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