User`s manual

4
I/O NUMBER ASSIGNMENT
4.3 I/O Assignment by GX Developer
4.3.3 Examples of I/O Number Assignment
4 - 8
1
Overview
2
Performance Specification
3
Sequence Program Configuration and Execution Conditions
4
I/O Nunber Assignment
5
Memories and Files Handled by CPU Module
6
Functions
7
Communication with Intelligent Function Module
8
Parameters
4.3.3 Examples of I/O Number Assignment
The following example shows I/O number assignment made when I/O assignment setting
is performed using GX Developer.
(1) When setting the number of I/O points for mounted modules
Set slots where CC-Link Safety master module or MELSECNET/H module is mounted
to 32 points so that the I/O numbers do not change when the module is removed due
to the breakdown of CC-Link Safety master module or MELSECNET/H module.
(a) System configuration and I/O number assignment
(b) I/O assignment with GX Developer
Set slots No. 0 to 2 on the GX Developer I/O assignment setting screen to "32
points".
Diagram 4.6 System configuration and I/O number assignment
Diagram 4.7 I/O assignment
I/O point
I/O number
Slot number
CPU 0 1 2 3
32 32 32
Base unit
CC-Link Safety
master module
CC-Link Safety
master module
MELSECNET/H
module
00 H
1F H
20 H
3F H
40 H
5F H
Select 32 points. (When
the type is not selected,
the type of the installed
module will be selected.)