Batch read (command: 0601)
Read the data from the buffer memory of an intelligent function module.
Message format
The following shows the message format of the request data and response data of the command.
■Request data
Command
Subcommand
■Response data
The value read from the buffer memory is stored.
Page 162 Read data, write data
Data specified by request data
■Command
ASCII code
0
6
0
1
30
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 read. (Page 160 Start address)
■Number of bytes
Specify the number of bytes of the buffer memory to be read. (Page 161 Number of bytes)
Specification range: 2H to 780H (1920)
■Module number
Specify the intelligent function module to be read. (Page 161 Module number)
Specify the access range within the range of buffer memory.
Number of
Start address
Module No.
bytes
Binary code
01
06
H
H
Binary code
00
00
H
H
10 BUFFER MEMORY ACCESS
10.2 Intelligent Function Module
10
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