Pointer : POINTER TO BYTE VAR_INPUT ptToTest : POINTER TO BYTE; i

: STRING; {attribute [...] 1 : INT; Value2 : INT

1, in2 : INT; END [...] : INT; END_VAR VAR test1 : INT := 1234

OVS_REAL : INT; // Optimal [...] OVS_LREAL : INT; // Optimal [...] _DIV VAR iScalar : INT

TO INT; 本节内容如下 : [...] : INT; I_r : INT; END

: INT; END_VAR FOR i TO 10 DO ; END [...] i := 0 TO 10 DO

可以由指针变量或 REFERENCE TO 多变的。 句法 [...] _pt: POINTER TO FB_B; var_ref: REFERENCE TO FB_C; END

: INT; pt : POINTER TO INT; END

: INT; pt: POINTER TO INT; END_VAR pt

_PRG VAR i : INT; pt : POINTER TO INT; END