Solution
The example A2L files (CCPECU.a2l and XcpECU.a2l) are installed in the target, along with the library.
NI introduced
package-based installation for NI Linux RT Target in 2020. If NI Linux RT target is installed with the Linux RT System Image, the files are installed at
/usr/share/ni-ecumc/a2l.
For more information, refer to shipping example
Multiple Measurements (host).vi.
If you are using the CDF-based legacy installation, the files are installed at
/var/local/natinst/ecumc/