3. INSTRUCTION STRUCTURE
3
−
8
MELSEC-A
3.4 Storing 32-bit Data
32-bit data is stored using digit specification of K1 to 8 when it is stored in bit devices
or using two consecutive words when it is stored in word devices.
(1) Storing data in bit devices
Refer to Section 3.2.2 (2).
(2) Storing data in word devices
(a) Two consecutive word devices are used to store 32-bit data.
(b) To store the data of bit devices with which digit specification of K1 to K8 was
done in word devices with 32-bit instructions, refer to Section 3.2.2 (1).
(c) Cautions
1) Even if the storing word device is assigned to the final device number of
each device, no error will occur and contents of devices other than
specified may change.
X010
DMOV
K
175692781
D0
K175692781
X10 ON
X010
DMOV
H
0A78DBED
D1023
HA78DBED
D6143 for
A ACPU
X10 ON
D1023
(D6143 for A ACPU)
Data contents of devices other than specified
change.
Sign flag
Consecutive
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