Mitsubishi Electric MELSEC iQ-R Series - Page 146

144
9 LABEL ACCESS
9.2 Batch Read and Write
• Fixed value: '0'.
Communication example (Bit specification)
For one-dimensional array type label 'Lbl', write 2-bit data from Lbl [2].
The value of the label to be written is as follows:
■Data communication in ASCII code
(Request data)
In the figure (1), set the value of "ASCII code" indicated in the following table.
(1) Lbl[2]
■Data communication in binary code
(Request data)
ASCII code Binary code
Item Value of code corresponds to character
Label name L b l [ 2 ]
UTF-16 004C 0062 006C 005B 0032 005D
ASCII code 30303443 30303632 30303643 30303542 30303332 30303544
0
30H
0
30H
00 H
Fixed to 0 Access target data
0000000000000010
b15 b0
30 H 30 H 30 H 32 H
0002
1
31 H
4
34 H
1
31 H
A
41 H
30 H 30 H 30 H 36 H
0
30 H
0
30 H
0
30 H
0
30 H
0
30 H
0
30 H
0
30 H
1
31 H
0
30 H
0
30 H
0
30 H
0
30 H
0006
30 H 30 H 30 H 30 H
0000(1)
30 H 30 H 30 H 32 H
0002
Subcommand Array points
Abbreviation specification
Label name length Label name Unit specification (Fixed value) Array data length
Write data
Array specification (Array one point)
1A H 14 H 00 H 00 H 01 H 00 H 00 H 00 H 06 H 00 H 4C H 00 H 62 H 00 H 6C H 00 H 5B H 00 H 32 H 00 H
Lbl [2
5D H 00 H 00 H 00 H
]
02 H 00 H 02 H 00 H
(Fixed value)
Unit
specification
Array data
length
Subcommand
Array
points
Abbreviation
specification
Label name
length
Write
data
Label name
Array specification (Array one point)