Batch Write (Command: 1601) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Batch write (command: 1601)

Write data to the buffer memory of an intelligent function module.
Do not write any data in "System area" or "Write-protect area" in the buffer memory.
Writing data to the "System area" or "Write-protect area" may cause malfunction of the programmable
controller system.
Message format
The following shows the message format of the request data and response data of the command.
■Request data
Command Subcommand
■Response data
There is no response data for this command.
Data specified by request data
■Command
ASCII code
1 6 0 1
31 36 30 31
H H H H
■Subcommand
ASCII code
0 0 0 0
30 30 30 30
H H H H
■Start address
Specify the buffer memory start address to be written. (Page 160 Start address)
■Number of bytes
Specify the number of bytes of the buffer memory to be written. (Page 161 Number of bytes)
Specification range: 2H to 780H (1920)
■Module number
Specify the intelligent function module to be written. (Page 161 Module number)
■Write data
Specify the data to be written in the buffer memory. (Page 162 Read data, write data)
Specify the access range within the range of buffer memory.
Number of
Start address Module No.
bytes
Binary code
01 16
H H
Binary code
00 00
H H
Write data
10 BUFFER MEMORY ACCESS
10.2 Intelligent Function Module
10
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