Mitsubishi Electric MELSEC IQ-R series Reference Manual page 116

Communication example
Read values from device as follows. (Subcommand: for MELSEC-Q/L series)
Item
Word device
Bit device
■Data communication in ASCII code
(Request data)
0 4 0 6
30 34 30 36
H H H H
Device
Device number
code
D * 0 0
44 2A 30 30 30
H H H H
Device
Device number
code
M * 0 0
4D 2A 30 30 30
H H H H
Device
Device number
code
B * 0 0
42 2A 30 30 30
H H H H
(Response data)
0 0 0
30 30 30
H H H
D0
M15 to M0
2 0 3
32 30 33
H H H
Bit device
Data in the first block
M15 Bit order of M0
2
0 0 1 0 0 0 0 0 0 0 1 1
M15
8 DEVICE ACCESS
114
8.4 Batch Read and Write Multiple Blocks
Content to be read
Block 1: D0 to D3 (4 points)
Block 2: W100 to W107 (8 points)
Block 1: M0 to M31 (2 points)
Block 2: M128 to M159 (2 points)
Block 3: B100 to B12F (3 points)
Number of word Number of bit
device blocks device blocks
Subcommand
0 0 0 0 0 2 0
30 30 30 30 30 32 30
H H H H H H H
Number of
device points
0 0 0 0 0 0 0 4
30 30 30 30 30 30 34
H H H H H H H
Number of
device points
0 0 0 0 0 0 0 2
30 30 30 30 30 30 32
H H H H H H H
Number of
device points
0 1 0 0 0 0 0 3
31 30 30 30 30 30 33
H H H H H H H
Word device
Data in the first block
8 2 0 3 0 1 5
38 32 30 33 30 31 35
H H H H H H H
D1 D2
M31 to M16 M143 to
0 4 8 4 9 C 3
30 34 38 34 39 43 33
H H H H H H H
Data in the second block
0 3 0
0 0 0 0
M0
to
3
33
H
Device
Device number
code
W * 0 0 0 1 0
57 2A 30 30 30 31 30
H H H H H H H
Device
Device number
code
M * 0 0 0 1 2
4D 2A 30 30 30 31 32
H H H H H H H
H
4 5 2 8 0 0 0
34 35 32 38 30 30 30 39
H H H H H H H
D3
M128 M159 to M144 B10F
D E 2 8 0 0 0
44 45 32 38 30 30 30 39
H H H H H H H
Bit device
0 = OFF
1 = ON
Number of
device points
0 0 0 0 8
30 30 30 30 38
H H H H H H
Number of
device points
8 0 0 0 2
38 30 30 30 32
H H H H H H
Word device
Data in the second block
9 7 0 0 1
37 30 30 31 33
H H H H H
to
W100 W107
to B100 B11F to B110 B12F
9 7 0 B 9 A F B
37 30 42 39 41 46 42
H H H H H H H
Bit device
Data in the third block
3 1
31
H H
to B120
9 A F
39 41 46
H H H H