Mitsubishi Electric MELSEC iQ-R Series - Page 104

102
8 DEVICE ACCESS
8.3 Random Read and Write
Communication example (Monitor condition is not specified)
Read values of D0, T0, M100 to M115, X20 to X2F with word access. Read values of D1500 to D1501, Y160 to Y17F, M1111
to M1142 with 4 double word access. (Subcommand: for MELSEC-Q/L series)
D0 = 6549 (1995H), T0 = 4610 (1202H), D1500 = 20302 (4F4EH), D1501 = 19540 (4C54H) are stored.
■Data communication in ASCII code
(Request data)
(Response data)
0403
30 H 34 H 30 H 33 H
000
30 H 30 H 30 H
004
30 H 30 H 34 H
03
30 H 33 H
D
44 H
*00
2A H 30 H 30 H
000
30 H 30 H 30 H
0
30 H
T
54 H
N00
4E H 30 H 30 H
000
30 H 30 H 30 H
0
30 H
M
4D H
*00
2A H 30 H 30 H
010
30 H 31 H 30 H
0
30 H
X
58 H
*00
2A H 30 H 30 H
002
30 H 30 H 32 H
0
30 H
D
44 H
*00
2A H 30 H 30 H
150
31 H 35 H 30 H
0
30 H
Y
59 H
*00
2A H 30 H 30 H
016
30 H 31 H 36 H
0
30 H
M
4D H
*00
2A H 30 H 30 H
111
31 H 31 H 31 H
1
31 H
Number of
double word
access points
Number of
word
access points
Subcommand
Device for word access
Device
code
Device
code
Device
code
Device
code
Device number Device number
Device number
Device number
Device for double word access
Device
code
Device
code
Device
code
Device number Device number Device number
1
31 H
995
39 H 39 H 35 H
120
31 H 32 H 30 H
2
32 H
2
32 H
030
30 H 33 H 30 H
4 8 4
34 H 38 H 34 H
9
39 H
D0 T0
4
34 H
C54
43 H 35 H 34 H
4F4
34 H 46 H 34 H
E
45 H
C
43 H
3DE
33 H 44 H 45 H
B9A
42 H 39 H 41 H
F
46 H
B
42 H
ADD
41 H 44 H 44 H
BCB
42 H 43 H 42 H
7
37 H
D1501 D1500
110000 101111
CF
1011101 010110111
BB7
0
4
100100001001001
8 49
0
2
010000000110000
030
M115 M100
0OFF
1ON
0OFF
1ON
X2F X20
Y17F Y160
M1142 M1111
M115M100 X2FX20
Y17FY160 M1142M1111
0OFF
1ON
0OFF
1ON
to to
to to
Read data 1
in word units
Read data 1
in double word units
Read data 2
in double word units
Read data 3
in double word units
Read data 3 in word units
Read data 4 in word units
Read data 2 in double word units
Read data 3 in double word units
Read data 4
in word units
Read data 3
in word units
Read data 2
in word units
to
to
to
to