Mitsubishi Electric MELSEC IQ-R series Reference Manual page 95

■Head device
Specify the head device of the consecutive devices. (Page 67 Devices)
The following devices cannot be specified.
• Long timer (contact: LTS, coil: LTC)
• Long retentive timer (contact: LSTS, coil: LSTC)
• Long index register (LZ)
Page 71 Considerations when accessing long timer, long retentive timer, or long counter
Page 71 Considerations when accessing long index register
■Number of device points
Specify the number of device points to be read within the following range. (Page 72 Number of device points)
Access target
MELSEC iQ-R series module
MELSEC-Q/L series module
MELSEC-QnA series module
Module on other station via MELSEC-QnA series network module
MELSEC-A series module
Communication example
Read values of M100 to M107. (Subcommand: for MELSEC-Q/L series)
■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)
0 0 0 1 0 0 1
30 30 30 31 30 30 31
H H H H H H H
to
M100
■Data communication in binary code
(Request data)
Device
code
Subcommand
Head device
number
01 04 01 00 64 00 00
H H H H H H H
(Response data)
0 = OFF
1 = ON
00 01 00 11
H H H H
M107
to
M106
M101
M100
Device
Head device number
code
1 M 0 0 0 1
*
31 4D 2A 30 30 30 31 30
H H H H H H H
0 = OFF
1
1 = ON
31
H
M107
Number of
device points
90 08 00
H H H
C24 E71
ASCII code
1 to 7904 points 1 to 3584 points
1 to 3952 points 1 to 1792 points
1 to 256 points
Number of device points
0 0 0 0 0 8
30 30 30 30 38
H H H H H H
Binary code
1 to 7168 points
1 to 3584 points
8 DEVICE ACCESS
8.2 Batch Read and Write
8
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