LST NNU5-1 User manual

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NNU5-1_DBL_LST_EN_0804.PDF • PAGE 1
ABuilding Safety. Building Security.
Redundant Alarm Converter
NNU5-1
Description
Specifi cations
The Network Redundant Alarm Converter NNU5-1 is
required in the network fi re detection control panel
BCnet216 for the alarm transmission according to
ÖNORM F 3000. It has to be installed in every sectional
control panel that is connected to the transmitting de-
vice to the fi re brigade. The componentry guarantees
the alarm transmission to a transmitting device despite
multiple line failures in the GSSnet.
• Monitors up to 126 members of
a Fire Detection Control Panel
BCnet216
• Circular redundant alarm line
monitored for wire breakage
• Meets redundancy requirements of
ÖNORM F 3000
• Easy installation in fi re detection
control panel Series BC216
Current consumption at 24V typ. 4mA
BCnet redundant alarm line 2-core circular line
Line resistance max. 1kΩ
Ambient temperature -5°C to +50°C
Dimensions L × W × H 75 × 40 × 15 (mm)
Weight 40g
Part No. 214031
Order name Network Redundant Alarm Converter NNU5-1