Omron V750 series, Network Connection Manual

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9. Program
44
● Internal variables
Variable name Data type Description
Local_Status sStatus
Communications processing status flags
This variable is defined as sStatus structure.
Local_State DINT Processing number
Local_ErrCode uErrorFlgs
An area in which an error code is edited.
This variable is defined as uErrorFlgs union.
Local_ExecFlgs sControl
Socket service instruction execution flags
This variable is defined as sControl structure.
Local_SrcDataByte UINT The number of bytes to send
Local_SrcData
ARRAY[0..255]
OF BYTE An area that stores the send data of the SktTCPSend
instruction (256 bytes)
Local_RecvData
ARRAY[0..2000]
OF BOOL An area that stores the receive data of the SktTCPRcv
instruction (2000 bytes)
Local_ReceiveMessage STRING[256]
An area that stores the receive data that was converted
into a string. (256 characters
）
Local_ReceiveSize UINT The size of the receive data of the SktTCPRcv instruction
Local_RecvDataLength UINT The total byte length of the receive data
Local_RecvCHNo UINT
The array number of the receive data stored in
Local_RecvData
Local_RecvCheckFlg BOOL
Destination device error detection instruction execution
flag
TRUE: Executed / FALSE: Not executed
Local_InitialSettingOK BOOL Initialization processing normal setting flag
Local_TONFlgs sTimerControl
Timer enable flags
This variable is defined as sTimerControl structure.
Local_ComType sComType
Send/Receive processing required/not required setting
flags
This variable is defined as sControl structure.