Mitsubishi Electric MELSEC iQ-R Series - Page 93

8 DEVICE ACCESS
8.2 Batch Read and Write
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8
Communication example (Reading word device)
Read values of T100 to T102. (Subcommand: for MELSEC-Q/L series)
T100 = 4660 (1234H), T101 = 2 (2H), T102 = 7663 (1DEFH) are stored.
■Data communication in ASCII code
(Request data)
(Response data)
■Data communication in binary code
(Request data)
(Response data)
0401
30 H 34 H 30 H 31 H
000
30 H 30 H 30 H
0TN
30 H 54 H 4E H
000
30 H 30 H 30 H
100
31 H 30 H 30 H
000
30 H 30 H 30 H
3
33 H
Device
code
Subcommand Head device number
Number of device points
123
T100 T101 T102
4
31 H 32 H 33 H 34 H
000
30 H 30 H 30 H
2
32 H
1DE
31 H 44 H 45 H
F
46 H
01 H 04 H 00 H 00 H 64 H 00 H 00 H C2 H 03 H 00 H
Device
code
Subcommand
Number of
device points
Head device
number
34H 12H 02H 00H EFH 1DH
T100 T101 T102