Rockwell Automation 1336T Function Block Prog. Manual, Series A/B User Manual
Page 94
Function Block Library
4–32
1336 FORCE — 5.9 August 1995
MINMAX
BLOCK TYPE 13 decimal 0D hexadecimal
Min/Max
ID =
Exec =
Output
NODE 0
In #1
NODE 1
In #2
NODE 2
Select
NODE 3
DEFINITION
Chooses the minimum or maximum of two input values In #1, In #2
according to the Select Input.
INPUTS
In #1 — A signed integer that is compared to In #2.
In #2 — A signed integer that is compared to In #1.
Select — When = 0 will select the minimum function.
When
≠
0 will select the maximum function.
OUTPUT
Output — A signed integer that is the minimum or maximum of
In #1 and In #2.
FUNCTION
1. If Select is false and In #1 < In #2, then Output = In #1.
2. If Select is false and In #1 > In #2, then Output = In #2.
3. If Select is true and In #1 < In #2, then Output = In #2.
4. If Select is true and In #1 > In #2, then Output = In #1.
PARAMETERS
DATA TYPE
LINKABLE
DEFAULT VALUE
RANGE
In #1
Signed Integer
Yes
0
±
32767
In #2
Signed Integer
Yes
0
±
32767
Select
Logic Input
Yes
0
True/False
Output
Signed Integer
No
—
±
32767
EXAMPLES
EXAMPLE 1
EXAMPLE 2
In #1
5
5
In #2
– 8
– 8
Select
0
1
Output
– 8
5