Mitsubishi Electric MELSEC iQ-R Series - Page 78

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8 DEVICE ACCESS
8.1 Data to be Specified in Commands
■Data communication in binary code
Send the numerical value in order from the lower byte (L: bit 0 to 7) by handling 16 points unit as 2 bytes.
Ex.
When indicating ON/OFF status of 32 points from M16
Ex.
When indicating the stored data of D350 and D351
10 H 00 H 00 H 90 H 02 H 00 H 12 H AB H CD H 34 H
00010010101010111100
b11b10 b9 b8b7 b6 b5 b4 b3 b2 b1 b0
110100110100
b15 b14 b13
b12
b11b10 b9 b8b7 b6 b5 b4 b3 b2 b1 b0b15 b14 b13b12
M16M23 M24M31 M32M39 M40M47
12ABCD34
0OFF
1ON
The device point value becomes "02" in 16-points units.
Head
device
Device
code
Number of
device
points
Data
to to toto
Data
AB560F17
56AB 170F
5E H 01 H 00 H A8 H 02 H 00 H AB H 56 H 0F H 17 H
Head
device
Device
code
Number of
device points
Data Data
The stored value of
the request data or the
response data.
The value to
read or write.
The content of D350 indicates 56ABH
(22187 in decimal)
The content of D351 indicates 170FH
(5903 in decimal)