Solution
NI ECU MC and NI ADCS Toolkits use Frame Queue or Stream sessions of NI-XNET, depending on the Protocol and Interface configured .
It is possible to use all three ECU MC, ADCS and NI-XNET sessions on the same CAN ports, as long as the limit of NI-XNET has not exceed.
However since they are using the same physical interface, the sessions should have same baud rate, including sample point, or error -1074384610 will be reported.