Hello Kai, Unfortunately we aren=92t able to support other manufacturer=92s data acquisition cards. Interfacing to an interrupt on your Wasco card really depends on the driver and programming interface that was created by the card=92s manufacturer. National Instrument's data acquisition cards include a driver called NI-DAQ which installs the card drivers, VIs to interface to the card from LabVIEW, and example programs to do many common measurement tasks.
I can give you a general idea of how to access your DIO card. First you would need to install drivers and any development tools that are included with the card. Next you would need to determine from the manufacturer=92s documentation how to access the interrupt. After that you can either call VIs directly (if the VIs were provided by a manufacturer), or you can make calls to a DLL (which would also need to be supplied by the manufacturer). The DLL functions can be called by using a =93Call Library Function Node=94. This VI is located on your Function Palette at the following location: =93All Functions > Advanced=94. If you need any other help or clarification, please let me know. Have a great day! Ken S. National Instruments