CODESYS Development System
部分的第一行包含以下声明: FUNCTION_BLOCK <access specifier> <function [...] <function block
_all_locals'} FUNCTION_BLOCK ETrig [...] _all_locals'} FUNCTION_BLOCK LCon [...] _dynamic_creation'} FUNCTION_BLOCK Custom
(PROGRAM, FUNCTION_BLOCK [...] FUNCTION_BLOCK with [...] .EFFECTS.LOCAL_EFFECT_3 ); FUNCTION_BLOCK Error
_VAR FUNCTION_BLOCK POU VAR a [...] 0042 - access on function via [...] 0042 - direct access on
_A.Meth_MyInit . FUNCTION_BLOCK FB_A VAR [...] ; END_VAR FUNCTION_BLOCK [...] ; //access to member of FB
¶ FUNCTION_BLOCK SEMA [...] . FUNCTION_BLOCK BOLT [...] The function block
CODESYS Development System
块实例的名称( FUNCTION_BLOCK )或程 [...] FUNCTION_BLOCK FB [...] access Control
CODESYS Development System
| FUNCTION_BLOCK | METHOD [...] 声明部分 PRG , FUNCTION_BLOCK [...] _TYPE FUNCTION_BLOCK FB
); //Declaration FB1 FUNCTION_BLOCK [...] FUNCTION_BLOCK FB //... FUNCTION_BLOCK FB
body (or block-level [...] literal_block : text [...] ) .. code - block