Temp2) / REAL#3.0; liTemp3 [...] 将是 REAL#0.5 .然而，事实 [...] 值 REAL#0 . 为了避免这种情况，请使

作无效操作数 检测操作数具有以下值的操作 0 导致 [...] ; dwTemp3 : DWORD [...] Temp1 := byTemp1 + 0; w

33 := 3.3; lrVar1 := lr [...] Var1 - lrVar2) < 0 [...] Var1 - lrVar2) < 0.1; 例外

VarOut2 := g_iGlob; INT#2: xVarOut3 [...] VarOut2 := INT#0; xVarOut3 [...] 读取权限进行访问 理由：根据 IEC 61131-3

,1]); var0 : ARRAY[0..3 [...] := 0; END_IF i [...] A := 0; END_IF i

#2; iVal2:INT; iVal3:INT := INT#3; i [...] Val2 <> 0 THEN iVal1 := i

_VAR //Implementation i_fb3(); // +0 [...] i := 0 TO 10 BY 1 [...] ) FOR i := 0 TO 10 BY

PROGRAM PLC_PRG VAR i [...] Test : ARRAY[0..10] OF INT [...] Test : POINTER TO INT; i : INT

移位操作超出数据类型宽度，则为常数 0 生成。 如果 [...] ; dwTemp3 : DWORD [...] ); dwTemp3 := ROR(dwTemp3

INT := ADR(array_of_int[0 [...] Short = &(array_of_short[0]) p [...] Test := ADR(udiTest) + 3