Справочник Пользователя для Mitsubishi Electronics FX3S-30MT/ESS-2AD
9 Input Wiring Procedures
9.4 Pulse Catch (M8170 to M8175)
85
FX
3S
Series Programmable Controllers
User's Manual - Hardware Edition
1
Introduc
tion
2
Features an
d
Par
t N
t N
am
es
3
Produc
t
Introducti
on
4
Sp
ec
ific
atio
ns
5
Ve
rsi
on and
Peri
pheral
pheral
De
vice
s
6
Sy
stem
Confi
gurati
on
7
In
st
alla
tio
n
8
Prep
ara
tion and
Pow
er Supply
Wi
ring
9
Input W
iri
ng
10
Hi
gh
-S
peed
Counters
9.4.3
Examples of external wiring
It is recommended to use shielded twisted-pair cables for connection cables.
Ground the shield of each shielded cable only on the PLC side.
Ground the shield of each shielded cable only on the PLC side.
1. Examples of pulse catch (M8170) wiring using X000
When another input terminal is used, wire it according to the following diagrams.
1) When 24 V DC service power supply is used
1) When 24 V DC service power supply is used
2) When 24 V DC external power supply is used
*1.
The grounding resistance should be 100
or less.
Sink wiring
Source wiring
S/S
24V
Class D grounding
*1
Fuse
0V
X000
Three-wire
L
N
S/S
24V
Class D grounding
*1
Fuse
0V
X000
Three-wire
L
N
24 V DC
Sink wiring
Source wiring
S/S
24V
Class D grounding
*1
Fuse
0V
X000
Three-wire
L
N
S/S
24V
Class D grounding
*1
Fuse
0V
X000
Three-wire
L
N
24 V DC