Examples Of External Wiring [Ac Power Type] - Mitsubishi Electric MELSEQ FX3S Series User Manual

FX Series Programmable Controllers
3S
User's Manual - Hardware Edition
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.
In the case of sink input wiring
Main unit
*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.
72
*1
L
Class D grounding
N
S/S
*2
0V
0V
*2
24V
X0
X1
X7
Input
impedance
COM0
Y0
Load
COM3
Y7
Load
8 Preparation for Wiring and Power Supply Wiring Procedures
8.4 Examples of External Wiring [AC power type]
100 to 240 V AC
PL
MC
MC
Power supply for load
24V
connected to PLC output
For details on emergency stop
operation, refer to "DESIGN
PRECAUTIONS" at "Safety
Precautions" field.
In the case of source input wiring
S/S
0V
24V
Fuse
Breaker
Power ON
MC
Emergency
stop
MC
0V
*2
*2
24V