127 . 例子 功能块 FB1 有 [...] OutVal : INT; 另一个 POU 中的以下访问会生成错误 SA0170： //FB1

comment 1 *) *) PROGRAM [...] comment 2 comment *) iVal1: INT; iVal2: INT

PROGRAM PLC_PRG VAR iValue1: INT; iValue2: INT; END_VAR iValue1

Counter : INT; afb [...] Local: INT; END_VAR METHOD METH : INT VAR

_INPUT iVar_fb1in1 : INT; ivar_fb1in2 : INT; rVar_fb1 [...] _OUTPUT iVar_fb1out:INT

_GLOBAL xVar1 : BOOL; iVar3 : INT; END_VAR PROGRAM PLC_PRG VAR xVar1

_OUTPUT i : INT; // +1 [...] ] OF INT; // +1 [...] 所有静态变量的大小之和。 例子 FUNCTION FUN1

_iValue + 1] OF INT; END [...] CONSTANT c_iValue : INT := INT#15; END_VAR VAR

#1; pInt := dw [...] PROGRAM PLC_PRG VAR pInt : POINTER TO INT; dw

PLC_PRG VAR iCounter1 : INT; iCounter2 : INT; // SA0035 END