Section 3 CCF Displays Group Alarm Display3BUR002418-600 A 69Group Alarm DisplayThe Group Alarm Display is a selected event group page with an additional filterapplied based upon the tags assigned to the MOD environment group. The primaryevent group page is a filtered set of event attributes such as state (acknowledged andactive) and type (operator action and process related). All events matching the eventfilter are considered to be part of the event group.The filters defined in the event group narrow the scope of events seen by the eventpage. The event page can provide further filtering of the events but cannot expandbeyond the filter of the event group.When the Group Alarm display is first called up, the primary filter is applied andthen the filtered list of tags assigned to the group is applied.MOD Area DisplaysAn area is a collection of up to three groups. As such, each area is composed of upto 108 loops (control loops, indicator loops, or a combination of both). Thisprovides a broader view of the process from a single display. Each area supportsmonitoring and control functions using Area Alarm and Area Status displays. Acustom graphic display can be configured for the Area Graphic display.Area Status DisplayThe Area Status Display, Figure 25, shows the current status of all tags in the area(up to three groups).The display is divided by rows into three groups with Group 1 in the top third,Group 2 in the middle third, and Group 3 in the bottom third. As many as 12 statuslines make up a group.
