3 MODULE DEDICATED INSTRUCTIONS
3.2 Ethernet Instructions
133
3
3.2
Ethernet Instructions
Open/close processing instructions
■
Opening a connection
■
Closing a connection
■
Opening a connection
■
Closing a connection
Socket communications instructions
■
Reading receive data
■
Reading receive data (for interrupt programs)
■
Sending data
Fixed buffer communications instructions
■
Reading receive data
Instruction symbol
Processing details
Reference
GP.CONOPEN
Establishes (opens) a connection with an external device for data communication.
Instruction symbol
Processing details
Reference
GP.CONCLOSE
Disconnects (closes) the connection from the external device during data communication.
Instruction symbol
Processing details
Reference
GP.OPEN
Establishes (opens) a connection with an external device for data communication.
ZP.OPEN
Instruction symbol
Processing details
Reference
GP.CLOSE
Disconnects (closes) the connection from the external device during data communication.
ZP.CLOSE
Instruction symbol
Processing details
Reference
GP.SOCRCV
Reads receive data from the external device through socket communications or fixed buffer
communications. This instruction is used in the main program.
Instruction symbol
Processing details
Reference
G.SOCRCVS
Reads receive data from the external device through socket communications or fixed buffer
communications. This instruction is used in the interrupt program.
Instruction symbol
Processing details
Reference
GP.SOCSND
Sends data to the external device through socket communications or fixed buffer communications.
This instruction is used in the main program.
Instruction symbol
Processing details
Reference
GP.BUFRCV
Reads receive data from the external device through fixed buffer communications. This instruction
is used in the main program.
Page 1554
GP.BUFRCV,
ZP.BUFRCV
ZP.BUFRCV
Summary of Contents for MELSEC iQ-R Series
Page 1: ...MELSEC iQ R Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 24: ...22 INDEX 2092 INSTRUCTION INDEX 2093 REVISIONS 2104 WARRANTY 2105 TRADEMARKS 2106 ...
Page 34: ...32 MEMO ...
Page 35: ...33 PART 1 PART 1 OVERVIEW This part consists of the following chapter 1 OVERVIEW ...
Page 68: ...66 1 OVERVIEW 1 5 Precautions on Programming MEMO ...
Page 1448: ...1446 14 REDUNDANT SYSTEM INSTRUCTIONS 14 2 Disabling Enabling System Switching MEMO ...
Page 1972: ...1970 33 TIME DATA TYPE FUNCTIONS 33 4 Division MEMO ...
Page 2067: ...APPX Appendix 5 PID Control Program Examples 2065 A 252 Set PID control data for loop 2 ...
Page 2109: ......