F_VN_StartAbsWatchdog
Starts a cooperative watchdog given an absolute stop time.
Syntax
Definition:
FUNCTION F_VN_StartAbsWatchdog : HRESULT
VAR_INPUT
tStop : DINT;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
tStop |
DINT |
Stop time in us |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
Return valueFurther information
Further information can be found in the chapter Watchdogs.
 | tStop time exceeded Note that the tStop time is slightly exceeded (by a few µs) when the watchdog is triggered. |
Required License
TC3 Vision Base