_VAR FUNCTION_BLOCK FB1 VAR [...] _VAR FUNCTION_BLOCK FB2 VAR

; END_VAR FUNCTION_BLOCK [...] _VAR FUNCTION_BLOCK FB2 VAR i

_VAR FUNCTION_BLOCK XY METHOD [...] _VAR FUNCTION_BLOCK XY

_VAR FUNCTION_BLOCK XY METHOD [...] _VAR FUNCTION_BLOCK XY

_VAR FUNCTION_BLOCK POU VAR a [...] function s [...] 0042 - access on function via

. 添加 FUNCTION_BLOCK [...] 216 . 减法 FUNCTION_BLOCK [...] FUNCTION_BLOCK FB

| FUNCTION_BLOCK | METHOD [...] 声明部分 PRG , FUNCTION_BLOCK [...] 远程直接读取或写入 <function block instance

'} deactivated FUNCTION_BLOCK [...] '} FUNCTION_BLOCK FB

'} Deactivated FUNCTION_BLOCK [...] '} FUNCTION_BLOCK FB

_PRG(); FUNCTION_BLOCK AFB VAR [...] Local + 1; FUNCTION_BLOCK