16 ETHERNET INSTRUCTIONS
16.1 Open/Close Processing Instructions
1535
16
16
ETHERNET INSTRUCTIONS
This chapter describes the instructions used commonly by MELSEC iQ-R series modules. For the instructions
when MELSEC-Q series modules are used, refer to the manuals for each module used and create programs.
For precautions when using modules, refer to the following.
MELSEC iQ-R Module Configuration Manual
16.1
Open/Close Processing Instructions
Opening a connection
GP.CONOPEN
This instruction establishes (opens) a connection with an external device for data communication.
■
Execution condition
Ladder
ST
ENO:=GP_CONOPEN(EN,U,s1,s2,d);
FBD/LD
Instruction
Execution condition
GP.CONOPEN
RnCPU RnENCPU
RnSFCPU RnSFCPU
RnPCPU
RnPCPU
(Standard)
(Safety)
(Redundant)
(Process)
(U)
(s1)
(s2)
(d)
EN
ENO
d
U
s1
s2
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: ......