Batch Read And Write; Batch Read Array Type Labels (Command: 041A) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

9.2

Batch Read and Write

Read/write data by specifying the continuous element of array in batch.

Batch read array type labels (command: 041A)

Read data by specifying the continuous element of array in batch.
Specify the array type label or array type element of structure label.
The labels other than array type can be specified in one point unit. (Specify the number of array element as '1'.)
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 read array data is stored for the number of array points which are specified with request data.
Array points Array data
(n points) (first point)
Data specified by request data
■Command
ASCII code
0 4 1 A
30 34 31 41
H H H H
■Subcommand
ASCII code
0 0 0 0
30 30 30 30
H H H H
■Array points
Specify the point of array to be read. (Page 131 Points)
■Abbreviation specification
Specify the label name length and label name to be abbreviated. (Page 129 Abbreviation specification of label)
When do not abbreviate, specify '0'.
ASCII code
0 0 0 0
30 30 30 30
H H H H
9 LABEL ACCESS
136
9.2 Batch Read and Write
Array specification
Abbreviation
Array points
(first point)
specification
(n points)
Array data
(nth point)
Binary code
1A 04
H H
Binary code
00 00
H H
Binary code
00 00
H H
Array specification
(nth point)