06-03-2015 10:09 AM
I have a PXI 6133 and currently have a task set up to begin with an analog edge trigger, however the line experiences a fair bit of noise due to solenoid power lines. I know that some other devices are able to use the minimum pulse width option in the daqmx triggering property nodes, but as far as i can tell S series devices don't. Does anyone know of a work around for this.
06-04-2015
06:19 PM
- last edited on
12-10-2024
08:20 AM
by
Content Cleaner
Hi fchacon,
One approach may be to reduce the environment-induced noise in your system. The Field Wiring and Noise Guide could be a good starting point for you.
Another possible option is using an Analog Edge Reference Trigger that accounts for the noise in your system. This may allow you to set a trigger higher than the desired level, but incorporates the noise from our environment.
06-05-2015 02:51 AM
If you have a spare analog input (and have a low impedance source), you can try a simple analog lowpass filter (RC) .... but doing the cabling rigth and reduce EMI is always the best option