Time, Date, and Holiday Functions Appendix A: Special Zone Operation
NFS-640 Operations Manual P/N 51334:B 10/03/2003 59
Time, Date, and Holiday Functions
Overview
The control panel includes a real-time clock that displays the time-of-day, the date, and the
day-of-week. The clock includes a lithium battery backup. Time displays in a USA format (12-hour
time format with month/day/year) or a EUR (European) format as shown below:.
Figure 44 Sample USA and EUR Time/Date Formats
The control panel also provides Time Control zones F5 and F6 for time and date control functions and
zone F7 for holiday functions.
How to View Time Control Selections
You can use the Read Status Entry option to view the current selection for the Time function. To do so,
press the following keys in sequence:
or
Note: For instructions on programming the Time function, refer to the NFS-640 Programming Manual.
The LCD display shows the current selections for the Time Control function. The figure below shows a
sample LCD display of a Time Control function:
Figure 45 Sample Read Status for Time Function
USA Time and Date format (default)
EUR Time and date format
TROUBL CONTROL MODULE ADDR 1M159
OPEN 03:48P 071401 1M159
TROUBL CONTROL MODULE ADDR 1M159
OPEN 15:48 140701 1M159
Status ON (ON time in effect)
Time Function status banner
Zone F5
ON time for devices
that list F5
OFF time for devices
that list F5
Day-of-week selections
(H=holiday selected)
ON TIME FUNCTION TIME CONTROL
ON=07:00 OFF=15:00 DAYS=SMTWTF*H F05
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