Batch Write In Word Units (Command: 03) - Mitsubishi MELSEC-F User Manual

9 WHEN COMMUNICATING DATA USING THE MC PROTOCOL

9.3.6 Batch write in word units (command: 03)

[Control procedure]
(Data name)
External device
side
(Example)
(Data name)
PLC side
(Example)
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The examples shown in this section explain the command/response format when batch
writing to a word device memory and bit device memory (16 point units).
For more details on the order and contents of data items of the areas marked by " "
shown in the control procedure diagram, see Section 9.1.2.
Writing data to D100 to 102 of the PLC on which the Ethernet module is loaded.
(1) Communication in binary code
Head device
L H L -
03 FF 0A 00 64 00
H H H H H H
Data to be written to D100
Data to be written to D101
Data to be written to D102
Data for the number
of designed device
points
Characters for the
number of device
points
- - - H L H L
00 00 20 44 03 00 34 12 76
H H H H H H H H H
D100
H L H
98 09 01
H H H
83 00
H H
MELSEC-F
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