Comtech EF Data KST-2000L, Installation And Operation Manual

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Satellite Terminal System Revision 2
Fault Indication and Isolation MN/KST2000L.IOM
5–4
Table 5-2. KST-2000L Fault Tree (Continued)
R
F
O
U
T
P
U
T
O
F
F
T
X
R
F
L
E
D
O
F
F
T
X
R
F
L
E
D
S
O
L
I
D
T
X
R
F
L
E
D
F
L
A
S
H
I
N
G
S
U
M
M
A
R
Y
F
A
U
L
T
L
E
D
S
U
M
M
A
R
Y
F
A
U
L
T
R
E
L
A
Y
U
L
F
A
U
L
T
R
E
L
A
Y
D
L
F
A
U
L
T
R
E
L
A
Y
HPA FAULTS ( Adaptive Broadband)
HPA MODULE X1 X1 X1 X1 X1
BIAS VOLTAGE #1 - #9 X1 X1 X1 X1 X1
-5 VOLT POWER SUPPLY X1 X1 X1 X1 X1
+9.75 VOLT POWER SUPPLY X1 X1 X1 X1 X1
INTER-PROCESSOR COMMUNICATIONS X1 X1 X1 X1 X1
Legend
Note Fault/Alarm Relay Test Points Connector/Pins
1 SUMMARY FAULT J2: a (NO), c (COM), b(NC)
2 UL FAULT J2: W (NO), V (COM), U (NC)
3 DL FAULT J2: Z (NO), Y (COM), X (NC)
X1 FAULTS IF NOT MASKED OFF N/A