Hi,
I have a timed loop, which is supposed to be triggered by an external timing source through the DAQmx create timing source (Digital Edge).vi.
The counter ctr_0 of my PXI 6221 is supposed to be triggered by a PXI bus signal sent out by my PXI-7831R FPGA card. The FPGA writes the 100us trigger signal to PXITrig1.
This method seems to be the only way to use my FPGA as a timing source for the timed loop.
I wired the counter name (PXI1Slot3/ctr_0) and the source name (/PXI1Slot3/PXI_Trig1) as well as the "rising" constant to the vi.
I get the following error:
Error #: -223747
Description: DAQmx Create Channel (CI-Count Edges).vi<append><B>Task Name: </B>_unnamedTask<2D>
What's the problem?
Thanks,
Chris