Delta DVP-15MC Series, Operation Manual

Page: 230 / 972

Chapter 8 Logic Instructions
8-143
8_
FB/FC
Explanation Applicable model
FC
SEL is used for selecting one of two variables or constants and the
selected value is output to
Out .
DVP15MC11T
DVP15MC11T-06

Parameters
Parameter
name
Meaning
Input/
Output
Description Valid range
G Gate Input
In0 is selected when G is
FALSE;
In1 is selected when G is
TRUE.
Depends on the data type of the
variable that the input parameter is
connected to.
In0 and In1 Selections Input Data to be selected
Depends on the data type of the
variable that the input parameter is
connected to.
Out
Selection
result
Output Selection result
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
G
●
In0
and
In1
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Out
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
Note:
The symbol
●
indicates that the parameter is allowed to connect to the variable or constant of the data
type.

Function Explanation

According to the selection condition G, the SEL instruction selects one of two variables or
constants and the selection result is output to
Out .
SE L
EN ENO
G Ou t
In1
In0
In0 I NT#1 0
:
In1 I NT#2 0
:
SE L
O ut:I NT#1 0
G=F ALSE
In0 I NT#1 0
:
In1 I NT#2 0
:
SE L
O ut:I NT#2 0
G=T RUE