Mitsubishi Electric MELSEC iQ-RJ71C24-R2 - Example of Data Transmission

17 COMMUNICATING WITH ASCII CODE (ASCII-BIN CONVERSION)
17.4 Data Communication Using Nonprocedural Protocol
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17
Example of data transmission
The following shows an example of data transmission.
Transmission of arbitrary data
When C24 transmits data to the target device with ASCII-BIN conversion used (Transmitting given data with OUTPUT
dedicated instruction)
Ex.
■Program example
For information on the module FB to be used, refer to the following manual.
MELSEC iQ-R Serial Communication Module Function Block Reference
Category Label name Description Device
Module label C24_1 Target module 
Label to be defined Define the global label as shown below.
*
X50
M0
M1
1H
(1234H)
12H , 34H
OUTPUT
ON
ON
33H
3
34H
4
31H
1
32H
2
41H
A
42H
B
35H
5
36H
6
00H , 02H
(56ABH)
56H , ABH
*1
*1
Target
device
(arbitrary data)
Eight characters of data
in the transmission area
are sent in two characters
per byte through
ASCII-BIN conversion.
C24
Transmission
command
CPU module
Completion device
Abnormal
completion
Status display
device
at completion
Normal
completion
ASCII-BIN conversion
designation
(Convert)
Un\G289
1 scan
Transmission area
(Designation of no. of data sent)
Un\G1024
(Transmission data)
Un\G1025
Un\G1026
Buffer memory
0004H in byte units