Honeywell International Inc. 9PGTPL-100A Manuale Utente

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Page 47
1 Mar 2006
34-45-54
MAINTENANCE MANUAL
TPL-100A Processor / Part No. 940-0530-001
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(q) The MILACAS-FR Processors that have unit MOD 15 incorporated do not report 
this fault against the lower antenna if the landing gear is extended. If the fault is 
detected while at cruise, the fault is "latched" and continues to be reported until 
power-off regardless of the position of the landing gear.
(4) Power Requirements
The MILACAS-FR Processor receives 115 V ac, 400 Hz or 28 V dc primary power and 
26 V ac synchro reference input power from aircraft power sources.
(5) Rear Connector
A six section rear connector provides the system interconnects to the MILACAS-FR 
Processor. The six sections of the connector are designated left bottom plug (LBP), 
right bottom plug (RBP), left middle plug (LMP), right middle plug (RMP), left top plug 
(LTP), and right top plug (RTP). The system interconnect diagram, Table 15, shows the 
specific pin connections into the MILACAS-FR Processor.
Table 15.   MILACAS-FR Processor Rear Interconnects/Interwiring
Pin
Signal Name
Description
RBP4A
Alternate voice enable discrete 
input
A ground on this pin enables all 
voice annunciations from 
MILACAS-FR to be made using a 
different voice from all the 
standard TCAS voices.
When this pin is set to open, all 
voice annunciations from 
MILACAS-FR is made using the 
standard TCAS voice.
RBP4C
TCAS aural annunciation enable 
(applies to -2930 units only)
A ground on this pin enables an 
aural annunciation
(ARINC 429 Label 057) on the 
following high speed ARINC 429 
data buses:
• TA/RA display No. 1, pins 
RMP7C and RMP7D
• TA/RA display No. 2, pins 
RMP7G and RMP7H
It also makes this information 
available to the data recorder.
An open on this pin inhibits the 
aural annunciation (ARINC 429 
Label 057) to the display buses 
and to the data recorder.
RBP4D
TCAS select program pin
This pin defines the TPL-100A as 
a MILACAS-FR unit. This pin is 
strapped to the program common 
pin RBP7K.