18 COMMUNICATING USING 1E FRAMES
18.4 Read and Write Device Memory
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18
Monitor in word units (command: 09)
Monitor word devices and bit devices (16 point units) which are registered as a monitor data.
■Request data
There is no request data for this command.
■Response data
The value of the read device is stored in word units.
The order of data differs depending on the ASCII code or binary code.
■Communication example
Monitor the devices registered with monitor data registration in the CPU module with E71 mounted under the following
conditions.
• Number of registered device numbers: Y50 to 5F, D38, W1E
(Response data)
(ASCII code)
(Binary code)
30H
30H38H 39H
35H
45H
44H
36H
32H
31H
34H
33H
36H
35H
38H
37H
(D38) (W1E)
0110110111100101
E5
6D
8900 123456 78
End code
Subheader
Data for the number of specified device points
(Y5F) to (Y58) (Y57) to (Y50)
89
H
00
H
34
H
12
H
78
H
56
H
(D38)
(W1E)
6D
H
E5
H
0110110111100101
Subheader End code
Data for the number of specified device points
(Y5F) to (Y58)
(Y57) to (Y50)