Troubleshooting Blown Fuses for Bus-Powered M Series Multifunction DAQ
How do I replace the blown fuses on my Bus-Powered M Series Multifunction DAQ (USB-621x)?
URL: http://digital.ni.com/public.nsf/allkb/14170C315705C57C8625743B0064A7FB
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Unexpected 0V Readings When Using Screw Heads as Contacts
When I use a voltmeter to measure the voltage between two screw terminals, I read a voltage near 0V no matter what voltage is currently being output. Why is this? How do I take accurate measurements of my output voltage?
URL: http://digital.ni.com/public.nsf/allkb/DBA239DBCB904E458625743B006B7FE1
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Windows Vista DAQPad/DAQCard Support
I have a National Instruments DAQPad/Card that worked fine previously, but doesn't function properly in Windows Vista. Why?
URL: http://digital.ni.com/public.nsf/allkb/678CCC14FEA8F8CE8625743400680F8D
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Error -88705 With USB-621x Device After Upgrading to NI-DAQmx 8.7
I just upgraded to NI-DAQmx 8.7. Why am I receiving Error -88705 with my USB-621x device?
URL: http://digital.ni.com/public.nsf/allkb/97269DACEB7D13AD86257417006BEE5A
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Error 50150 - Reboot USB 9162 after upgrading to DAQmx 8.7
Immediately following an upgrade to DAQmx 8.7 and using a USB-9162, a user may see error 50150 when attempting to use the device until they restart Measurement and Automation Explorer (MAX) or reboot. The Found New Hardware Wizard may also prompt you to reboot. USB-9162 devices should not
URL: http://digital.ni.com/public.nsf/allkb/D046874B01378D42862574170072561E
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USB-621x Can Generate Unexpected Values with NI-DAQmx 8.7
When using NI-DAQmx 8.7 driver software, NI USB-621x devices (USB bus-powered M Series multifunction DAQ) may generate unexpected values on the analog output channels. National Instruments released NI-DAQmx 8.7.1 to fix this problem. This behavior does not occur in previous versions of
URL: http://digital.ni.com/public.nsf/allkb/58C3C3F69606C1B8862573EF00802143
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Why Does My USB 6008/6009 Have Different Resolutions for Differential and Single-Ended Measurements?
The user guide for the USB-6008 and USB-6009 says that there are two different input resolutions: NI USB-6008 12 bits differential
URL: http://digital.ni.com/public.nsf/allkb/36D8A8E6F047F313862573D10080547C
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DAQmx Task Gives Error -200077 When Creating a Custom Scale
I am trying to create a custom scale for the signals acquired from my USB 6259. I have created an analog input task in Measurement and Automation Explorer, and I have selected custom scale. I am using a map range scale to scale values proportionally from a range of pre-scaled values
URL: http://digital.ni.com/public.nsf/allkb/2D94E6E7ED64DC5C862573C20075B217
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Errors with USB Devices and NI-DAQmx Base
When running a program using NI-DAQmx Base with a USB device, I get an error that I cannot resolve.
URL: http://digital.ni.com/public.nsf/allkb/B179266E288CE329862573B40078DDC9
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How do I force Windows to remove and redetect a USB device?
I have to disconnect and then reconnect my USB device for Windows before it will work. This often happens after losing power to the device but not to the computer. How can I do this manually, without having to physically disconnect the device?
URL: http://digital.ni.com/public.nsf/allkb/1D120A90884C25AF862573A700602459
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