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Siemens Standard application AHU CE1P3977en_02
Building Technologies Detail pages: Time switch program 01.02.2010
– Main Index > Unit > Main overview > Time switch program > Calendar
exception
– Main Index > Unit > Main overview > Time switch program > Calendar fix
off
– Main Index > Unit > Auxiliary > TSP Output > Calendar exception
Parameter Range Function
Present value
− Passive
− Active
Displays whether a calendar entry is currently
enabled:
− No calendar entry is currently enabled.
− A calendar entry is currently enabled.
Choice-x
− Date
− Range
− WeekDay
− Passive
Specifies the entry for the exception:
− A certain day (e.g. Friday).
− A period (e.g. vacation).
− A certain day of the week.
− Entries are ignored.
This value should be set last after the date is
entered.
-(Start)date − Choice-x = range: Enter start date for the pe-
riod.
− (Choice-x = date: Enter data for a single day).
-End date Choice-x = range: Enter end date for the period.
End date must always be after the start date.
-Week day For Choice-x = weekday only: Enter the day of
the week.
Only the entry in (start) is relevant.
– -(start) date = *,01.01.09
Result: January 1, 2009 is an exception date.
– -(Start) date = Mo,*.*.00
Every Monday is an exception day.
– -(Start) date = *,*.Evn.00
The days for the entire month are exception day for each even month (February,
April, June, August, etc.).
The entries in (start) date and end date are relevant.
– -(start) date = *,23.06.09 / -end date = *,12.07.09.
June 23, 2009 through July 12, 2009 are exception days (e.g. vacation).
– -(start) date = *,23.12.00 / -end date = *,31.12.00.
December 23 through 31 are exceptions for each year. The entry end date =
*,01.01.00 does not work here, since January 1 is before December 23.
– -(start) date = *,23.12.09 / -end date = *,01.01.10.
23. December 23, 2009 through January 1, 2010 are exception days.
– -(Start) date = *,*.*.00 / -End date = *,*.*.00
Caution! This entry is always enabled! The plant is continuously on exception or
off.
The entries for week day are relevant.
– Week day = *,Fr,*
Every Friday is an exception day.
– Week day = *,Fr,Evn
Each Friday in even months (February, April, June, August, etc.) is an exception
day.
– Week day = *,*,*
Parameter
Examples for
Choice-x = Date.
Examples for
Choice-1 = Range.
Examples for
Choice-1 = WeekDay.
Basis Document Siemens Climatix Control System
BDCX.100820.01GB
Page 116