Echelon i.LON SmartServer 2.0 Power Line - Manual (Page 113)

i.LON SmartServer 2.0 Power Line Repeating Network Management Guide 99
5. Click OK to return to the New One-Time Exception dialog.
6. Create the sunrise and sundown events for the exception following these steps:
a. Select the Show Sunrise/Sunset Functions check box. A Function box appears to the right
of the Time boxes under the To and From properties.
b. In the Function box under the To property, select the Sunrise icon ( ). The calculated
sunrise time appears in the Time box, which becomes read-only, and an Offset box is added
to the right of the Time box. If the event is to occur sometime before or after sunrise, enter
that period of time in the Offset box. For example, if you want a DIMMING event to occur
15 minutes before sunrise, enter -00:15
c. In the Function box under the From property, select the Sundown icon ( ). The calculated
sundown time appears in the Time box, which becomes read-only, and an Offset box is added
to the right of the Time box. If the event is to occur sometime before or after sundown, enter
that period of time in the Offset box. For example, if you want an ON_100 event to occur 30
minutes after sundown, enter 00:30.
d. In the Value box, select OFF. If OFF does not appear as an option in the list, you can enter
OFF and then create an OFF preset as described in the Selecting Data Points section.
e. In the Priority box, enter a priority that is lower than the 255 priority used for the weekday
daily schedule (this example use a priority of 220). This priority essentially locks out the
events in the weekday daily schedule, which have lower priorities (255).