in the upper part of the POU [...] part of the POU. :

declaration parts [...] part to the PLCopen

in the declaration part and type [...] in the implementation part of the FBD

In the implementation part of the POU [...] In the declaration part of the POU

in the declaration part and type [...] in the implementation part of the FBD

on the left part [...] parts of the view

in the implementation part. Click [...] in the declaration part at line

the project or parts [...] part of the object [...] Implementation part

above the declaration part. A method [...] above the declaration part

or more commands. Left part [...] Right part: List