Rockwell Automation 1336T Function Block Prog. Manual, Series A/B - Manual (Page 96)

Function Block Library 4–34
1336 FORCE — 5.9 August 1995
MULTIPLEXER
BLOCK TYPE 21 decimal 15 hexadecimal
Multiplexer
ID = Exec =
NODE 0 In 1
Output NODE 6
NODE 1 In 2
NODE 5 Sel 1
NODE 4 Sel 0
NODE 3 In 4
NODE 2 In 3
DEFINITION
Selects one of (4) input values In 1 – In 4 based on selector Sel 0
and Sel 1.
INPUTS
In 1 – In 4 — A signed input integer.
Sel 0 and Sel 1 — Selector inputs that form a two-bit binary value
used to select one of (4) inputs In 1 – In 4.
OUTPUT
Output — A signed integer.
FUNCTION
When Sel 1 is and Sel 0 is Output =
0 0 In 1
0
≠
0 In 2
≠
0 0 In 3
≠
0
≠
0 In 4
PARAMETERS DATA TYPE LINKABLE DEFAULT VALUE RANGE
In 1 Signed Integer Yes 0
±
32767
In 2 Signed Integer Yes 0
±
32767
In 3 Signed Integer Yes 0
±
32767
In 4 Signed Integer Yes 0
±
32767
Sel 0 Logic Input Yes 0 True/False
Sel 1 Logic Input Yes 0 True/False
Output Signed Integer No —
±
32767
EXAMPLES EXAMPLE 1 EXAMPLE 2 EXAMPLE 3 EXAMPLE 4
In 1 10 10 10 10
In 2 25 25 25 25
In 3 42 42 42 42
In 4 – 60 – 60 – 60 – 60
Sel 0 False True False True
Sel 1 False False True True
Output 10 25 42 – 60