Delta DVP-15MC Series, Руководство по эксплуатации

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Chapter 8 Logic Instructions
8-139
8_
Selection Instructions
FB/FC Explanation Applicable model
FC
Max is used for finding the largest value of two or more variables or
constants. DVP15MC11T
DVP15MC11T-06

Parameters
Parameter
name
Meaning
Input/
Output
Description Valid range
In1 to InN
Comparison
data
Input
The comparison data can
be added or removed
while the program is
being written. The
maximum number of
comparison data is 8.
N=2~8
Depends on the data type of the
variable that the input parameter is
connected to.
Out
Comparison
result
Output
The largest value of In1 ~
InN
Depends on the data type of the
variable that the output parameter is
connected to.
B
oo
le
an
Bit string Integer
Real
number
Time, date
S
tr
in
g
B
OOL
BYT
E
WO
R
D
DW
O
RD
LW
O
R
D
US
INT
UI
NT
UDI
NT
UL
INT
SI
N
T
IN
T DI
NT
LI
N
T
R
EA
L
L
R
E
AL
T
IME
D
AT
E
T
O
D
DT
S
T
RI
NG
In1
to
InN
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Out
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Note:
The symbol
●
indicates that the parameter is allowed to connect to the variable or constant of the data
type.

Function Explanation

The Max instruction finds the largest value of two or more variables or constants and the largest
value is output to
Out .
MAX
EN ENO
In1 Ou t
InN
.
.
.
.
. .
In 1 INT#10
:
In 2 INT#20
:
In 3 INT#30
:
In 4 INT#-20
:
MAX
O ut INT#30
: