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Function Description - Siemens SIPROTEC 7SS60 Manual

Centralized numerical busbar protection
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4.2.5
Setting of date and time
4.2.5.1

Function description

4.2.5.2
Hints on setting
Date
Time
7SS60 Manual
E50417-G1176-C132-A2
The date and time should not be set until the device is finally installed and connected
to the supply voltage, because an outage of the auxiliary voltage resets the clock.
The address block for this setting is reached from the initial display. Press the key
three times until the block $'',7,21 )81&7,21 is displayed. Key
change to the next operation level with the block 7,0( 6(77,1*. Change to the next
operation level with key
to find the setting blocks for date and time.
After the relay has been switched on, first the date 01.01.95 appears and the time
since the start-up of the processor system (connection of the supply voltage).
No password is required to change the date and time. Day, month and year can be
altered using the keys "+" and "–". Press the key
and year. Each time a value is changed, the enter key E must be pressed before the
next number can be changed. Proceed in analog manner to change the time.
Note:
When the day is changed, the display firstly allows 31 days. Only when the month and
year is changed can the relay check the plausibility of the complete date (leap year or
not). After confirmation with the enter key E, the day may be reduced to an existing
number.
In the parameter '$7( a new date can be entered in the order day, month, year.
In the parameter 7,0( a new time can be entered. First the hour is entered, then the
minutes. The seconds are not changed. They are automatically set to zero when the
enter key is pressed.
. The date and time are displayed now. Scroll on with key
Configuration
is pressed to
to move between the day, month
4-15

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