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

Simultaneous input and output on a cDAQ & NI 9401

$
0
0

I'm relatively new to Labview and this is my first time dealing with DIO so please bear with me. I need to produce a PWM signal on one channel to control some motor drives and measure the frequency of pulses on 3 channels to determine RPM of the motors. I've gotten the PWM working but I'm having trouble with the inputs. I've set up a separate task for each input put when I run them in MAX with no signal input I get this error. (see below). Also the input signal will be at zero when the motors stop but It appears you can't have less than 1 for a minimum in the input range. How can I deal with that?

Thanks

 

DIO.PNG


Viewing all articles
Browse latest Browse all 1271

Trending Articles



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