Parameters, Remark, Example in vb syntax – BECKHOFF CP9090-S100 User Manual
Page 40: Nge 40, Triggercheckonchange, Twin cat
Advertising
Eiserstraße 5 / D-33415 Verl / Telefon 05246/963-0 / Telefax 05246/963-149
40
TWIN
CAT
TriggerCheckOnChange
With this method you can trigger cyclic checking of the status of the SKeys or of the process data image (e.g.
with a multimedia timer).
HRESULT TriggerCheckOnChange();
Parameters
None
Remark
Every time the trigger method is called, then if the status of the process data input image or of the SKeys has
changed, the corresponding event - SKeyDown, SkeyPress or SKeyUp - is called.
Example in VB syntax
Private Sub Timer1_Timer()
Call BkCp9030W9x1.TriggerCheckOnChange
End Sub
Advertising