Batch Write Array Type Labels (Command: 141A) - Mitsubishi Electric MELSEC IQ-R series Reference Manual

Batch write array type labels (command: 141A)

Write the values in batch with specifying the consecutive array elements.
Specify the array type labels or array type elements of structure type labels.
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
There is no response data for this command.
Data specified by request data
■Command
ASCII code
1 4 1 A
31 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 written. (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
■Array specification
Specify the details of arrays for number of arrays specified to array points.
Label name length
Specify the following items for each array.
• Label name length, label name: Specify the label name and label length of a global label. (Page 125 Labels)
• Unit specification: For the bit type labels, specify the unit specification in bit units (0). As for other than bit type label, specify
the unit specification in byte units (1).
• Array data length: Specify the data size of array in the unit specified by "Unit specification." (Page 133 Data length, unit
specification)
• Write data: Specify the value to be written. (Page 135 Read data, write data)
Array points Abbreviation
specification
specification
(n points)
Binary code
1A 14
H H
Binary code
00 00
H H
Binary code
00 00
H H
Unit
Label name
specification
Array specification (Array one point)
Array
Array
specification
(first point)
(nth point)
Fixed
Array data length
values
Write data
9 LABEL ACCESS
9.2 Batch Read and Write
9
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