05-22-2014 12:16 PM - edited 05-22-2014 12:19 PM
The part of the code that I need help with consists of two main sections. The two sections are inside the same frame of a flat sequence structure. The bottom part is responsible for creating a pulse from NI-9263.
The top part starts data acqusition for Voltage and temperature. The current set up causes the data acquisition to start simultaneously with the Pulse creation. I want to add a delay between the time when the pulse first starts and when data acquisition begins. For example, if I create a pulse for 150 seconds, I want to start the data acquisition at 100seconds so I will be taking data for 50 seconds instead of 150. Any suggestions on how to time the data acqusition?
Here's a list of the National instruments hardware at my disposal:
1. c-DAQ 9174
2. NI-9205
3. NI-9211
4. NI-9263
Please check the attached file for more information.
Thanks!
05-23-2014 12:11 AM
Can you discard the data which is not needed ?
For example, start taking data using generated pulse as start trigger.
You will take 150 points (a sample per 1sec) and discard 100 points from first taking.
As a result, you can get only 50 points data.