Mitsubishi FX2-16E series, User Manual

Page: 259 / 520

FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
251
13 Examples of Wiring for Various Uses
13.2 Digital Switch [DSW Instruction (FNC 72)/BIN Instruction (FNC 19)]
11
Hi
gh
-Speed
Counters
12
O
utput W
iri
ng
13
W
iri
ng for
V
ari
ous
Us
es
14
Te
st R
un,
Mai
nten
ance, T
roubl
es
hooti
ng
15
IInput/Output Pow
ered
Exte
nsi
on U
nit
s
16
Input/O
utput
Extens
ion
Bl
ock
s
17
Extension Power Suppl
y
Un
it
18
Other Extens
ion
Uni
ts an
d
Opti
ons
19
D
isplay M
od
ule
20
Te
rminal
Bl
oc
k
13.2 Digital Switch [DSW Instruction (FNC 72)/BIN Instruction (FNC 19)]
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
M8000
X010 Y010 D100 K1 DSW
When inputs are used for both sink and source and outputs are the transistor sink type in the used main unit
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 COM3
Main unit (Ex: FX
3U
-32MT/ES)
10
3
10
2
10
1
10
0
In case of sink wiring
When inputs are used for both sink and source and outputs are the transistor source type in the used main unit
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 +V2
Main unit (Ex: FX
3U
-32MT/ESS)
10
3
10
2
10
1
10
0
In case of source wiring