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73
FX3S Series Programmable Controllers
User's Manual - Hardware Edition
1
Introduction
2
Features and
Part Names
3
Product
Introduction
4
Specifications
5
Version and
Peripheral
Devices
6
System
Configuration
7
Installation
8
Preparation and
Power Supply
Wiring
9
Input Wiring
10
High-Speed
Counters
8 Preparation for Wiring and Power Supply Wiring Procedures
8.5 Examples of External Wiring [DC power type]
8.5 Examples of External Wiring [DC power type]
*1. Connect DC power to [+] and [-] terminals.
As for the details, see "WIRING PRECAUTIONS" at "Safety Precautions" field.
*2. Do not connect with vacant terminal.
S/S
•
•
*1
*2
X7
X0
S/S
•
•
X1
Main unit
Class D
grounding
Class D
grounding
Load
Load Fuse
Input
impedance
*1
*2
COM3
Y7
COM0
Y0
24 V DC
PL
Power ON
Emergency
stop
MC
MC
MC MC
Power supply for load
connected to PLC output
For details on emergency stop
operation, refer to "DESIGN
PRECAUTIONS" at "Safety
Precautions" field.
Circuit protector
In the case of sink input wiring
In the case of source input wiring