Chapter 9 Dedicated Instructions; List Of Dedicated Instructions And Available Devices - Mitsubishi Electric MELSEC Q Series Reference Manual

CHAPTER 9
A "dedicated instruction" is defined as an instruction designed to make programming easy for use of the intelligent
function module.
This chapter describes the dedicated functions available for the CC-Link IE Controller Network module.
9.1

List of Dedicated Instructions and Available Devices

(1) Dedicated instructions
Dedicated instructions can be used for transient transmission with a programmable controller on another station.
A station on the CC-Link IE Controller Network can access stations on other networks using link dedicated
instructions.
(a) List of link dedicated instructions
Dedicated
Application
instruction
READ
SREAD
Write/read data
to/from devices on
another station
WRITE
(for Q/QnA series)
SWRITE
Transient request to
another station REQ
(for Q/QnA series)
SEND
Data send/receive
RECV
(for Q/QnA series)
RECVS
ZNRD
Read from/write to
other station devices
(For A series)
ZNWR
324
DEDICATED INSTRUCTIONS
Reads data from devices of a programmable controller on another station. (In
units of words)
Reads data from devices of a programmable controller on another station. (In
units of words)
With the SREAD instruction, a device on another station turns ON when data
reading is completed. (The other station can recognize that data have been read
out with the SREAD instruction.)
Writes data to devices of a programmable controller on another station. (In units
*2
of words)
Writes data to devices of a programmable controller on another station. (In units
*2
of words)
With the SWRITE instruction, a device on another station turns ON when data
writing is completed. (The other station can recognize that data have been
written with the SWRITE instruction.)
Requests remote RUN/STOP to a programmable controller on another station.
Reads clock data from or writes them to a programmable controller on another
*2
station.
Sends data to a programmable controller on another station.
Reads data received from a programmable controller on another station.
(For main program)
Reads data received from a programmable controller on another station.
(For interrupt program)
Reads data from devices of a programmable controller on another station. (In
*1 *3
units of words)
Writes data to devices of a programmable controller on another station. (In units
*1 *3
of words)
Description
*1
Reference
section
Page 332,
Section 9.3
Page 344,
Section 9.4
Page 351,
Section 9.5
Page 365,
Section 9.6
Page 374,
*1
Section 9.7
Page 385,
Section 9.8
Page 400,
Section 9.9
*1
Page 413,
Section 9.10
*1
Page 421,
Section 9.11
Page 427,
Section 9.12
Page 435,
Section 9.13