OperationControl function block [...] OperationControl Function Block [...] The function block is used

and an implementation. However [...] block or program. A [...] function block. Click

or more external description [...] externally from user [...] for creating blocks

Block A function block is a POU [...] block POUs

block variables [...] when exiting function blocks [...] _Reinit has to be implemented explicitly

Variable: VAR_EXTERNAL External variables [...] between the keywords VAR_EXTERNAL

of the controller External [...] /Sys/CAA/OEM/…) Only a few external [...] . Other implementation

or in the POUs view. External implementation (Late link [...] blocks and methods

because they allow for external [...] , a function block [...] , the included implementations

0178 Message : No external [...] .in_out; FUNCTION_BLOCK FB VAR [...] 0178: No external access to 'VAR