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spacetoon34

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Posts posted by spacetoon34

  1. Hello,

    I tried to control Hs-311 servo motor for position control, but it dosen't work.

    The servo is applied by 50 Hz pulses(20 ms), every pulse contain on/off duty, the on duty determine the position of the servo and our servo is deal with ( 0.9ms - 2.1 ms ) on duty to cover the rang (0-180 degree). so i want to generate a train of pulses with 50Hz and 0.1 ms resolution at minimum, and i can control the duty by a knob and output at parallel port 0x378.

    |0.9-2.1ms|

    ________ ________

    | | | |

    | | | |

    ___________| |______________| |____________

    | 20ms |

    That's what i want to out

    i will attached to you my try.

    please help.

  2. I am wondered if labview can operate with loop as for and while with time in micro seconds

    I tried to make a program that control a servo motor HS311 that needs a train of pulses to control its position

    The pulse width is between 0.9 to 2.1 ms and i can not output a signal with 0.1 ms = 100 us, it only output 1 ,2 ms

    How I Can ?????

    Please help

    I attach a file to help to understand or solve my problem

  3. Hello,

    I know that i can reinatialize the array to its default values by the menu opetarte

    BUT>>>

    I want to reinatialize the array by clicking a button in the run mode , How Can I ???

    Please help

    I attached a file that explian my problem , i use labview 7.1

  4. Hello,

    I have a problem in breaking for loop

    i attach the problem , there is a for loop work for 10 sec

    and i have a stop button

    i want the button to break the for loop if i pressed it

    please help, i use labview 7.1

    thanks

  5. hello,

    This is a ploblem i have faced when i implement any program contain this problem, the problem is a for loop is doing a function or any thing else but i want the result of this function outside the loop to use it for another thing , but it said that there is an error that the result or output of my function when ejected outsid the loop it converted from number to 1-D array and i want the number not arry to diplay it or process it.

    How can i solve it. pleeeeeeeeeeeease help.

    thanx,

  6. Hello,

    I want to ask how can i deal with two seperate analog input channel, because it say that an error that one of them reserver by other

    although i specify the first one to CH1 and the second to CH2.

    how can i solve this problem

    and i want to ask if i have a digital input from a device but i connect it with analog input channel ,can i get the values of digital (1,0) by comparing the input channel with 2.5 if gratear = 1 and if less = 0 ???????

    thanx,

  7. Hello,

    Please, I want a program that can count the number of rise edges of a train of pulses OR count the number of how many times I pressed a toggel switch.

    I used Labview 7.1

    Can any one help

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