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Mitsubishi MELSEC Q Series Reference Manual page 153

With melsec communication protocol
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(2) Reading a word device memory
(Data name)
External device
side
(Example)
(Data name)
Programmable controller CPU side
(Example)
(Data name)
External device
side
(Example)
(Data name)
Programmable controller CPU side
(Example)
3 - 93
3 WHEN COMMUNICATING USING THE QnA COMPATIBLE 3E/3C/4C FRAMES OR 4E FRAME
(a) Reading the current values of the three points from timers T100 to T102
while communicating in ASCII code
(Refer to Section 3.3.1.)
H
-
-
L
H
-
-
L
H
-
-
0
4
0
1
0
0
0
0
T
N
0
0
0
1
30
34
30
31
30
30
30
30
54
4E
30
30
30
31
H
H
H
H
H
H
H
H
H
H
H
H
H
Specify the range of the devices to be read
(b) Reading the current values of the three points from timers T100 to T102
while communicating in binary code
(Refer to Section 3.3.1.)
L
H L
H L
-
01
04
00
00
64
00
H
H
H
H
H
H
Specify the range of
the devices to be read
0401
H
Indicate the current value of T100, 1234
Indicate the current value of T101, 0002
Indicate the current value of T102, CDEF
Number of points to be read
-
-
L
H
-
-
L
0
0
0
0
0
3
30
30
30
30
30
33
H
H
H
H
H
H
H
Indicate the current value of T100, 1234
Indicate the current value of T101, 0002
Indicate the current value of T102, CDEF
Number of points to be read
H
L
H
(Refer to Section 3.1.7.)
00
C2
03
00
H
H
H
H
L
H
L
34
12
02
H
H
(Refer to Section 3.1.7.)
H
-
-
L
H
-
-
L
H
-
-
L
1
2
3
4
0
0
0
2
C
D E
F
31
32
33
34
30
30
30
32
43
44
45
46
H
H
H
H
H
H
H
H
H
H
H
hexadecimal (4660 decimal)
H
hexadecimal (2 decimal)
H
hexadecimal (-12817 decimal)
H
H
L
H
00
EF
CD
H
H
H
H
hexadecimal (4660 decimal)
H
hexadecimal (2 decimal)
H
hexadecimal (-12817 decimal)
H
H
3 - 93

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