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FX3S Series Programmable Controllers
User's Manual - Hardware Edition
8 Preparation for Wiring and Power Supply Wiring Procedures
8.4 Examples of External Wiring [AC power type]
8.4 Examples of External Wiring [AC power type]
24 V DC service power supply of the main unit can be used as a power supply for loads.
*1. Connect the AC power supply to the L and N terminals (in any case of 100 V AC system and 200 V AC
system).
As for the details, see "WIRING PRECAUTIONS" at "Safety Precautions" field.
*2. The "0V" and "24V" terminals are located on the output terminal side.
For details on the terminal layout, refer to Section 4.7.
X7
X0
S/S
0V
24V
N
L
X1
Main unit
Class D grounding
Load
Load Fuse
Input
impedance
*1
*2
*2
0V
24V
COM3
Y7
COM0
Y0
S/S
0V
24V
*2
*2
0V
24V
100 to 240 V AC
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.
Breaker
In the case of sink input wiring
In the case of source input wiring