FUNCTION_BLOCK DirCopy EXTENDS CBM.ETrig
This function block copies the contents of the source directory to the destination directory Nonexisting destination path will be created. Depending of the parameters, all subdirectories and its content will be copied too, and existing files will be overwritten. NOTE: Empty direcories will be copied if xRecursive is TRUE.
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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: Action starts
Falling edge: Resets outputs
If a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone, xError) are present at the outputs for exactly one cycle.
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ETrig
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Output
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xDone
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BOOL
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TRUE: Action successfully completed
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ETrig
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xBusy
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BOOL
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TRUE: Function block active
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ETrig
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xError
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BOOL
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TRUE: Error occurred, function block aborts action
FALSE: No error
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ETrig
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Input
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sDirNameDest
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CAA.FILENAME
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destination directory name
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sDirNameSource
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CAA.FILENAME
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source directory name
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xRecursive
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BOOL
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TRUE: all subdirectories and their contents are copied, FALSE: subdirectories are omitted
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xOverWrite
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BOOL
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TRUE: existing files are overwritten, FALSE: existing files are left untouched
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Output
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eError
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ERROR
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Local library error ID (0: no error; 5101: time out)
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