flashing alarm annunciator units with signal storage

programmable via USB, for front panel installation, 16 signal inputs

Type designation:

flashing alarm annunciator
16 signal inputs and relay output module,
outputs freely assignable for each signal


FSB 16: front panel installation

Controls and displays

  • Bright 5mm LED display
  • Status indicator (green = Power ON)
  • Easily exchangeable label strips
  • Integrated functional buttons 
    (+ external) + LED-Test


  • via rear integrated Mini USB interface for parameterization each signal:
    - quiescent / operating current,
    - running- / alarm,
    - assignment of the outputs
    - response delay variable max. 10min,

    overall: new alert / first alert

Electrical characteristics

Mechanical characteristics

  • Compact plastic junction housing
    96 x 96 x 85 + 25mm, degree of protection: front IP50
  • Connection: Screw-type terminals,
    plug connection max. 2,5mm²

FSB 16-OUTR: snap-on module

Controls and displays

  • LED display yellow (19x relay state),
    illuminated when relay contacts are closed
  • LED yellow and red for internal data bus
    (flashing yellow on intact data transfer,
    continuous red light at fault)
  • Status indicator (green = Power ON)

Electrical characteristics

  • 16 potential-free normally open, all poles led out relay contacts,
    groupable on up to 2 contact groups with common root contact via integrated jumpers
  • 2x group alarm outputs change-over
    with “device-disturbed" monitoring, 
    various settings are possible by means of programming software
  • 1x horn output change-over,
    various settings are possible by means of programming software
  • EMC-values: UNITRO-Standard in accordance with EN 61000
  • Relay contact rating:
    24-250V AC, 2A / 110V DC, 0,5A / 220V DC, 0,3A

Mechanical characteristics

  • Snap-on housing 200 x 100 x 60mm, degree of protection IP20
  • Connection: Screw-type terminals,
    plug connection max. 2,5mm²

Connection diagrams FSB 16-P USB - OUTR

Technical data:

  • Type of construction:
    FSB 16: 

    control board housing 96 x 96 x 85 + 25mm 
    (cutting for installation 92 x 92 + 1mm)
    FSB 16-OUTR: 
    snap-on housing 200 x 100 x 60mm

  • Degree of protection:
    FSB 16: front IP50 (option IP54), rear IP20

    FSB 16-OUTR snap-on housing IP20

  • Weight:
    FSB 16 approx. 400g

    FSB 16-OUTR approx. 500g

  • Climatically conditions:
    in accordance with UNITRO-Standard

  • Connection:
    screw-type terminals/ plug connection max. 2,5 mm²

  • Front panel buttons:
    acknowledge horn

    acknowledge flash light
    LED test

  • Supply voltage:
    24V AC/DC or

    48-60V AC/DC or
    110/125V AC/DC or
    220/240V AC/DC

  • Max. fuse:
    4A medium slow

  • Input level for signal inputs:
    48/60V DC -10% +15% max. 2,5mA

    110/125V DC -10% +15% max. 2,5mA
    220V DC -10% +15% max. 2mA
    voltage tolerance ±10%

  • Minimum signal duration:
    DC: 10ms

  • Data retention in the absence of power:
    flash memory

  • Power loss 100% ED:
    60V DC max. 4,5W

    110V DC / 220V DC max. 5,9W
  • LED display:
    FSB 16 control board housing, labeled with marking strips:

    - alarm new alert: red flash light
    - alarm acknowledge: red steady light
    - alarm removed: LED dark

    status LED (power on) = green steady light

    FSB 16-OUTR snap-on housing: 
    - power on LED: green steady light

    - data LED: yellow flash light
    - data error LED: red steady light
    - relay contact LED: yellow

  • Flashing frequencies:
    alarms 2Hz / 0,5Hz

  • Relay outputs:
    16 full potential-free normally open contacts,

    the input messages about software as assigned
    (assigned to Standard 1:1) 
    (reduced by jumpers on 4 common roots)

    2x group alarm messages and 1x horn contact,
    potential-free change-over,

    max. contact conditions-carrying capacity: 

    24-250V AC, 2A / 110V DC, 0,5A / 220V DC, 0,3A

  • Parameterization:
    via rear Mini USB interface 

    per input:
    - running- / alarm 
    - quiescence- / operation current 
    - switch on delay max. 10min
    - assignment of the output contacts

    overall: first up / new alert

  • Leakage distances and clearances:
    in accordance with UNITRO-Standard

  • EMC, immunity of interference:

    in accordance with EN 61000

subject to change