Built-In Ethernet Function Instructions - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

3.5

Built-in Ethernet Function Instructions

Open/Close Processing Instructions
■Opening a connection
Instruction symbol
SP.SOCOPEN
■Closing a connection
Instruction symbol
SP.SOCCLOSE
Socket communication function instruction
■Reading receive data during the END processing
Instruction symbol
SP.SOCRCV
■Sending data
Instruction symbol
SP.SOCSND
■Reading connection information
Instruction symbol
SP.SOCCINF
■Reading socket communication receive data
Instruction symbol
S.SOCRDATA
SP.SOCRDATA
Predefined Protocol Support Function Instruction
■Executing the protocols registered for the predefined protocol support function
Instruction symbol
SP.ECPRTCL
SLMP frame send instruction
■Sending the SLMP frame
Instruction symbol
SP.SLMPSND
3.6
PID Control Instruction
PID control loop
Instruction symbol
PID
3 CPU MODULE INSTRUCTION
84
3.5 Built-in Ethernet Function Instructions
Description
This instruction opens the connection specified by (s1).
Description
This instruction closes the connection specified by (s1). (Closing a connection)
Description
This instruction reads the received data of the connection specified by (s1) from the socket
communication receive data area, during the END processing.
Description
This instruction sends the data set in (s3) to the target device of the connection specified by (s1).
Description
This instruction reads the connection information of the connection specified by (s1).
Description
This instruction reads the data of the number of words specified in (n) from the socket
communication receive data area of the connection specified by (s1), and stores it to the device
specified by (d) onwards.
Description
Executes the protocol specified by the communication protocol support tool of the engineering tool.
Description
Sends SLMP messages to an SLMP-compatible device.
Description
This instruction executes PID control which changes the output value according to the input
variation.
Reference
Page 738
Reference
Page 741
Reference
Page 743
Reference
Page 746
Reference
Page 749
Reference
Page 751
Reference
Page 753
Reference
Page 757
Reference
Page 762