In essence, they were limited by the amount of available board space, and the cost of running wiring, and hooking up an annunciator ( horn ), indicator ( light ) and switches to flip to acknowledge, and clear a resolved alarm.
32.
These Annunciators may employ a graphical representation of the Zone boundaries on a floor plan ( Zone map ) using textual descriptions, illuminated icons, illuminated sections, or illuminated points on the map corresponding to Initiating Circuits connected to the Fire Alarm Control Panel.
33.
:The loss of control room annunciators concurrent with the plant transient resulting from automatic tripping of the main generator, main turbine, and reactor caused the licensee ( Niagara Mohawk ) to declare a site area emergency in accordance with the site emergency plan.
34.
TASS users can receiver sensor alerts via hand-held ( roving patrol ) devices and / or map based PC annunciators known as Sector Command Posts ( SCPs ), which can also communicate events to a centralized Base defense operations center ( BDOC ).
35.
Benjamin Franklin, who is usually credited with the latter invention, simply adopted the " German chimes " ( described by Watson in his famous " Sequel ", 1746 ) to serve as an electrical annunciator in connection with his experimental lightning rod of 1752.
36.
Wacky Patents of the Month ( http : / / colitz . com / site / wacky . htm ) asks its audience to vote for the wackiest ( recent winners : nylon hose treated with a hair dissolving solution and an " annunciator for the supposed dead " ).
37.
The Bendix / King KLN-90B controller is almost always linked to a GPS antenna, and may also include connections to other flight instruments such as an external Course Deviation Indicator ( CDI ) or horizontal situation indicator ( HSI ), ELT ), autopilot, and external annunciators.
38.
Alarm were indicated to the operator by annunciator horns, and lights of different colours . ( For instance, green lights meant OK, Yellow meant not OK, and Red meant BAD . ) Panel boards were usually laid out in a manner that replicated the process flow in the plant.
39.
This arrangement forms a device type by Zone matrix whose information is particularly suited to the Tabular Annunciator In multistorey buildings employing a Tabular Annunciator for Example; rows of indicators define the floors horizontally in their stacked relationship and the type of device installed on that floor displays as columns of indicators vertically aligned through each floor.
40.
This arrangement forms a device type by Zone matrix whose information is particularly suited to the Tabular Annunciator In multistorey buildings employing a Tabular Annunciator for Example; rows of indicators define the floors horizontally in their stacked relationship and the type of device installed on that floor displays as columns of indicators vertically aligned through each floor.
