Rockwell-automation 9301 Series RSView32 Users Guide Uživatelský manuál Strana 530

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Creating expressions 14–17
The time functions are described on the following pages.
The time parameter can include the following options:
day of week [Sun, Mon, Tue, Wed, Thu, Fri, or Sat]
month [Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct,
Nov, or Dec]
date [1-31]
year [1997-2100]
hour of day [00:-23:]
minute [:00-:59]
seconds [:00-:59]
It does not matter in what order options are listed. You can include
any or all of these options; the more you include, the more specific the
time becomes.
BEFORE_TIME(“time”) 1 (true) if the expression is evaluated before the specified time.
AFTER_TIME(“time”) 1 (true) if the expression is evaluated after the specified time.
INTERVAL(“interval”) 1 (true) if the specified time interval has elapsed—the interval timer
starts running when an event file starts running.
GetDayofWeek(D) Return value is from 1 to 7. 1 indicates Sunday and 7 indicates
Saturday. The other values correspondingly represent each day of
week.
This function Returns
The time and interval parameters must be enclosed in quotes.
IMPORTANT
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