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9.2.1
FROM, FROMP, DFRO, Reading from other CPU shared memory
DFROP
9.2.1
FROM, FROMP, DFRO, DFROP
When Basic model QCPU, Universal model QCPU is used
FROM, DFRO
FROMP, DFROP
n1
: Head I/O number of the reading target CPU module (BIN 16 bits)
• Basic model QCPU: 3E0
to 3E2
H
• Universal model QCPU: 3E0
n2
: Head address of data to be read (BIN 16 bits)
•Basic model QCPU: 0 to 512
• Universal model QCPU: 0 to 4095, 10000 to 24335*
: Head number of the devices where the read data is stored (BIN 16 bits)
D
n3
: Number of read data (BIN 16 bits)
•Basic model QCPU: FROM(P): 1 to 512, DFRO(P) : 1 to 256
•Universal model QCPU: FROM(P): 1 to 14336*
Setting
Internal Devices
Data
Bit
Word
n1
––
n2
––
––
D
n3
––
*1:
The setting range varies depending on the auto refresh setting range of the multiple CPU high speed communication function.
Function
FROM
(1) Reads the data of n3 words from the CPU shared memory address designated by n2 of the CPU module designated by
n1, and stores that data into the area starting from the device designated by
(a) CPU shared memory address of the Basic model QCPU
Command
Command
H
to 3E3
H
H
1
1
, DRRO(P) : 1 to 7168*
J
\
R, ZR
Bit
Device memory
D
Reads the
data of n3
words
CPU shared memory address
0(0
)
H
Host CPU operation information area
96(60
)
H
System area
192(C0
)
H
Host CPU refresh area
User free area
511(1FF
)
H
FROM, FROMP, DFRO, DFROP
Ver.
Ver.
High
Basic
performance
• Q00CPU, Q01CPU: The serial number (first five digits) is
"04122" or later.
• High Performance model QCPU: Function version B or later
indicates an instruction symbol of FROM/DFRO.
n1
n2
P
n1
n2
1
U
\G
Word
––
.
D
CPU shared memory of
the designated CPU (n1)
n2
*2
Read designation
permitted area
Process
LCPU
Redundant
Universal
D
n3
D
n3
Constants
Other
Zn
K, H
U
––
––
––
––
n3
9
2
3
4
4
6
7
8
681
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