Open/Close Instructions; Instructions For Predefined Protocol Communications; Appendix 4 Dedicated Instruction - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Appendix 4
This section describes the dedicated instruction that can be used in Ethernet.
For details on dedicated instructions, refer to the following.
 MELSEC iQ-R Programming Manual (CPU Module Instructions, Standard Functions/Function Blocks)
 MELSEC iQ-R Programming Manual (Module Dedicated Instructions)

Open/close instructions

The following table lists the dedicated instructions used for open or close processing.
: Available, : Not available
Instruction Description
GP.CONOPEN Establishes a connection.
SP.SOCOPEN
OPEN
GP.CONCLOSE Closes the connection.
SP.SOCCLOSE
CLOSE

Instructions for predefined protocol communications

The following table lists the dedicated instructions used for communications using the predefined protocol.
: Available, : Not available
Instruction Description
GP.ECPRTCL Executes the protocol registered with the engineering tool's communication
protocol support function.
SP.ECPRTCL
*1
SP.SOCCINF Reads connection information
*1
SP.SOCCSET Changes the communication target
*1 These instructions are the same as the instruction for the socket communications (SP.SOCCINF/SP.SOCCSET). ( MELSEC iQ-R
Programming Manual (CPU Module Instructions, Standard Functions/Function Blocks))
*2 Only the following models can be used. The supporting firmware version differs depending on the model.
 R00CPU, R01CPU, R02CPU: There are no restrictions on the version.
 Programmable controller CPUs other than the above: "29" or later
APPX
374

Appendix 4 Dedicated Instruction

Dedicated Instruction
Availability
RJ71EN71, CPU module (built-in
RnENCPU (network Ethernet port part)
part)
 
 
 
 
 
 
Availability
RJ71EN71, CPU module (built-in
RnENCPU (network Ethernet port part)
part)
 
 
*2
 
*2
 