Mitsubishi MELSEC QCPU User Manual

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MELSEC-Q/QnA
2 INSTRUCTION TABLES
2.5.20 QCPU instructions
Table 2.37 QCPU Instructions
Category
Instruction
Symbols
Symbol Processing Details
Execution
Condition
Number of
Basic Steps
Subset
See for
Description
UNIRD
UNIRD n1 n2D
Reading
module
information
UNIRDP
UNIRDP n1 n2D
• Reads the module information stored in
the area starting from the I/O No.
designated by (n) by the points
designated by (n2), and stores it in the
area starting from the device
designated by (d).
49-2
Trace set TRACE
TRACE
• Stores trace data set at a peripheral
device to trace file in IC memory card
by the designated number when
SM800, SM801, and SM802 turns ON.
19-5
Trace reset TRACER TRACER
• Resets the data set by TRACE
instruction.
19-5
Writing
data to
designated
file
SP.FWRITE
SP.FWRITE S1 S2S0 D0 D1U0
• Writes data to the designated file. 11 9-7
Reading
data from
designated
file
SP.FREAD
SP.FREAD S1 S2S0 D0 D1U0
• Reads data from the designated file. 11 9-15
Loading
program
from
memory
PLOADP
PLOADP SD
• Transfers the program stored in a
memory card or standard memory
(other than drive 0) to drive 0 and
places the program in standby status.
39-26
Unloading
program
from
program
memory
PUNLOADP
PUNLOADP SD
• Deletes the standby program stored in
standard memory (drive 0).
39-28
Load +
unload
PSWAPP
PSWAPP S1 S2 D
• Deletes standby program stored in
standard memory (drive 0) designated
by (S1). Then, transfers the program
stored in a memory card or standard
memory (other than drive 0) designated
by (S2) to drive 0 and places it in
standby status.
49-30
RBMOV
RBMOV SnD
High-
speed
block
transfer of
file register
RBMOVP
RBMOVP SnD
• Transfers n points of 16-bit data from
the device designated by (S) to the
location starting from the device
designated by (D).
49-32
S. TO
Dn4n3n2S.TO n1
Write to
host station
CPU
shared
memory
SP. TO
Dn4n3n2SP.TO n1
• Writes the device data of the host
station to the shared memory area of
the host station CPU module.
59-35
FROM
n3Dn2n1FROM
Read from
another
station
CPU
shared
memory
FROMP
n3Dn2n1FROMP
• Reads device data from the CPU
shared memory area of another station
CPU module to the host station.
59-37
Automatic
refresh of
CPU
shared
memory
COM
COM
• Performs the automatic refresh of the
intelligent function module, general data
processing, and the automatic refresh
of the CPU shared memory.
19-39
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Mitsubishi MELSEC QCPU Specifications

General

Brand	Mitsubishi
Model	MELSEC QCPU
Category	Controller
Language	English