the function of the library prefix. FUNCTION_BLOCK [...] that the block itself calls

function block [...] the function block. :

function, a function block, or a method [...] _Output2 are outputs of a function

with additional function block [...] of additional function block

_VAR FUNCTION_BLOCK FB VAR [...] _INPUT-, VAR_OUTPUT or VAR-block [...] block. Example 405 .

then the function block is exited [...] to exit from a function block. You can make

_VAR Implementation of the function block: FUNCTION_BLOCK

function block or a [...] implementation is a function block or a program

function block [...] function blocks [...] _INPUT declarations in functions

FunctionBlock instances [...] function block instances [...] 0006: Concurrent access FUNCTION_BLOCK