Mitsubishi MELSEC Q Series Programming Manual

2-60
2.7 Multiple CPU dedicated instruction
2.7.1 Instructions for Writing to the CPU Shared Memory of Host
CPU
Table 2.38 Instructions for Writing to the CPU Shared Memory of Host CPU
2.7.2 Instructions for Reading from the CPU Shared Memory of
Another CPU
Table 2.39 Instructions for Reading from the CPU Shared Memory of another CPU
Category
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
Write to host
CPU shared
memory
S. TO
• Writes device data of the host station to
the host CPU shared memory.
5- 9-4
SP. TO
TO
• Writes device data of the host station to
the host CPU shared memory.
5-
9-7
TOP
DTO
• Writes device data of the host station to
the host CPU shared memory in 32-bit
units.
5-
DTOP
Category
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
Read from other
CPU shared
memory
FROM
• Reads device data from the other CPU
shared memories, and stores the data in
the host station.
5-
9-12
FROMP
DFRO
• Reads device data from the other CPU
shared memories in 32-bit units, and
stores the data in the host station.
5-
DFROP
Dn4n3n2S.TO n1
D
n4n3n2SP.TO
n1
n3n2
TO
n1
S
n3n2
TOP
n1
S
n3n2
DTO
n1
S
n3n2
DTOP
n1
S
n3Dn2n1FROM
n3Dn2n1FROMP
n3Dn2n1DFRO
n3Dn2n1DFROP

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English