Library version

All libraries have a specific version. This version isinter alia shown in the PLC library repository.
A global constant contains the library version information:

Global_Version

VAR_GLOBAL CONSTANT
    stLibVersion_Tc2_SystemC69xx : ST_LibVersion;
END_VAR

To compare the existing version to a required version the function F_CmpLibVersion (defined in Tc2_System library) is offered.

Library version 1:

All other possibilities known from TwinCAT 2 to query a library version are obsolete!