Honeywell International Inc. 9PGTPL-100A Manuale Utente

Pagina di 180
Page 72
1 Mar 2006
34-45-54
MAINTENANCE MANUAL
TPL-100A Processor / Part No. 940-0530-001
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.
(8) Range Selection and Range Rings
The MILACAS-FR Processor can be configured to control the traffic advisory display 
range selection either externally or internally. Data input to the display through the 
ARINC 429 bus supplies external control. A front panel selector switch (PPI 
weather/traffic display) or optional front panel pushbutton switches (TA/VSI or 
dedicated traffic display) supply internal control.  Range rings that show on the display 
are a function of range selected, regardless of whether range selection is made 
remotely or locally.  Table 18 summarizes range ring distances for each possible range 
selected on the various types of traffic displays available.
NOTE: Range selections beyond 40 nautical miles are possible only on PPI 
weather/traffic displays.  For these displays, the range ring information in 
Table 18 is applicable only when the display is in the TCAS mode, displaying 
only TCAS data.
Table 18.   Range Rings Displayed vs Selected Range
Selected 
Range (NM)
Range Rings (NM)
2
3
5
10
15
20
25
30
40
3
X
X
5
X
X
10
X
X
X
15
X
X
X
20
X
X
X
25
X
X
X
30
X
X
X
40
X
X
X
50
X
X
X
60
X
X
X
80
X
X
X
100
X
X
X
120
X
X
150
X
X
160
X
X
180
X
X
200
X
X
240
X
300
X
320
X