TriPoint VertexRSI 7200, Руководство по эксплуатации и обслуживанию

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INST ALLA TIO N
4 - 1 5
4.3.8 Re mot e B eac on S e l ec t a nd Summ a r y F a u l t Conn ec t i ons
TB1 on the 7 2 0 0 A C U rear pane l prov i des a summary fau l t output (norma ll y c l osed
dry contacts) and four contact c l osures for remote beacon se l ect i on. The fau l t
contacts have cont i nu i ty bet w een them under norma l cond i t i ons but prov i de an
open c i rcu i t under fau l t cond i t i ons. The term i na l s for remote beacon se l ect are open
c i rcu i ts for the respect i ve beacon 1 through 4 un l ess that beacon i s se l ected
through the 7 2 0 0 A C U front pane l . Thus, the customer i nterface beacon contacts
for any se l ected beacon prov i de a c l osed c i rcu i t, a ll o w i ng the f l ex i b ili ty of s w i tch i ng
beacon channe l s and/or sources on compat i b l e equ i pment. The rema i n i ng IN and
O U T term i na l s are reserved for future use.
Refer to Tab l e 4-1 3 and make the appropr i ate connect i ons to TB1 on the 7 2 0 0
A C U rear pane l .
TAB L E 4-13
R EMOTE BEACON SE L ECT AND SUMMA R Y FAU L T TE R M I NA L ST R I P
TE R M I NA L ( TB1 ) FUNCT I ON
1 Summary A l arm Out
2 Summary A l arm Return
3 Beacon 1 Out
4 Beacon Common
5 Beacon 2 Out
6 Beacon Common
7 Beacon 3 Out
8 Beacon Common
9 Beacon 4 Out
1 0 Beacon Common
P i ns 4, 6, 8, and 1 0 are j umpered together and t i e i nto the C O M term i na l on the
V ertex track i ng rece i vers. P i ns 3, 5, 7, and 9 connect to the appropr i ate Bn
term i na l on the track i ng rece i ver. P i n 1 i s on the l eft end of TB1 w i th the user
fac i ng the rear of the 7 2 0 0 A C U.
4.4 I n i t i a l P ow e r -Up a nd Syst e m S e tup
Before proceed i ng w i th system po w er-up, check a ll system cab li ng and term i nat i on
for correctness and i ntegr i ty. Then proceed, i n the order presented, w i th the
fo ll o w i ng i tems. Because the antenna may be moved from the contro l pane l of the
dr i ve cab i net, i ndependent of the A C U, system start-up w ill be i n i t i ated at the dr i ve
cab i net.