Special Function Module 1-, 2-Word Data Write (To, Top, Dto, Dtop) - Mitsubishi MELSEC-A Series Programming Manual
Type acpu/qcpu-a (a mode)
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7. APPLICATION INSTRUCTIONS
7.6.2 Special function module 1-, 2-word
data write (TO, TOP, DTO, DTOP)
Bit device
X
Y
M
n1
n2
*1
*1
*1
(S)
O
O
O
O
n3
*1: Bit devices cannot be used with the An and A3H.
*2: K1 to K4 when the TO(P) instruction is used. K1 to K8 when the DTO(P) instruction is used.
Functions
Device specified at (S)
Available Device
L
S
B
F
T
C
*1
*1
*1
*1
O
O
O
O
O
Write commands
n1
n1
P
TO
Writes the data of "n3" points, which begin with the device specified at (S), to the
addresses starting at the address specified at "n2" of buffer memory inside the
special function module specified at "n1".
CPU module
When a constant is designated to (S), writes the same data (value designated to (S))
to the area of n3 points starting from the specified buffer memory.
((S) can be designated in the following range: -32768 to 32767 or 0
CPU
(S)
5
(When 5 is
designated to (S))
AnS
AnN
An
A1FX
Applicable
AnSH
CPU
O
O
Remark
Word (16-bit) device
D
W
R
A0
A1
Z
O
O
O
n2
(S)
n3
n2
(S)
n3
n3 points
Special function module
0
n2
7 − 68
AnU, A2AS
A2USH-S1
A3H
A3V
AnA
A2USH board
A3M
QCPU-A
(A Mode)
X
O
O
O
O
Constant Pointer
Level
V
K
H
P
I
N
K1
O
O
to
K4
O
O
O
O
O
O
Indicates the instruction symbol.
TO, DTO
Setting data
Head I/O number of special function
n1
module
n2
Head address where data will be written
Data to write or head number of devices
(S)
storing data to write
n3
Number of data to written
Special function module
buffer memory
0
to
n2
buffer memory
5
n3 words
5
(The same data
5
is written)
MELSEC-A
A2C
A3N
A0J2H
A73
A52G
board
O
X
O
O
M9012 (M9010, M9011)
O
O
K1
to
K8
n3 words
to FFFF
.)
H
H
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