Slmp Communication Instruction; Socket Communications Instructions - Mitsubishi Electric MELSEC iQ-R Series User Manual

10.3

SLMP Communication Instruction

The following table lists the dedicated instruction used to send an SLMP frame to an SLMP-compatible device in the same
network.
Instruction Description
SLMPSND Send an SLMP message to the SLMP-compatible device in the same network.
10.4

Socket Communications Instructions

The following table lists the Ethernet instructions used for socket communications.
Instruction Description
CONOPEN Establishes a connection.
CONCLOSE Closes the connection.
SOCRCV Reads the receive data from the external device.
SOCSND Sends data to the external device.
If the instruction has a completion device, do not change the various data (such as control data and request
data) specified with the executed instruction until execution of the instruction is completed.
10 DEDICATED INSTRUCTION
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10.3 SLMP Communication Instruction