Search found 2 matches

by florian.schulte
08 Jul 2024, 15:27
Forum: Hardware
Topic: RevPiModIO cycleloop seems to skip cycles on a regular basis
Replies: 3
Views: 4219

Re: RevPiModIO cycleloop seems to skip cycles on a regular basis

Hi dirk, thank you for your reply. I'm not quite sure what you are referencing. I think, the Nyquist-Shannon sampling theorem doesn't apply in this case, at least not for sending a signal (but I think it doesn't apply for measuring the signal either, syncronous sending and measuring should be able t...
by florian.schulte
05 Jul 2024, 11:15
Forum: Hardware
Topic: RevPiModIO cycleloop seems to skip cycles on a regular basis
Replies: 3
Views: 4219

RevPiModIO cycleloop seems to skip cycles on a regular basis

Hello, I have an application where I want to measure an incoming digital signal and check if it matches what I expect. My setup is capable of a cycletime of 5 ms, but my signal can have durations of only 20 ms. I measure in a cycleloop, and allow an error of 10 ms, so I should not detect errors wher...