Справочник Пользователя для Mitsubishi Electronics FX3S-MT/ES
13 Examples of Wiring for Various Uses
123
FX
3S
Series Programmable Controllers
User's Manual - Hardware Edition
11
Bui
lt-
lt-
in Anal
og
12
O
utpu
t Wi
ring
t Wi
ring
13
Wiri
ng for
ng for
Va
rious U
ses
14
Te
st R
un,
un,
M
ain
tenanc
e,
Troub
le
le
shooting
15
Oth
er Ex
tensi
er Ex
tensi
on
U
nit
s and
Opti
ons
ons
16
Displ
ay
Modul
e
(FX
3S
-5
D
M
)
17
Me
m
m
ory
C
ass
ette
A
Spec
ial D
ial D
evices
(M
8000-,
D8000-)
B
Instruc
tion Li
st
C
Di
sc
onti
nued
nued
model
s
13.4 Seven Segment with Latch [SEGL Instruction (FNC 74)/ BCD Instruction (FNC 18)]
13.4
Seven Segment with Latch [SEGL Instruction (FNC 74)/
BCD Instruction (FNC 18)]
BCD Instruction (FNC 18)]
13.4.1 When SEGL instruction (FNC 74) is used
This subsection gives examples of wiring for displaying the current value of D100 on the 4-digit 7-segment
display.
display.
Example of program
Example of wiring
1) In the case of sink wiring
1) In the case of sink wiring
2) In the case of source wiring
*1.
Use a 7-segment display with a latch and a built-in BCD decoder.
M8000
D100
Y006
K1
FNC 74
SEGL
RUN
monitor
10
3
10
2
10
1
10
0
1
2
4
8
10
3
10
2
10
1
10
0
1
2
4
2
4
Y007
Y006
Y010 Y011 COM4 Y012 Y013
Y015
8
Transistor output (sink)
*1
Signal
Internal
circuit
-
7-segment display
+
Y
COM1
PLC
COM3
7-segment display to be used for sink wiring
(in the case of transistor output)
(in the case of transistor output)
Main unit (Example: FX
3S
-30MT/ES)
Y014
10
3
10
2
10
1
10
0
1
2
4
8
10
3
10
2
10
1
10
0
1
2
4
2
4
Y007
Y006
Y010 Y011
+V4
Y012 Y013
Y015
8
Transistor output (source)
*1
Signal
Internal
circuit
-
7-segment display
+
+V0
Y
PLC
+V3
7-segment display to be used for source
wiring (in the case of transistor output)
wiring (in the case of transistor output)
Main unit (Example: FX
3S
-30MT/ESS)
Y014