for K : BYTE , WORD , [...] ,...,INn) That means: OUT = IN_K [...] ULINT UDINT IN0 , …,

:= 20 > 30; FBD : [...] Operator: GT The IEC operator

:= 20 < 30; : [...] Operator: LT The IEC operator

Result in Var1 : TRUE [...] Operator: LE The IEC operator

Operator: GE The IEC operator [...] , then the operator yields

Result: VAR1 = TRUE ST [...] VAR1 := 20 = 20 [...] __XINT , and __XWORD .

__XINT , and __XWORD . [...] Operator: NE The IEC operator

CAL Inst(Par1 := 0, Par2 := TRUE); : [...] Operator: CAL

: 1 ST var1 := 9 MOD 2; FBD : [...] Operator: MOD

is TRUE . ST ivar2 := [...] ivar1; : [...] Operator: MOVE