_GLOBAL VAR_INPUT VAR [...] _EXTERNAL VAR_GLOBAL GVL VAR_INPUT [...] _Last : INT VAR_INPUT i

StringWrite : BOOL VAR_INPUT strTo [...] Output : POINTER TO STRING; END [...] Output^ := strToWrite; // Now

data type> _TO [...] 商 __UXINT_TO___XINT __UXINT_TO

StringWrite : BOOL VAR_INPUT strTo [...] Output : POINTER TO STRING; END [...] Output^ := strToWrite; // Now

PUBLIC DoIt : BOOL VAR_INPUT [...] _BLOCK FB_Factorial VAR_INPUT [...] TO uiN DO m

_VAR // Symbolic bit access to [...] _Controller VAR_INPUT bit [...] _VAR // Symbolic bit access to

path to POU variable [...] > : VAR | VAR_INPUT [...] 不要使用 POINTER TO 持久

”） IF(inputData <> 0) THEN // inputData is mapped to %I x := y

> .这仅适用于 VAR_INPUT 和 [...] _DoSomething VAR_INPUT x [...] to type 'BOOL' of

_VAR // Assigs 5 to aiPoint i [...] _BLOCK FB_Controller VAR_INPUT