05-11-2009 05:09 AM
Hi,
Does SCXI 1125 support self calibration? If yes, can I do it using the DAQmx Self Calibrate.vi?
05-11-2009 11:38 PM
Hello,
Following is the link that'll help you out.
http://zone.ni.com/devzone/cda/tut/p/id/4845
However, whenever you use the 11254 with the SCXI-1327, you should be careful about the following.
Whenever you try to perform a Self-Calibration on a SCXI-1125 module with a SCXI-1327 accessory, it will only pass if you have identical attenuation settings on every channel. As soon as you change one of the channel attenuation to be different from the other channels, the self-calibration will fail.
Hope this helps.
Vishal
Applications Engineer
National Instruments
05-12-2009 06:47 AM
Thank you Vishal.
SCXI 1125 user manual says that internal calibration is possible (for offset) and that we should use the SCXI calibration VI (not the DAQmx Self calibration VI). I am not able to find this VI in the DAQmx Calibration palette. The only SCXI calibration VI present is for external calibration.