File Access Control; Digital I/O Control - Balluff MATRIX VISION mvBlueNAOS Technical Manual

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1.13.10 File Access Control

The "File Access Control" contains features like
Feature name (acc.
(p. 121))
FileSelector
FileOperationSelector[File
Selector]
FileOperationExecute[File
Selector][FileOperationSelector]
FileOpenMode[FileSelector]
FileAccessBuffer
etc.
related to the File Access Control that provides all the services necessary for generic file access of a device.
The use case Working with the UserFile section (Flash memory) (p. 188) shows how this control can be used.

1.13.11 Digital I/O Control

The "Digital I/O Control" contains features like
Feature name (acc.
(p. 121))
LineSelector
LineMode[LineSelector]
UserOutputSelector
UserOutputValue[UserOutput
Selector]
etc.
related to the control of the general input and output pins of the device.
Additionally, MATRIX VISION offers:
• mvLineDebounceTimeRisingEdge and
• mvLineDebounceTimeFallingEdge functionality.
A description of these functions can be found in the use case Creating a debouncing filter at the inputs (p. 181).
How you can test the digital inputs and outputs is described in "Testing The Digital Inputs" in the "mvIMPACT
Acquire SDK GUI Applications" manual. The use case Creating synchronized acquisitions using timers
(p. 204) is a further example which shows you how to work with digital inputs and outputs.
to SFNC Property name (acc. to mvIMPACT
Acquire (p. 119))
fileSelector
fileOperationSelector
fileOperationExecute
fileOpenMode
fileAccessBuffer
to SFNC Property name (acc. to mvIMPACT
Acquire (p. 119))
lineSelector
lineMode
userOutputSelector
userOutputValue
Description
Selects the target file in the device.
Selects the target operation for the
selected file in the device.
Executes the operation selected by
FileOperationSelector on the se-
lected file.
Selects the access mode in which
a file is opened in the device.
Defines the intermediate access
buffer that allows the exchange.
Description
Selects the physical line (or pin)
of the external device connector to
configure.
Controls if the physical Line is used
to Input or Output a signal.
Selects which bit of the user output
register will be set by UserOutput
Value.
Sets the value of the bit selected by
UserOutputSelector.
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