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Fig. 4:
Jumper fire alarm
system (FAS)
EN
50
Fuse
The LED "fuse" lights up as soon as the permissible total current consumption of
the device (without X17) is exceeded. If this LED is lit, the control must be
de-energized and may only be switched on again after 5 seconds at the earliest.
Triggering of the fuse after approx.
· 4 seconds at 1,000 mA
· 2 seconds at 1,200 mA
· 1 second at 1,300 mA
· 0.1 second at 2,000 mA
Jumper fire alarm system (FAS)
Jumper setting 1
(one jumper is the centre):
For operation, external 24 DC or
AC must be applied on terminal
38 and 39.
When the fire alarm system is
triggered, this voltage must be
switched off by the fire alarm
system.
Jumper setting 2
(2 jumpers next to each other):
Delivery state from the factory!
For operation, terminals 38 and 39
must be bridged.
When the fire alarm system is
triggered, this bridge must be
separated by the fire alarm system.
+/−/~ 24 V
from FAS
Plus
Minus
UB: 10−30 V DC
Bridge from
FAS
Plus
Minus
UB: 10−30 V DC
1
Fuse-rd
LED
Fuse
2
Fuse-rd
LED
Fuse
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