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Siemens
Central control unit RMB795B
CE1P3122en
Building Technologies
General settings
18.01.2012
6 General
settings
6.1
Time of day and date
6.1.1
Operating principle
The central control unit has a yearly clock with time of day, weekday and date.
The following time formats can be selected:
24 h
:
•
The
date
is displayed as dd.mm.yyyy (day.month.year).
Example: 31.05.2005
•
The
time of day
is displayed as hh:mm (hours: minutes).
Example: 15:56
Am/pm
•
The
date
is displayed as mm/dd/yy (month/day/year).
Example: 05/31/2005
•
The
time of day
is displayed as hh:mm am/pm (hours:minutes am/pm).
Example: 03:56 PM
Main menu > Commissioning > Settings > …
or
Main menu > Settings > Device >
Operating line
Range
Factory setting
Time format
24 hours
12 hours (am/pm)
24 h
Main menu > Time of day/Date
Operating line
Range
Factory setting
Time
00:00...24:00
00:00
Date 01.01...31.12
01.01
Year 2000...2100 Current
The change from daylight saving to standard, and vice versa, is made
automatically in accordance with the settings.
The date of the earliest changeover can be readjusted should the relevant
regulations change.
Main menu > Time of day/Date
Operating line
Range
Factory setting
Start of summertime
01.01. … 31.12
25.03
Wintertime start
01.01. … 31.12
25.10
The dates set for the change from standard to daylight saving time, or vice versa,
ensure that on the first Sunday after that date the time of day changes from 02:00
(standard time) to 03:00 (daylight saving time), and from 03:00 (daylight saving
time) to 02:00 (standard time).
If both dates are set to coincide, daylight saving/standard time changeover is
inactive.
Yearly clock
2 time formats available
Setting values
Summer-/winter
changeover
Setting values
Notes
