57 . 例子 int_var1 [...] _var3 + 9; (* int_var1 和 [...] _var *) int_var := real_var1

: POINTER TO INT; var_int1 : INT; var_int2 : INT; pt := ADR(var_int1

Var := TRUNC_INT(1 [...] Var := TRUNC_INT(-1 [...] 运算符：TRUNC_INT

: INT := 3; arr1 : ARRAY[1..4] OF INT [...] : ARRAY[1..4] OF INT

示例： PROGRAM PLC_PRG VAR arr1 : INT := [1 [...] ] OF INT := [1

INT; iLocal_1 : INT [...] [1..2] OF INT [...] : ARRAY[1..2] OF INT

声明会发生这种情况： var1 AT %QB21: INT [...] := g_iTemp1 + INT#1 [...] := g_iTemp1 + INT#2

示例： PROGRAM PLC_PRG VAR arr1 : ARRAY [1..5] OF INT [...] [1..6] OF INT

'} i1 : INT [...] ' := 'group1'} i2 : INT; r [...] ' := 'general'} out1 : INT

INT := [1,2,3]; END [...] [0..2] OF INT := [ [1,2,3], [4