– 142 –
SECTION 25
Setting The Real - Time Clock
This section provides the following information:
• General information about the real-time clock
• Setting the time and date
General Information
This system provides a real-time clock, which must be set in order for the
system's event log to keep track of events by time and date. It must also be
set in order to execute scheduling programs (time-driven events).
Use a keypad to set the real-time clock, or set the clock via the Downloader
software. Only users with installer or master authority level can set the real-time
clock.
Setting the Time and Date
1.
Enter installer or master code + # 63. Typical display shows
TIME/DATE –– THU
12:01 AM 01/01/90
2.
The day of the week is automatically calculated based on the date
entered. Time and date entries are made by simply entering the
appropriate hour, minute, day, month, and year.
Press the
✴
key to accept the entered value. The cursor then moves to
the right.
Press the
✴
key to move the cursor to the left of the display, to the
previous position.
Enter the correct hour then press
✴
to move to the minutes and make
the correct entry.
Press
✴
again, then press any key 0-9 to set AM/PM (or enter in 24
hour format, if selected in field 1*55). Press any key again to change AM
to PM, or PM to AM.
Press
✴
to move cursor to the day position and enter the correct day
using a 2-digit entry.
Press
✴
and enter the correct month.
Press
✴
and enter the correct year.
3.
Exit clock mode by pressing the
✴
key after the cursor is in the year
position.