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AVEVA™ InTouch HMI

$Hour 系统标记

  • Last UpdatedFeb 05, 2018
  • 1 minute read

返回一日中的当前小时值。

语法

$Hour

数据类型

整型(只读)

示例

此脚本检查是否是下午 8 点并且备份尚未运行(用离散标记 BackupAlreadyRun 表示),如果是,则调用 RunBackup() QuickFunction 脚本并将 BackupAlreadyRun 标帜设为 TRUE。

IF $Hour==20 AND BackupAlreadyRun==0 THEN

CALL RunBackup();

BackupAlreadyRun=1;

ENDIF;

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