Mitsubishi FX3U Series User Manual

FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
157
9 Preparation for Wiring and Power Supply Wiring Procedures
9.5 Examples of External Wiring [AC Power Supply Type]
1
Introduction
2
Features and Part Names
3
Product Introduction
4
Specifications
5
Version and Peripheral Devices
6
System Configuration
7
Input/Output Nos., Unit Nos.
8
Installation
9
Preparation and Power Supply Wiring
10
Input Wiring
9.5 Examples of External Wiring [AC Power Supply Type]
9.5.1 Example of input/output wiring with 24V DC service power supply
24V DC service power supply of the main unit can be used as a power supply for loads.
However, the power consumed by extension devices should be subtracted from the 24V DC service power,
and the remainder can be used as power for loads.
Power supply for loads
connected to sequencer
output terminals
As for the details of
emergency stop, see
"DESIGN PRECAUTIONS"
at "Safety Precautions"
field.
Class D
grounding
X0
S/S
0V
24V
Main unit
N
L
X1
5V 0V 24V
Input
impedance
X7
Fuse
Y0
COM1
Y1
Y3
Input extension block
S/S
*2
X0
X1
AC power supply of
100 to 240V
PL
Power ON
Emergency
stop
MC
MC
MC MC
0V
24V
*1
S/S
0V
24V
24V
0V
Load
5V 0V 24V
*1 Connect the AC power supply to the L and N
terminals (in any case of 100V AC system and
200V AC system).
As for the details, see "WIRING PRECAUTIONS"
at "Safety Precautions" field.
*2 Connect the 24V terminal (in the case of sink input)
or the 0V terminal (in the case of source input) to
the S/S terminal on the input extension block.
In the case of source input wiring
In the case of sink input wiring
Breaker

Mitsubishi FX3U Series Specifications

General

Brand	Mitsubishi
Model	FX3U Series
Category	Controller
Language	English