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