Alarm Annunciator With Interchangeable Legend

ALARM Annunciator with Interchangeable Legend (BINARY) PLA10) unit is a most advanced highly reliable micro controller based programmable alarm annunciation panel for marine application (engine room, cargo room, Tank level , Aux engine, Compressor, CPP, steering, B/T etc.) The unit provides a visual and acoustic warning signal in case of an abnormal situation. An input signal originating from a potential free contact, normally open (NO) or normally closed (NC), will cause the appropriate alarm LEDs to flash and simultaneously the related output will activate. The internal siren relay will be activated on the detection of every new alarm. The visual warning consist of a flashing two red LED for each channel and a relay contact that activates the horn . Each alarm can be independently delayed (1 to 120 sec) for activation for vide selection of sensor like pressure switch, over speed ,tank level. Stop Horn and accept Flash Push buttons are integrated in the unit front or through external central pushbuttons.
In accordance with rules of classification societies, all alarms signals are flashed until accepted. New alarms are indicated by flashing of particular signal lamp and by common audio alarm. After silencing the audio able alarm, the alarm signal can be accepted, the flashing light then changing to a steady light if the alarm signals is still being presented. Should the alarm signal have reset by the time of acceptance the signal lamp goes out.