Beckhoff EL3681 Documentation page 78

Commissioning
Fig. 70: System Manager "Options" (TwinCAT 2)
This have to be called up by the menu "TwinCAT" within the TwinCAT 3 environment:
Fig. 71: Call up under VS Shell (TwinCAT 3)
B: Via TcRteInstall.exe in the TwinCAT directory
Fig. 72: TcRteInstall in the TwinCAT directory
In both cases, the following dialog appears:
78 Version: 3.0 EL3681