StartAbsWatchdog

Start a cooperative watchdog given an absolute stop time.

Syntax

Definition:

HRESULT StartAbsWatchdog(
    HRESULT                     hrPrev,
    LONG                        tStop,
    ETcWatchdogAccumulationType eWatchdogAccType = WD_ACC_TYPE_PRODUCT
)

Parameters

Name

Type

Default

Description

hrPrev

HRESULT

 

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

tStop

LONG

 

Stop time in us

eWatchdogAccType

ETcWatchdogAccumulationType

WD_ACC_TYPE_PRODUCT

Accumalation method used for combining the results of multiple functions enclosed by this watchdog

StartAbsWatchdog 1: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements

Development environment

Target platform

PLC libraries to include

TwinCAT V3.1. 4024.44 or later

PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU

Tc3_Vision