Alarm Annunciator

TECHNICAL SPECIFICATIONS :
  •  Supply Voltage* : 18 - 90 VDC or 88 - 285V AC / DC.
  •  Power Consumption : Less than 0.5W per window.
  •  Response Time* : 10 / 50 / 100 / 250ms.
  •  Flash Rate: 100 flashes/min (Fast) or 50 Flashes/min (Slow)
  •  Fault Input Contacts: The field contacts provided to sense fault input should be potential free, it can be either NO / NC.
  •  External Push Buttons : Terminal connectors are provided at the back side, to connect external push buttons.
  •  Audible Output : Potential free relay contact terminals at back side for external alarm.
  •  Relay Contact Rating : 5Amps at 230 V AC.
  •  Max. Op. Amb. Temp. : 60˚C
  •  Window Size : Refer Manual
  •  Viewing Area : Refer Manual
  •  Legends/Inscriptions : Photo Positive/Negative film.

SALIENT FEATURES :
  •  Micro-controller based logic.
  •  Built in watchdog design to ensure fail safe operation.
  •  Facia windows with long life super bright white LEDs.
  •  Easily replaceable window legends/inscriptions.
  •  Wide input supply range (i.e 18 - 90 VDC / 88 - 285V AC / DC).
  •  Operation test function does not affect the status of the faults.
  •  Detection of momentary fault, which may have occurred while performing push button operation or operation test functions.
  •  Test function checks total system hardware.
  •  Trip(Red) or Non-trip(Yellow) colour for each window.

Site Selectable Features :

Three operating sequences.

NO / NC fault contacts selection for each window.

Group 1 or Group 2 Audible Alarm selection for each window.

Optional Features :

RS 485 Communication port with MODBUS protocol.

RS 485 Communication port with MODBUS protocol.

First up (F1,F2,F3) Operating sequence.