INST ALLA TIO N
4 - 2 0
4.4.1.3.2 E
L
Moto
r
P
h
a
s
i
ng
1. Us
i
ng the PM C U set the ELE V A TIO N SPEED A DJUST s w
i
tch to the TRA C K
pos
i
t
i
on.
2. Ho
l
d the EL A XIS s w
i
tch to UP for a fe w seconds and then D O W N for a fe w
seconds, w h
il
e observ
i
ng the d
i
rect
i
on of rotat
i
on of the antenna.
3. If the antenna movement corre
l
ates w
i
th the commanded d
i
rect
i
on, proceed to
paragraph 4.4.1.3.3.
4. If the d
i
rect
i
on of antenna rotat
i
on
i
s reversed from the commanded d
i
rect
i
on,
remove po w er to the dr
i
ve cab
i
net, and s w
i
tch the EL motor
l
eads connected to
term
i
na
l
s EL-U and EL-V .
5. Restore po w er to the dr
i
ve cab
i
net and recheck for proper EL rotat
i
on.
4.4.1.3.3
P
O
L
Moto
r
a
nd 4th Ax
i
s Moto
r
P
h
a
s
i
ng
1. Ho
l
d the POL s w
i
tch to C W for a fe w seconds and then to C C W for a fe w
seconds. The C W dr
i
ve command shou
l
d resu
l
t
i
n c
l
ock w
i
se rotat
i
on of the feed
assemb
l
y as v
i
e w ed from the rear of the antenna structure; the C C W dr
i
ve
command shou
l
d resu
l
t
i
n counterc
l
ock w
i
se rotat
i
on of the feed assemb
l
y as
v
i
e w ed from the
r
ea
r
of the antenna structure.
2. If the dr
i
ve command and ax
i
s rotat
i
on are correct, proceed to paragraph
4.4.1.4.
3. If the dr
i
ve command and ax
i
s rotat
i
on are reversed, remove po w er from the
dr
i
ve cab
i
net and s w
i
tch the POL motor
l
eads connected to term
i
na
l
s POL C W
and POL C C W
l
ocated on TB1.
4. Restore po w er to the dr
i
ve cab
i
net and recheck for proper POL rotat
i
on.
5. The 4-ax
i
s Systems has an 4th A x
i
s that
i
s part of the Feed A ssemb
l
y. There
are many d
i
fferent vers
i
ons for the feed arrangement so a separate A ppend
i
x
w
ill
exp
l
a
i
n the 4th A x
i
s w hen needed.
4.4.1.3.4 S
e
tt
i
ng
P
os
i
t
i
on
P
a
r
a
m
e
t
e
r
s
See f
i
gure 5-1 Menu for the
l
ocat
i
on of app
li
cab
l
e parameters.
1. From the 7 2 0 0 A C U command the antenna C W , UP, and POL C W .
Содержание VertexRSI 7200
Страница 15: ...INTRODUCTION 1 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 21: ...O VERVIEW 2 6 Figure 2 3 7200 A CU Functional Block Diagram...
Страница 22: ...O VERVIEW 2 7 Figure 2 4 7200 Antenna Control Unit Top View Figure 2 5 7200 Antenna Control Unit Side View...
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Страница 46: ...THEORY 3 5...
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Страница 202: ...Appendix C 7200 Remote Monitor and Control Protocol CG 6042 Rev F June 2000 C 38 THIS PA GE INTENTIONALLY LEFT BLANK...
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Страница 259: ...VENDOR DA T A H 1 APPENDIX H VENDOR DATA This appendix contains the Sumitomo NTAC 2000 O M manual for the inverters...
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