Page 23 - UNITRO Alarm Annunciators

Connection diagram FSB 24/16-24-P USB REDUNDANT

Technical data:
1. Type of construction: 12. Power loss 100% ED:
control board housing 110V DC / 220V DC max. 5,9W
144 x 96 x 85 + 25mm clocked input circuitry
(cutting for installation: 138 x 92 + 1mm) to reduce power loss at DC
2. Degree of protection: 13. LED display:
front IP50, rear IP20) labeled with marking strips
3. Weight: alarm new alert: red flash light
FSB 24/24 approx. 600g alarm acknowledge: red steady light
FSB 24/16 approx. 550g alarm removed: LED dark

4. Climatically conditions: power LED U1 = Power on green steady light
in accordance with UNITRO-Standard = USB connected flashing
5. Connection: power LED U2
screw-type terminals/ plug connection REDUNDANT = Power on green steady light
max. 2,5 mm² 14. Flashing frequencies:
6. Front panel buttons: alarms 2Hz / 0,5Hz
acknowledge horn 15. Relay outputs:
acknowledge flash light 1x group alarm, 1x horn contact and
LED test 1x watchdog
7. External button: potential-free change-over,
acknowledge horn max. 250V AC/ 30VDC 5A
acknowledge flash light option: group alarm, 8 outputs normally-open
LED test with common ground,
(normally open contact) max. 250V AC/ 30VDC 5A
8. Supply voltage: 16. Parameterization:
power supply: 85-265V AC/DC via rear Mini USB interface
redundant power supply: 85-265V AC/DC per input: running- / alarm
quiescence- / operation current
9. Max. fuse: switch on delay max. 10min
4A medium slow assignment of the output contacts
10. Input level for signal inputs: overall: first up / new alert,
110/125V DC ± 10% - 15% max. 2,5mA external acknowledge selection
220V DC ± 10% - 15% max. 2mA 17. Leakage distances and clearances:
voltage-adapted in accordance with UNITRO-Standard
voltage tolerance ±10%
18. EMC, immunity of interference:
11. Minimum signal duration: UNITRO-Standard,
DC: 10ms / AC: 100ms
in accordance with EN 61000

subject to change Page 32