Link Dedicated Instructions; Other Dedicated Instructions - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Link dedicated instructions

The following table lists the dedicated instructions used in the RJ71EN71 and the RnENCPU (network part) for transient
transmission with programmable controllers on other stations. Each link dedicated instruction allows access to a station on a
network other than Ethernet.
Instruction
SEND
RECV
RECVS
READ
SREAD
WRITE
SWRITE
REQ
ZNRD
ZNWR

Other dedicated instructions

Other instructions used by the RJ71EN71 and the RnENCPU (network part)
Instruction
ERRCLEAR
ERRRD
UINI
*1 Availability for turning off the LED depends on the firmware version of the RJ71EN71. ( Page 406 Added and Enhanced Functions)
APPX
376
Appendix 4 Dedicated Instruction
Description
Sends data to another station.
Reads the receive data from another station. (for main program)
Reads the receive data from another station. (for interrupt program)
Reads data from the word device of another station.
Reads data from the word device of another station. (with completion device)
Writes data in the word device of another station.
Writes data in the word device of another station. (with completion device)
Requests the remote RUN/STOP to the CPU module on another station.
Reads/writes clock data from/to another station.
Reads data from the word device in another station (ACPU).
Writes data in the word device in another station (ACPU).
Description
Turns off the LED and clears error information.
Reads error information.
Performs re-initial processing.
*1