Omron V750 series, Network Connection Manual

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9. Program
40
9.4. Variables
The table below lists the variables used in this program.
9.4.1. List of Variables
The data types, external variables (user-defined global variables/system-defined variables),
and internal variables used in this program are listed below.
● Data type (Structure)
[Communications processing status flags]
Name Data type Description
sStatus STRUCT Structure of the communications processing status flags
Busy BOOL
Communications processing in progress flag
TRUE: Processing is in progress.
FALSE: Processing is not in progress.
Done BOOL
Communications processing normal end flag
TRUE: Normal end / FALSE: Other than normal end
Error BOOL
Communications processing error end flag
TRUE: Error end / FALSE: Other than error end
[Socket service instruction execution flags]
Name Data type Description
sControl STRUCT Socket service instruction execution flags
Send BOOL
Send processing instruction
TRUE: Executed / FALSE: Not executed
Recv BOOL
Receive processing instruction
TRUE: Executed / FALSE: Not executed
Open BOOL
Connect processing instruction
TRUE: Executed / FALSE: Not executed
Close BOOL
Close processing instruction
TRUE: Executed / FALSE: Not executed
Status BOOL
TCP socket status read processing instruction
TRUE: Executed / FALSE: Not executed
[Timer enable flags]
Name Data type Description
sTimerControl STRUCT Time monitoring timer enable flags
Tfs BOOL
Send processing time monitoring timer instruction
TRUE: Enabled / FALSE: Not enabled
Tfr BOOL
Receive processing time monitoring timer instruction
TRUE: Enabled / FALSE: Not enabled
Topen BOOL
Connect processing time monitoring timer instruction
TRUE: Enabled / FALSE: Not enabled
Tclose BOOL
Close processing time monitoring timer instruction
TRUE: Enabled / FALSE: Not enabled
Tr BOOL
Receive waiting time monitoring timer instruction
TRUE: Enabled / FALSE: Not enabled