07-26-2013 10:29 AM
I'm installing a PCI-6221 on Windows 7. Measurement and Automation keeps showing it as a PXI device. I cannot convince it that it's a PCI and subsequently I cannot connect to my SCXI chassis.
What do I have to do to convince this thing it isn't PXI? Can I uninstall PXI support completely?
07-26-2013 10:41 AM
I must add, this is a 64 bit system and I'm using an older version of Labview (8.5.1).
My path was such:
-Labview (Without any hardware) was installed for program development and editing.
-I installed the PCI card and downloaded the latest driver (9.x I think).
-MAX saw the card correctly, allowed me to add SCXI chassis, etc.
-Labview was missing the DAQ assistant function -- The new DAQmx doesn't support 8.5.1.
-Uninstalled DAQ 9.x
-Installed NI-DAQmx 8.6
-No PCI card showed at all.
-Unnstalled all NI products
-Reinstalled 8.5.1 and device drivers
-Reinstalled NI-DAQmx 8.6
-PCI card is there and showing as PXI
07-26-2013 11:14 AM
according to http://digital.ni.com/public.nsf/allkb/B0D5630C0A50D5C6862578E800459248
you can update to DAQmx 9.3...can you give that a try?
07-29-2013 06:42 AM - edited 07-29-2013 06:44 AM
That DAQmx didn't appear to support Labview 8.5 when I installed it earlier. We'll give it a shot.
I've removed all drivers and installed DAQmx 8.7.1 and it doesn't see the 6221 at all. How frustrating.
07-29-2013 08:40 AM
It first has to show up in Windows Device Manager. What do you see in there?
07-29-2013 02:14 PM
It shows up as Data Acquisition Devices, PCI-6221.
I've installed a newer DAQmx (9.0.something) and in addition to thinking the 6221 is a PXI device, it's crashing and freezing like mad.
07-29-2013 02:52 PM
After another reboot and removing the PCI from my device manager and letting it reinstall, it showed up in the right place in MAX.
Must just be a grey area between windows versions and drivers.