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Moran

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Everything posted by Moran

  1. Hi s.pratt, thanks for your repliy , i think what you suggest is the answer for me...i will check it thank you.
  2. Hi, I have a button on the HMI that doing some actions, I want to press this button from the ladder code, how can i address that button? there is no a link bit like visilogic. Can I address HMI element by using it's name? thanks, Moran
  3. hi joe, i need to monitor the frequency and amplitude, can i use digital input? and maybe convert the 0V -3.3V square wave to open gnd and display this on trend graph?
  4. hello, i need to monitor a square wave of 3V amplitude and 190 Hz. can i display this signal on HMI trend graph? what extantion do i need ? analog input ? i am using V570. thanks.
  5. hello, i need to measure a sin signal 40MHz freq and 3V. i wand to show this signal on the PLC screen and i need the PLC to monitor this signal and in case of the signal disappear to print a FAIL massage. 1. can i measure this frequency? 2. should i use trends? i am using the V570 PLC. some help will be appreciated. thanks.
  6. hi, thanks for ypur reply, i did use the interrupt routine, the 2.5ms routine and it is working, i am incrementing a counter and multiplying by 2.5. thank you.. Moran
  7. hellow, i need to measure the width of 1 squre pulse . this pulse is 50ms and about 20V amplitude ( which i have to measure ). i am using V570 and V200, i thought using the V200 digital input and start timer , and when the pulse is at low state stop the timer. can i do that? how? if someone has a better idea i will be happy to hear. thanks, Moran
  8. hi , thanks for your replies, i will try your solutions, gabriel, my square wave signal must be 24v? to the I0 of the V200?
  9. Hello, I am new in plc and visilogic and i need some help, I need to measure the frequency of a square wave , I tried to use HSC Frequency Measurement FB , but it does not work. ( my square wave freq is slow... about 2Hz) I connected my signal to I0 of a V200. Can someone please tell me what should I do to measure the freq of that signal? Do you have any example? I am using V570 and V200-18-E2b By the way: My square wave should be 24v? Thanks, Moran.
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