05-07-2015 03:45 PM
I am the beginer and would like to do strain measurement with strain gauge. I have NI cDAQ 9172 chassis with NI 9237 DAQ. I have followed the construction for strain measurement mentioned at below NI web-page. However, during tesing signal, I click run, and I got error code message 200357.
http://www.ni.com/tutorial/7130/en/
I think my proble is related to input parameters: I know gage factor and gage resistance for my gauge, but don't know how or where to get the rest parameters: Initial Voltage, VEX Source, VEX Value (V), Lead Resistance.
Second question: Could I used MyVirtualStrain for data acquisision, or it is only for signal testing and for real strain measurement I have o go to LabVIEW Example for Measuring Strain (Figure 7 at above home page).
Thanks in advance for your support
Hassan
05-08-2015 04:27 PM
Hi Hassan,
Does the error code provide any additional information besides the number?
Are you receiving this error in MAX Test Panels and in LabVIEW?
Is MyVirtualStrain the name of a strain task that you created? If so, you can access any tasks that are created in MAX in your LabVIEW program, however you can also create a new task in LabVIEW.
What do you mean by "real strain measurements"? Are the values that are being measured when you receive the error not the real measurements?
Regards