能将它们用作标识符： ACTION END_ACTION END_FUNCTION END_FUNCTION_BLOCK [...] 有效关键字： VAR_ACCESS READ

_A.Meth_MyInit . FUNCTION_BLOCK FB_A VAR [...] ; END_VAR FUNCTION_BLOCK [...] ; //access to member of FB

块实例的名称（ FUNCTION_BLOCK ）或程 [...] FUNCTION_BLOCK FB [...] access Control

FUNCTION_BLOCK FB [...] access in an integer [...] _VAR // Symbolic bit access to

Function Block FBFactory [...] (e.g. MBM_GetBlock [...] -access-only' effects

, FUNCTION_BLOCK types [...] parts of a FUNCTION_BLOCK [...] FUNCTION types or

> : <function block> | <data [...] _dynamic_creation'} FUNCTION_BLOCK FBCompute [...] array by index access

任何 {attribute 'io_function_block'} {attribute 'io_function_block [...] function blocks> '} 没有

<access specifier [...] > <access specifier> 选修 [...] 能块 ( FUNCTION_BLOCK ) 被选

_TYPE 位访问 FUNCTION_BLOCK [...] access Control