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NEC EU1V0UM00 manual

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Table of contents for the manual

  • Page 1

    Quick Startup Guide Low-Voltage Starter Kit For Motor Control Document No. UxxxxxEU1V0UM 00 © 2006 April. NEC Electronics Am erica, Inc. All rights reserved.[...]

  • Page 2

    Motor Control I/O Board User’s Manual ii The information i n this document is current as of April 2006. The inform ation is subject t o change without notice. For actual design-in, refer to the lat est publications of NEC El ectronics data sheets or data books, etc., for t he most up-to- date specifications of NEC El ectronics products. Not all p[...]

  • Page 3

    Motor Control I/O Board User’s Manual iii[...]

  • Page 4

    Motor Control I/O Board User’s Manual iv Revision History Date Revision Section Description 04-2006 — — First release[...]

  • Page 5

    Motor Control I/O Board User’s Manual Contents 1. Introduction ..................................................................................................................................... 1 2. Kit Contents .................................................................................................................................... [...]

  • Page 6

    [...]

  • Page 7

    Motor Control I/O Board User’s Manual 1. Introduction The low-voltage starter kit for motor control (M C-LVKIT-714) is a complete 3-phase motor control evaluation system for NEC Electronics’ microcontro ller-type, application-specific standard products (ASSPs) for motor control. The kit contains all necessary hardware and soft ware to quickly s[...]

  • Page 8

    Motor Control I/O Board User’s Manual For the instruction descriptions, refer to the 78K/0 Series Instruction User’s Manual (U12326E) 3. Hardware Setup The kit can be purchased as one unit with a ll three boards connected as shown below: Figure 2. MC-LV-KIT- 714 Bo ard s Stacked Up To attach the motor, connect the phase U, V and W terminals to [...]

  • Page 9

    Motor Control I/O Board User’s Manual Figure 3. Motor Phase Connections Figure 4. Hall Sensor Connections The software to run the motor is programm ed in to the microcontroller’s flash mem ory. After the motor is connected, the program is ready to run the motor as soon as the 15V DC power supply is plugged into J6 of the MC-IO board and power s[...]

  • Page 10

    Motor Control I/O Board User’s Manual To control the motor from a GUI on your PC, conn ect a serial cable to the J9 RS-232 port on the MC-IO board and rebuild the code with the GUI macro option as described later in this manual. Figure 5. Standalone Oper ation Three seconds after power up, the LED displays the current set speed. Figure 6. Speed D[...]

  • Page 11

    Motor Control I/O Board User’s Manual condition is displayed on the seven-segment LED. For details on the protection functions implemented in hardware, consult the user’s m anual for MC-PWR-LV low-voltage power module. The sample code software also has built-in fau lt detection algorithms as an extra m easure of protection. Consult the software[...]

  • Page 12

    Motor Control I/O Board User’s Manual Figure 7. Motor Con t ro l So ftware an d Documents Installation GUI 4. Install all of the software in the following recommended sequence: • NEC Electronics C compiler and assembler software • MC-LVKIT-714 software Figure 8. Software Insta llation Window 8. Using the NEC Electronics C Compiler and Source [...]

  • Page 13

    Motor Control I/O Board User’s Manual 2. Remove jumpers JP5 2-5, JP5 3-6 and 2J P7 1-2 and reconnect M-78F0714 to MC-IO board. 7[...]

  • Page 14

    Motor Control I/O Board User’s Manual Figure 9. Jumpers fo r Stan d alone Operation Figure 10. Debugging Setup 3. Attach the on-chip debugging emulator’s targ et connector to 2JP7 on the M-78F0714 and the USB cable to your computer as shown bellow. 8[...]

  • Page 15

    Motor Control I/O Board User’s Manual Figure 11. Debugging Environment Show n with QB-78K0MINI On-Chip Debugger Note : The on-chip debugger has a 5 MHz internal clock source by default. The MC-78F0714 must be operated at 20 MHz. Use th e external 20 MHz oscillator supplied with the kit. Consult the on-chip debugger user’s manual for information[...]

  • Page 16

    Motor Control I/O Board User’s Manual Figure 12. PM Plus Workspace 4. Click File and select Open Workspace . 5. Browse to C:NECTools32 Motor_ControlBLDC_Hall_714 and select BLDC_LV.prw PM Plus workspace file. 6. The newly loaded workspace file will cont ain one project called LV_BLDC_Hall-714.prj as shown below. Figure 13. PM Plus Window 7. T[...]

  • Page 17

    Motor Control I/O Board User’s Manual through the on-chip debugging emulator and the source code displayed in the Debugger window as shown below. Figure 14. Source Code in Debugging Window 2. Use the RUN command to execute code in debugging m ode. At this point, the motor can be controlled from the user interface in standalone mode or GUI m ode. [...]

  • Page 18

    Motor Control I/O Board User’s Manual 10. GUI Operation To operate the motor from the PC GUI, the code has to be rebuilt with “GUI” option. Select Compiler Options from PM+ Tool me nu and type “GUI” in Preprocessor  Define Macro entry. Figure 15. Compiler Options for PC GUI Operation Rebuild and download the code to the microcont rolle[...]

  • Page 19

    Motor Control I/O Board User’s Manual The GUI will launch if the connection is established: Figure 17. BLDCM GUI 2. To operate the motor, use the controls in the GUI. 3. To change the PID parameters click on the tuning key symbol Figure 18. Launching PID Parameter Window The tuning window will allow the changing of P, I or D constants: Figure 19.[...]