FUNCTION_BLOCK PUBLIC FINAL UDP_Send EXTENDS ETrigTo
This function block serves to sent data from the local itfPeer to the other side, specified by itfIPAddress and uiPort.
The content of the memory area indicated by the pointer pData contains the data to be written. udiSize defines the number of bytes to be written. When xDone is set to TRUE, udiCount bytes of the data was written successfully.
The time out value has no effect at this function block.
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InOut:
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Scope
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Name
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Type
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Comment
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Inherited from
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Input
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xExecute
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BOOL
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Rising edge: Starts defined operation
FALSE: Resets the defined operation after ready condition was reached
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ETrigTo
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udiTimeOut
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UDINT
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Max. operating time for executing [µs], 0: No operating time limit
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ETrigTo
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Output
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xDone
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BOOL
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Ready condition reached
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ETrigTo
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xBusy
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BOOL
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TRUE: Operation is running
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ETrigTo
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xError
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BOOL
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TRUE: Error condition reached
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ETrigTo
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eErrorID
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ERROR
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ETrigTo
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Input
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itfTSNContext
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ITSNContext
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itfPeer
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IPeer
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itfIPAddress
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IIPAddress
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uiPort
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UINT
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pData
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__XWORD
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udiSize
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UDINT
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Output
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udiCount
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UDINT
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