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9 Time + Date – Setting and Configuring the Master Clock Time
9.1 Manual Setting of Time and Date
Manual setting of the time is required where no external time reference is connected or
the clock is set to ‘synchronisation only'. Automatically read-in of time information from
external time sources overwrites the manual input.
When operating without a time source, set the time zone prior to setting the time, see
Chapter 9.2.
9.1.1 Time
Manual setting of the time for the master clock unit without modification of the date. The
shown time corresponds to the selected time zone, see Chapter 9.2.
MENU
Time + Date
Time: 15:13:09
9.1.2 Date
Manual setting of the date for the master clock unit without modification of the time.
MENU
Time + Date
Date: 04.07.04
9.2 Time Zone
Choice of time zone. This entry determines the time for the main display and the
treatment of the switch program. See also time zone entry (A) in graphic of Chapter 5.
MENU
Time + Date
Time zone:
The cursor keys / are used for selection from the 100 possible entries, or the
time zone can be selected by means of a numerical input.
9.3 Quartz Correction
Manual correction of the quartz drift.
MENU
Time + Date
Quartz correction
The quartz drift is corrected through input of the observed weekly time deviation between
-60.0 to +60.0 seconds. This function is not important when operating with an external
time reference.
9.4 Time Correction
Time correction of the master clock time between -60.0 to +60.0 seconds.
MENU
Time + Date
Time correction