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