Transient Transmission Functions; Performing Transient Transmission (Dedicated Instructions) - Mitsubishi MELSEC Q Series User Manual

4 FUNCTIONS

4.5 Transient Transmission Functions

4.5.1 Performing transient transmission (Dedicated instructions)

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This section explains the transient transmission functions.
The following dedicated instructions can be used for transient transmission.
Applicable station Instruction
Master station
Local station
RIRCV
Intelligent device
station
RISEND
Reads data from the buffer memory of a specified
RIRD station or a PLC CPU device of a specified
station.
Writes data to the buffer memory of a specified
RIWT station or a PLC CPU device of a specified
station.
Reads data from the buffer memory of a specified
RIRD
station.
Writes data to the buffer memory of a specified
RIWT
station.
Automatically performs a handshake with the
specified station and reads data from that station's
buffer memory.
Automatically performs a handshake with the
specified station and writes data to that station's
buffer memory.
Reads data from the automatic update buffer of a
RIFR
specified station.
Writes data to the automatic update buffer of a
RITO
specified station.
MELSEC-Q
Description
Reference
section
Appendix
2.1
Appendix
2.2
Appendix
2.1
Appendix
2.2
Appendix
2.3
Appendix
2.4
Appendix
2.5
Appendix
2.6
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