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

PLC_PRG VAR test [...] ; END_VAR test

示例： PROGRAM PLC_PRG VAR i: INT; END_VAR FOR i

PROGRAM PLC_PRG VAR [...] 2 : ITF2; END_VAR

示例： PROGRAM PLC_PRG VAR [...] INT := [1,2,3]; END_VAR

示例： PROGRAM PLC_PRG VAR b [...] ; END_VAR __Query

示例： PROGRAM PLC_PRG VAR i [...] := [1,i(7)]; END_VAR

示例： PROGRAM PLC_PRG VAR [...] END_VAR Output := 0

PLC_PRG VAR i : INT; END_VAR CASE i OF 3

PLC_PRG VAR i : INT; b : UINT; END_VAR