16-Bit Data Dissociation, Association (Dis, Disp, Uni, Unip) - Mitsubishi MELSEC-A Series Programming Manual
Type acpu/qcpu-a (a mode)
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- Reference manual (330 pages) ,
- User manual (183 pages) ,
- Operating manual (177 pages)
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7. APPLICATION INSTRUCTIONS
7.4.6 16-bit data dissociation, association
(DIS, DISP, UNI, UNIP)
Bit device
X
Y
M
(S)
DIS
(D)
n
(S)
UNI
(D)
n
Dissociation/association commands
Functions
Available Device
L
S
B
F
T
C
O
O
O
O
O
O
O
O
P
DIS
(1) Stores the data of lower "n" digits (one digit consists of four bits) of 16-bit data
specified at (S) into the lower four bits of devices of "n" points which begin with
the device specified at (D).
Before execution
(2) The upper 12 bits of devices of "n" points, which begin with the device specified
at (D), are set to 0.
(3) For "n", 1 to 4 can be specified.
Applicable
CPU
Word (16-bit) device
D
W
R
A0
A1
Z
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
(S)
(D)
n
(S)
(D)
n
7 − 54
All CPUs
Constant Pointer
Level
V
K
H
P
I
N
O
O
O
K1
O
O
K4
O
O
O
Indicates the instruction symbol.
DIS, UNI
Setting data
• First device number of devices
where data to be dissociated is
stored
(S)
• First device number of devices
where data to be linked is being
stored
• First device number of devices
where dissociated data is stored
(D)
• First device number of devices
where linked data will be stored
• Number of devices for dissociation
(1 to 4)
n
• Number of data associated (1 to 4)
After execution
Set to 0.
Storage area
MELSEC-A
M9012 (M9010, M9011)
to
O
O
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