如何从PLC（Beckhoff）获取当前时间

作者: 甲基蓝
发布时间: 2025-01-05 12:09:27 (2月前)
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小蚊子 | 2019-08-31 10-32

<div class =“post-text”itemprop =“text”> <P> NT_GetTime，FB_LocalSystemTime 因为图书馆，它昨天没有用。我添加了TcUtilities.Lib，现在它正常工作。（ <a href="https://infosys.beckhoff.com/english.php?content=../content/1033/tcplclibutilities/html/TcPlcLibUtilities_FILETIME_TO_DT.htm&id=" rel="nofollow noreferrer"> https://infosys.beckhoff.com/english.php?content=../content/1033/tcplclibutilities/html/TcPlcLibUtilities_FILETIME_TO_DT.htm&id= </A> ）计划主要 VAR SYSTIME：GETSYSTEMTIME; fbSystemTime：GETSYSTEMTIME; timeAsFileTime：T_FILETIME; timeAsDT：DT; END_VAR </p> <pre> <code> fbSystemTime( timeLoDW =>timeAsFileTime.dwLowDateTime , timeHiDW =>timeAsFileTime.dwHighDateTime ); timeAsDT := FILETIME_TO_DT( timeAsFileTime ); </code> </pre> </DIV>

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