AdsReadConvertConnectUpdate

From TwinCAT 2.8 Build > 743 and above.

This event is called if the AdsReadVarConvertConnect() method has been called, and the value from the ADS device has been read or has changed.

object_AdsReadConvertConnectUpdate(
    ByVal dateTime As Date,
    ByVal nMs As Long,
    ByVal hConnect As Long,
    ByRef data As Variant,
    Optional ByRef hUser As Variant
)

Parameter

dateTime

[out] Timestamp.

nHs

[out] Milliseconds of timestamp.

hConnect

[out] Handle of the connection; is created by the AdsReadVarConvertConnect() method.

data

[out] Value from the ADS device. The data type of the variant variable is specified as a parameter when AdsReadVarConvertConnect() is called.

hUser

[out] General purpose value; is passed when the AdsReadVarConvertConnect() method is called.

Example

Visual Basic: Event-driven reading (with conversion to another type)