I/O Data Exchange Program Examples - Mitsubishi Electric Melsec Q Series User Manual

7
PROGRAMMING

7.1 I/O Data Exchange Program Examples

This section explains the examples of I/O data exchange programs.
The following system configuration is used as an example for explanations in Sections
7.1.1 to 7.1.3.
(1) System configuration example
Bus terminator
7
- 3 7.1 I/O Data Exchange Program Examples
Q25HCPU
QJ71PB92V (DP-Master (Class 1))
QX41
Figure 7.2 System Configuration Example for I/O Data Exchange
* 1 Modules are installed in order from slot 0 as shown in the figure, and the following start I/O Nos.
are to be set.
Figure 7.3 I/O Assignment in Program Example
Table7.2 Assignment of Input and Output Signals
module
QJ71PB92V
QX41
*1
DP-Slave
Input signal
X00 to X1F
X20 to X3F
DP-Slave
Bus terminator
Output signal
Y00 to Y1F