating parameters using the Configure panel read the AC Induction Motor Control RDK User s Manual and familiarize yourself with the capabilities of the RDK not covered in this Quickstart guide When you start the RDK GUI program the on board interface is disabled and the Speed POT and Mode button have no effect If the program has not been used before a dialog box appears where you can choose the COM port to use Once you select a COM port the program remembers the choice and does not ask again However you can change port assignment later by double clicking the COM port indicator on the main panel see the following figure This reopens the port selection dialog box AIC Induction Motor Drive j Eg File and Help Menus p Ele Help Modulati This control can not be raD changed while the gt motor is runnin 9 Graph area shows motor speed history l Closed Loop Reverse Direction W Bus Voltage Comp Current A Frequency Hz Enter a new set Target 200 0 Graph area shows speed in Hz here m
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18. s not matter N h a Motor power cable 2 Select 115 V or 230 V input voltage The control board has inputs for 115 V and 230 V AC The factory default setting is 230 V To operate the control board from 115 V move the two position plug to the socket labeled 115 V Line A CAUTION You can damage the power supply control by connecting to a 230 V power source when it is configured for a 115 V power source Wi Texas INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST 3 Apply power by connecting the IEC power cord to the line filter module If the included cable is not compatible with local AC outlets you can use any standard equipment cable such as a desktop computer power cable When power is applied the green Power LED is ON As the DC bus charges the Fault Status LED flashes red momentarily this is normal operation and avoids excessively high start up currents 4 Control the motor by pressing the Mode switch to start and stop the motor or change motor direction The first press starts the motor the second press stops the motor the third press starts the motor in the opposite direction and the fourth press stops the motor Use the Speed POT potentiometer to adjust motor speed between 60 and 340 Hz Isolated High Voltage Isolated JTAG Debug Connector Isolated Control interface Mode Switch Speed POT Power LED Reset Switch Bus Power Status LED Fault Status LED 1 Status LED 2 Status LED Run Status
19. wnloaded extract the contents of this file to a convenient location for example your Desktop 2 Within the extracted SW RDK ACIM gui nnn directory double click setup exe Installation of the GUI software begins 3 The first screen of the installer allows you to select the installation path for the target application and Run Time Engine If you are satisfied with the default location click Next 3 ACIM GUI eyo Destination Directory Select the primary installation directory All software will be installed in the following location s To install software into a different location s click the Browse button and select another directory Target directory for application C Program Files Texas Instruments Stellaris sA Ch ADE Target directory for National Instruments software C Program Files ational Instruments 4 After selecting the installation location the installer assumes you accept the license agreement and continues When the installer completes complete the installation by clicking Finish wi TEXAS INSTRUMENTS Rev 1 5 AC INDUCTION MOTOR RDK README FIRST Lo ACIM GUI Installation Complete The installer has finished updating your system Step 4 Review documentation and other tools on the CD On the Software page of the CD you will find links to the user s guides for the RDK ACIM Firmware Development Package the StellarisWare Peripheral Driver Library and the
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