FUNCTION_BLOCK PUBLIC FINAL TCP_Write EXTENDS ETrigTo
This function block serves to write data to the previously established connection given in itfConnection. The content of the memory area indicated by 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.
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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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itfConnection
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IConnection
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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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