Mitsubishi MELSEC QCPU User Manual

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MELSEC-Q/QnA
2 INSTRUCTION TABLES
2.5.19 Instructions for data link
Table 2.36 Instructions for Data Link
Category
Instruction
Symbols
Symbol Processing Details
Execution
Condition
Number of
Basic Steps
Subset
See for
Description
J.ZCOM Jn
JP.ZCOM Jn
G.ZCOM Un
Network
refresh
ZCOM
GP.ZCOM Un
Refreshes the designated network. 58-6
D2D1S2S1
JnJ.READ
D2
D1S2S1
JnG.READ
READ
D2D1S2S1
JnJP.READ
D2D1S2S1
UnGP.READ
98-12
D3D2D1S2
J.SREAD
D3D2D1S2
G.SREAD
Jn
S1
Un
S1
QnA link
instruction:
Reading
data from
another
station
SREAD
D3D2D1S2
JP.SREAD
D3D2D1S2
GP.SREAD
Jn
S1
Un
S1
Reads the word device data of another
station to host station.
10 8-18
D2D1S2S1JnJ.WRITE
D2D1S2S1UnG.WRITE
WRITE
D2D1S2S1
JnJP.WRITE
D2D1S2S1
UnGP.WRITE
10 8-24
D2D1S2S1
JnJ.SWRITE
D2D1S2S1
UnG.SWRITE
D3
D3
QnA link
instruction:
Writing
data to
other
stations
SWRITE
D2D1S2S1
JnJP.SWRITE
D2D1S2S1
UnGP.SWRITE
D3
D3
Writes the data of host station to the word
device of other stations.
11 8-31
D1S2S1
JnJ.SEND
D1S2S1
UnG.SEND
QnA link
instruction:
Sending
data
SEND
D1S2S1
JnJP.SEND
D1S2S1
UnGP.SEND
Sends data (message) to other stations. 88-38
D1S2S1
JnJ.RECV
D1S2S1
UnG.RECV
QnA link
instruction:
Receiving
data
RECV
D1S2S1JnJP.RECV
D1S2S1UnGP.RECV
Receives data (message) sent to the host
station.
88-46
D2D1S2S1
JnJ.REQ
D2D1S2S1
UnG.REQ
QnA link
instruction:
Transient
requests
from other
stations
REQ
D2D1S2S1JnJP.REQ
D2D1S2S1UnGP.REQ
Sends a transient request to other stations
and executes it.
88-52
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Mitsubishi MELSEC QCPU Specifications

General

Brand	Mitsubishi
Model	MELSEC QCPU
Category	Controller
Language	English