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3.3
E1E 070 DC/DC-Converter 24V/5V ;10A for CERBUS
Pos.
terminal
K1
K1
terminal
K2
K2
10,11,12
LED1
F1
28
Siemens Building Technologies
Fire & Security Products
E1E 070
444 543
Š Š
F1
1
2
3
4
K1
5
6
7
8
9
K2
10
11
12
LED1
Function
1
−24VDC
2
GND
3
5V
disable 5VDC output (active = −24VDC)
ON/OFF
4
contact closed
contact open
t
t
5
6
cabinet ground
7, 8, 9
0V
5VDC
ON
converter in opertion
OFF:
converter out of service
Fuse 5AT (part no. 338 879)
CERBUS
DIN 41612 connector (64-pin)
normal operation (5VDC available)
p
(
converter fault condition
t
f
lt
diti
a) no input voltage
b) fuse blown
c) converter switched OFF via pin 3
)
e1046d
08.2004
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