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use logo to measure engine speed

9/24/2012 1:41 PM	Rate (0)
henz730 Posts: 23 Rating: (0)	dear all master logo can i use logo for measure engine speed? my plan use half effect sensor who produce signal square wave and i will conect to high freq count input at logo? i will use my logo oba 6 12/24 RC..... thank you.....
henz730 Posts: 23 Rating: (0)
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9/24/2012 2:49 PM	Rate (0)
Toeternietoe Platinum Member Joined: 12/27/2006 Last visit: 11/17/2025 Posts: 1200 Rating: (116)	Yes, its possible. You can count the pulses. Count them every second, minute or hour. what you wishes Muliply it bij the distance of 1 pulse.

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10/1/2012 5:42 AM	Rate (0)
henz730 Posts: 23 Rating: (0)	can u explain , the meaning of multiply count the pulse? i have try but i confuse....can u give a example program,,, btw i want to measure RPM ( rotate per minute )
henz730 Posts: 23 Rating: (0)
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10/1/2012 3:54 PM	Rate (0)
Toeternietoe Platinum Member Joined: 12/27/2006 Last visit: 11/17/2025 Posts: 1200 Rating: (116)	Look in the attachment. Its a very simple demo It counts the pulses per second on I1 Every second it wil by multiplyed by 20. The counts and calculating are on the display. You can change the value of the blocks as you wishes. Try this at home Attachment toeren.zip (988 Downloads)

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This contribution was helpful to 1 thankful Users shabbu

10/17/2012 7:52 AM	Rate (0)
realpower_ir Posts: 29 Rating: (0)	Hello Henz730, You should know about the frequency of your Hall effect sensor's output. Because with LOGO!, it's impossible to get over 5KHz of course on high speed inputs at your 0BA6. Good Luck
realpower_ir Posts: 29 Rating: (0)
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