Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 479)

L-force | PLC Designer
IEC Operators and additional norm extending functions

DMS 3.2 EN 02/2011 TD29 477
Example in IL:
LD 90
LIMIT 30,80
ST Var1 (* Result is 80 *)
Example in ST:
Var1:=LIMIT(30,90,80); (* Result is 80 *);
Example in FBD:
9.5.5 MUX
PLC Designer IEC operator: Multiplexer
OUT := MUX(K, IN0,...,INn) means:
OUT := INK.
IN0, ...,INn and OUT can be any type of variable. K must be BYTE, WORD, DWORD, SINT,
USINT, INT, UINT, DINT or UDINT. MUX selects the Kth value from among a group of
values.
Example in IL:
LD 0
MUX 30,40,50,60,70,80
ST Var1 (* Result is 30 *)