| INT | LDATE | LDATE [...]  | REAL | SINT | TIME

 | INT | LDATE | LDATE [...]  | REAL | SINT | TIME

: 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

_non_replaced'} iTestCon : INT [...] TestCon : REAL := 1.5; END [...] TestVar : INT := 12; x

: INT; pt: POINTER TO INT; END_VAR pt

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

TO INT; END_VAR I [...] PLC_PRG VAR i : INT

_on_call'} pInt : POINTER TO INT := 0 [...] _on_call'} iVal : INT := 0