FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
137
7 Assignment of Input/Output Numbers (X/Y) and Unit Numbers
7.1 Assignment of Input/Output Numbers (X/Y)
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
7.1.3 Application of I/O number label
The input/output powered extension units/blocks come with an I/O number label.
Apply the I/O number label to spaces on the enclosure (see the following figure) so that the input/output
numbers can be identified.
120
110
100
70
60
50
40
30
20
10
JY818D25401B
I/O NUMBER
LABEL
For X050
For Y040
50
40
70
724563
724563
L
X0
N
Y0
724563
724563
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