Custom bitfiles and FPGA VIs must have a filename in the following format:
sitfpga Device IO CustomPart .lvbit.
This filename consists of the following components:
For example, the filename sitfpga PXI-7831R IO MyFPGA.lvbit specifies this FPGA lvbit file runs on the NI PXI-7831R device.
Additionally, you must place custom bitfiles in the labview\vi.lib\addons\Simulation Interface\_IOTypes\Plugins\NI-FPGA\FPGA Bitfiles directory.
If you do not follow these rules, the SIT Connection Manager dialog box does not recognize the custom FPGA bitfile, and you cannot create mappings between a model DLL and the FPGA device.