Beckhoff EL3681 Documentation page 111

Commissioning
The two methods for exporting and importing the modified terminal referred to above are demonstrated
below.
5.2.8.2 Procedure within TwinCAT with xti files
Each IO device can be exported/saved individually:
The xti file can be stored:
and imported again in another TwinCAT system via "Insert Existing item":
EL3681 Version: 3.0 111