APPX
Appendix 4 Dedicated Instruction
375
A
Socket communications instructions
The following table lists the dedicated instructions used for socket communications.
: Available, : Not available
Instruction for SLMP communications
The following table lists the dedicated instruction used for communications using the SLMP.
: Available, : Not available
File transfer function instruction
The following table lists the dedicated instruction used for the file transfer function (FTP client).
: Available, : Not available
Instructions for communications using the fixed buffer
The following table lists the dedicated instructions used in the RJ71EN71 and the RnENCPU (network part) for
communications using the fixed buffer.
Instruction Description Availability
RJ71EN71,
RnENCPU (network
part)
CPU module (built-in
Ethernet port part)
GP.SOCRCV Reads the receive data from the external device.
SP.SOCRCV
G.SOCRCVS
S.SOCRCVS
GP.SOCSND Sends data to the external device.
SP.SOCSND
SP.SOCCINF Reads connection information
SP.SOCCSET Changes the communication target
SP.SOCRMODE Changes the connection receive mode.
S(P).SOCRDATA Reads the specified size of data from the socket communication receive data
area.
Instruction Description Availability
RJ71EN71,
RnENCPU (network
part)
CPU module (built-in
Ethernet port part)
SP.SLMPSND Sends SLMP message to the SLMP-compatible device.
Instruction Description Availability
RJ71EN71,
RnENCPU (network
part)
CPU module (built-in
Ethernet port part)
SP.FTPPUT This instruction sends files in the CPU module (FTP client) to the folder path of
the specified FTP server.
SP.FTPGET This instruction retrieves files on the FTP server to the folder path of the
specified CPU module (FTP client).
Instruction Description
BUFRCV Reads the receive data from the external device.
BUFRCVS Reads the receive data with an interrupt program.
BUFSND Sends data to the external device.
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