07-03-2017 11:22 AM
Hi,
I am trying to send a trigger signal to the PFI0 channel on my cDAQ-9178 when I press a button. I watched this video that shows how to use "DAQmx Export Signal" to send the trigger signal but it requires a task in/out.
I want to use Boolean button to start the trigger so I was wondering if anyone knows how I can achieve that.
Best
07-03-2017 12:00 PM
Have you tried to create the Task you need in MAX, or in LabVIEW's Project Explorer?
Bob Schor
07-03-2017 12:09 PM
This is a small part of a much bigger program that has been written in LabVIEW so I don't know how I can use anything other LabVIEW to create the task that I need
07-05-2017 08:14 AM
Does anyone know if what I want to do is even possible?
07-05-2017 10:06 AM
You may find this article on routing signals on your device helpful:
http://digital.ni.com/public.nsf/allkb/E539D226A643C1CE8625715E007C23C8?OpenDocument
This should walk you through the process
http://digital.ni.com/public.nsf/allkb/3A7F1402B2A1CE7686256E93007E66C0
What version of LabVIEW and DAQmx are you using?
02-26-2018 06:05 AM - edited 02-26-2018 06:05 AM
I am working on much the same concept - trying to export a start trigger to a Vicon camera system when I push a 'record' button in LabView.
I'm monitoring analog data coming in from a NI-9205 to set my sample clock and exporting the start trigger to the Vicon via the PFI1 line on a cDAQ-9178 chassis. The Vicon system has a remote start RCA analog input so I'm using a bnc to rca adaptor.
I feel like this should be really straightforward so I'm not sure what I'm doing improperly. Any thoughts?
02-26-2018 10:05 AM
Search for "Learn 10 Functions in NI-DAQmx ..." and read the article. It will explain Tasks and how to use the basic DAQmx functions.
Bob Schor