Mitsubishi MELSEC-F User Manual page 176
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- Training manual (74 pages) ,
- Programming manual (890 pages) ,
- User manual (8 pages)
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9 WHEN COMMUNICATING DATA USING THE MC PROTOCOL
Device
Data register
Extension register
Timer
Counter
Input
Output
Internal relay
State
9 - 17
(2) Designation method and accessible range of devices.
(a)
In device read/write, each device is set by a device code and number as
shown in the diagram below.
B15
B0 B31
to
Device code
[Example] In case of D100
D100 = 4420 00000064
(b)
The following table outlines the device codes and numbers.
Device code
(44
(52
Current value
(54
Contact
(54
Current value
(43
Contact
(43
(58
(59
(4D
(53
to
Device number (Set in hexadecimal)
H
Device number (hexadecimal)
Device code
Device list
Device range
D
D0 to D7999
, 20
)
D8000 to D8511
H
H
R
R0 to R32767
, 20
)
H
H
TN
T0 to T511
, 4E
)
H
H
TS
T0 to T511
, 53
)
H
H
CN
C0 to C199
, 4E
)
C200 to C255
H
H
CS
C0 to C199
, 53
)
C200 to C255
H
H
X
X0 to X377
, 20
)
H
H
Y
Y0 to Y377
, 20
)
H
H
M
M0 to M7679
, 20
)
M8000 to M8511
H
H
S
S0 to 4095
, 20
)
H
H
MELSEC-F
B0
Device number
0000
to 1F3F
H
H
1F40
to 213F
H
H
0000
to 7FFF
H
H
0000
to 01FF
H
H
0000
to 01FF
H
H
0000
to 00C7
H
H
00C8
to 00FF
H
H
0000
to 00C7
H
H
00C8
to 00FF
H
H
0000
to 00FF
H
H
0000
to 00FF
H
H
0000
to 1DFF
H
H
1F40
to 213F
H
H
0000
to 0FFF
H
H
9 - 17
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