7 2 0 0 OPERA TIO N
5 - 5 1
Mot
i
on
i
s a
ll
o w ed, mov
i
ng up/C W , from the
l
o w er/C C W
li
m
i
t to the upper/C C W
li
m
i
t. For the defau
l
ts sho w n
i
n Tab
l
e 5-2 1, the antenna may move C W
i
n A Z
start
i
ng from 1 3 0.0 0 to 2 3 0.0 0 degrees. Th
i
s
i
s a typ
i
ca
l
sett
i
ng
i
n the Northern
Hem
i
sphere for an antenna w
i
th – 5 0.0 0 degrees of mot
i
on
i
n A Z from a center
li
ne
of due south (1 8 0.0 0 degrees). The correspond
i
ng va
l
ues
i
n the Southern
Hem
i
sphere w ou
l
d be a C C W
li
m
i
t of 3 1 0.0 0 degrees and a C W
li
m
i
t of 5 0.0 0
degrees (refer to F
i
gure 5-1 2). Th
i
s a
ll
o w s movement C W from 3 1 0.0 0 degrees
through 0 degrees to 5 0.0 0 degrees. If the va
l
ues w ere reversed (
i
.e., C C W =
5 0.0 0 degrees and C W = 3 1 0.0 0 degrees), the A C U w ou
l
d recogn
i
ze that the
antenna cou
l
d not move through 0 degrees and the system w ou
l
d not funct
i
on
proper
l
y.
The POL va
l
ues a
l
so
ill
ustrate th
i
s: the range of mot
i
on
i
s from -9 0.0 0 degrees
(2 7 0.0 0) to 9 0.0 0 degrees. S
i
nce the negat
i
ve va
l
ue
i
s the C C W
li
m
i
t, the feed can
move through 0 degrees.
5.8.6.4.2 Mot
i
on E
rr
o
r
s
The parameter
Mot
i
on
e
rr
o
r
s
must be enab
l
ed for the three types of mot
i
on errors
li
sted
i
n Tab
l
e 5-2 2 to be detected.
TAB
L
E 5-22 MOT
I
ON E
RR
O
R
S
E
RR
O
R
DESC
R
I
P
T
I
ON
Immob
il
e Error
A C U
i
s commanded to move, but does not move.
Reversed Error
A C U moves
i
n the d
i
rect
i
on oppos
i
te to the commanded d
i
rect
i
on.
Runa w ay Error
A C U moves even though no command for movement w as g
i
ven.
A
ll
mot
i
on errors must be c
l
eared manua
ll
y by the user by e
i
ther execut
i
ng
C
l
ea
r
/
c
o
rr
ec
t syst
e
m f
a
u
l
ts
from the
M
a
i
n m
e
nu
or v
i
a the M& C
i
nterface by
i
ssu
i
ng
the C 3 command.
5.8.6.4.3
I
mmob
il
e
a
nd
Re
v
e
r
s
e
d E
rr
o
r
s
Both
i
mmob
il
e and reversed errors are governed by the parameters
I
mmob
il
e
/
r
e
v
e
r
s
e
d t
i
m
e
out
[
ms
]
and
I
mmob
il
e
/
r
e
v
e
r
s
e
d to
l
e
r
a
n
ce
[
d
e
g
]
(refer to
Tab
l
e 5-2 1 for a descr
i
pt
i
on of these parameters).
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...
Страница 41: ...O VERVIEW 2 26 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 46: ...THEORY 3 5...
Страница 138: ...7200 OPERA TION 5 70 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 154: ...7200 M AINTENANCE 7 2 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 156: ...7200 DRA WINGS 8 2 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 160: ...A CRONYMS ABBREVIATIONS A 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 164: ...7200 PASSW ORD PROTECTION B 4 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 202: ...Appendix C 7200 Remote Monitor and Control Protocol CG 6042 Rev F June 2000 C 38 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 258: ...7200 TROUBLESHOOTING G 12 THIS PA GE INTENTIONALLY LEFT BLANK...
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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Страница 262: ...7200 MENU TREE I 2 THIS PA GE INTENTIONALLY LEFT BLANK...
Страница 264: ...Technical Support J 2 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 266: ...Technical Support J 4 THIS PAGE INTENTIONALLY LEFT BLANK...
