
Local testing and operating sequence
Tests and Measurements
............................................................................................................................................................................................................................................................
PN 8DG08136CAAA
Issue 1 March 2008
3-53
............................................................................................................................................................................................................................................................
Alarms check (if connected)
Purpose
•
Verify the correct restitution of the caused alarms and housekeeping alarms.
Test instruments [see
Table 3-1, “Instruments” (p. 3-2)
]
•
Craft Terminal (E)
Accessories [see
Table 3-2, “Accessories” (p. 3-2)
]
•
Craft Terminal cable (N)
•
Lamp block, that might be a LED connected to a -Vtest voltage generator whose
ground is common with the equipment, and a series resistance Rs, whose value is
given by: Rs=(Vtest)/10 mA.
Note:
Vtest must not exceed 72V, and the output current from the pin must not
exceed 50 mA. Further, the LED used should bear a 10-mA current.
Test Bench
Figure 3-18 Alarms check
Note:
Check for alarms also on the EC320 panel (see
4.10 on page 98
).
LAMP BLOCK
R
A T
A B
C
M
m
W
D B G
6 9
1
5
8
1
1 5
9
2 5
1 4
1 3
1
8
1
1 5
9
2 5
1 4
1 3
1
1 3
+
-
1 3
+
-
PSFA
PSFB
AUX CHANNELS
STUPA
STUPB
HOUSEKEEPING
SHELF ID
RL
RA
39
36
3 5
34
33
32
31
30
29
28
27
26
25
24
23
22
21
2 0
37
19
1 8
17
16
15
14
13
12
11
1 0
9
8
7
6
5
4
3
2
1
R
DBG
1
2
1
2
L N K
A C T
M
F D X
C O L
L N K
A C T
M
F D X
C O L
L N K
A C T
D S
F D X
C O L
L N K
A C T
D S
F D X
C O L
R
DBG
1
2
1
2
L N K
A C T
M
F D X
C OL
L N K
A C T
M
F D X
C OL
L N K
A C T
D S
F D X
C OL
L N K
A C T
D S
F D X
C OL
SO
U
RCE
S
S
T
A
TUS
SO
U
R
CES
S
T
A
T
US
R
A T
A B
C
M
m
W
D B G
R
A T
A B
C
M
m
W
D B G
E
L
BLOCK DIAGRAM
1850 TSS-320
PSF 320 "A"
BREAKER
"A"
VBATT 1
STEPUP
"A"
BREAKER
"B"
VBATT 2
STEPUP
"B"
PSF 320 "B"
RACK LAMP
connector
GENTRU
VBATT 1
VBATT 2
VSERV
STEPUP "A"
STEPUP "B"
RACK LAMP
unit
LE
D
Rs
V ext.
Содержание 1850 TSS-320
Страница 6: ... List of figures v i PN 8DG08136CAAA Issue 1 March 2008 ...
Страница 8: ... List of tables v i i i PN 8DG08136CAAA Issue 1 March 2008 ...
Страница 16: ... Safety rules Safety 1 4 PN 8DG08136CAAA Issue 1 March 2008 ...
Страница 124: ... Equipment acceptance sheet 1850 TSS 320 Test Report Sheet Modules 5 10 PN 8DG08136CAAA Issue 1 March 2008 ...
Страница 138: ... Other technical support services Technical Support A 14 PN 8DG08136CAAA Issue 1 March 2008 ...
Страница 140: ... Glossary GL 2 PN 8DG08136CAAA Issue 1 March 2008 ...