External POU - [...] . An external POU is included [...] External POU . The POU
calls Important [...] . Function block calls [...] . Flag: Single call
The following POU types [...] POU POU [...] Safety Extended POU
at least one POU [...] : The program is not called [...] Basic/Extended POU
into the current POU. Call :
POU call Figure 24 [...] the POU type ( PROGRAM [...] the name of the POU
of the POU. In the FBD [...] Editor ) of the POU [...] PROGRAM POU : local
. Call : Edit menu [...] , or only in a specific POU [...] of a POU
on calling the command [...] as desired. Call : Menu [...] Requirement : POU
. Call : Menu: Safety [...] Requirement : Extended-POU