Quantcast
Channel: Counter/Timer topics
Viewing all articles
Browse latest Browse all 1271

PWM with CompactDAQ 9174 on a DO-Module

$
0
0

Hi all
We did a regulation of peltier elements with PWM with a cRio over FPGA on a DO-Module 9477.
We have now a small project with a CompactDAQ 9174 where we would like to regulate such peltier elements. The Frequenze should be at least 5 kHz.
As I found in the forum and the examples, with the intern counter/timer of the cDAQ9174, it is possible to generate a digital pulse train and with the duty cycle  also a PWM.
e.g.:
http://forums.ni.com/t5/Counter-Timer/Counter-Output-with-NI-cDAQ-9188/m-p/2218208#M10898
http://digital.ni.com/public.nsf/allkb/ADFC4DD8C9690232862575B70079FBD4

What I could not found, is a way to get a generatet PWM-signal out of the intern cDAQ to a DO-Module (S-Serie) such as NI7477. And I do not see the way to do it.
I have to mention, that I'm not a top-programmer, and I'm sure, that there is somone out there, who already has done this.

Thanks in advance for help
Hannes Wydler


Viewing all articles
Browse latest Browse all 1271

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>