Batch Write (Command: 0F) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Batch write (command: 0F)

Write data to the buffer memory of a special function module.
Message format
The following shows the message format of the request data and response data of the command.
■Request data
Start address
■Response data
There is no response data for this command.
Data specified by request data
■Start address
Specify the buffer memory start address to be read. (Page 432 Start address)
■Byte length
Specify the byte length of buffer memory to be read.
Specify '00H' when the number of device points is to 256 points. (Page 433 Byte length)
■Special function module No.
Specify the special function module No. of the buffer memory to be read.
■Fixed value
Fixed to '0'.
ASCII code
0 0
30 30
H H
■Write data
Store the data to be written in a buffer memory. (Page 433 Read data, write data)
18 COMMUNICATING USING 1E FRAMES
436
18.6 Read and Write Buffer Memory of Special Function Module
Special function
Byte length
module No.
Binary code
00
H
Write data
Fixed
(for the length of
value
specified bytes)