13 Examples of Wiring for Various Uses
189
FX
3G
Series Programmable Controllers
User's Manual - Hardware Edition
11
H
igh-Speed
C
ounters
12
O
utpu
t Wi
ring
13
Wi
ring for
Va
rious U
ses
14
Te
st R
un,
M
ain
tenanc
e,
Troub
le
shooting
15
Input/O
utput
Pow
ere
d
Extens
ion U
nit
s
16
Input/Output
Ex
tension
Blocks
17
Extensi
on
Pow
er Suppl
y
Un
it
18
O
ther Ex
tensi
on
Un
its
an
d
O
pti
ons
19
Displ
ay
Modul
e
20
Te
rmi
nal Block
13.2 Digital Switch [DSW Instructions (FNC72)/BIN Instructions (FNC19)]
13.2
Digital Switch [DSW Instructions (FNC72)/BIN Instructions (FNC19)]
13.2.1 When DSW instructions are used
Examples of wiring for capturing values from a 4-digit digital switch to the data register D100 are given below.
1. Main unit
Example of program
Example of wiring
1) In the case of sink wiring
When inputs are used for both sink and source and outputs are the transistor sink type in the used main
unit
2) In the case of source wiring
When inputs are used for both sink and source and outputs are the transistor source type in the used
main unit
M8000
X010
Y010
D100
K1
DSW
1
2
4
8
10
3
10
2
10
1
10
0
X010 X011 X012 X013
24V
0V
S/S
Y010 Y011 Y012 Y013
COM4
10
3
10
2
10
1
10
0
0.1A 50V
diode is
necessary.
Digital
switch of
BCD
Main unit (Ex: FX
3G
-40MT/ES)
1
2
4
8
10
3
10
2
10
1
10
0
0.1A 50V
diode is
necessary.
Digital
switch of
BCD
X010 X011 X012 X013
24V
0V
S/S
Y010 Y011 Y012 Y013
+V4
Main unit (Ex: FX
3G
-40MT/ESS)
10
3
10
2
10
1
10
0
