Mitsubishi Electric MELSEC IQ-R series Reference Manual page 93

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)
Subcommand
0 4 0 1 0 0 0
30 34 30 31 30 30 30
H H H H H H H
(Response data)
1 2 3 4 0 0 0
31 32 33 34 30 30 30
H H H H H H H
T100 T101
■Data communication in binary code
(Request data)
Device
Subcommand
Head device
number
01 04 00 00 64 00 00
H H H H H H H
(Response data)
34 12 02 00 EF 1D
H H H H H H
T100 T101 T102
Device
Head device number
code
0 T N 0 0 0 1
30 54 4E 30 30 30 31 30
H H H H H H H
2 1 D E F
32 31 44 45 46
H H H H H
T102
code
Number of
device points
C2 03 00
H H H
Number of device points
0 0 0 0 0 3
30 30 30 30 33
H H H H H H
8 DEVICE ACCESS
8.2 Batch Read and Write
8
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