Overview
The term BNWAS is an acronym for the term Bridge Navigational WatchAlarm System – a safety system made mandatory in amendments to SOLAS Chapter V Regulation 19 and adopted on 5th June 2009 by ResolutionMSC.282(86).
NBA100 is to monitor bridge activity and detect operator disabilitywhich could lead to marine accidents.
The system monitors the awareness of the officer of the watch(OOW) and automatically alerts the master or another qualified OOW,
if for any reason the OOW becomes in capable of performing the OOW’s duties.
Features
- Operation Mode: Auto, Manual ON/OFF
- Dormant Period(Td) : 3~12minutes
- 1st Stage Bridge Audible Alarm(15secs) : Bridge audible alarm unit
- 2nd Stage Remote Audible Alarm(15secs) : Master, Back-up officers, Crews
- 3rd Stage Remote Audible Alarm(90~180secs) : Master, Back-up officers, Crews
- Emergency Call: To Master, Back-up officer alarm then crews alarm
- Digital Signal Processor(DSP) based control
Specification
| General |
| Input Data | 1 ch (serial port) . GPS |
| Input Alarm | 3 ch . AC / DC Failure . System Failure |
| Output Data | 1 ch (VDR |
| Mode Selection | Autopilot Mode. Manual On/Off |
| Alarm mode | office, staff : 2nd grade alarm |
| Cabin Reset Box | 2 ch (combined with Bridge vitual/audio alarm, reset button)+24VDC. dimming control. +85dB |
| Cabin PIR Rese | 3 ch |
| Cabin Alarm Box | 4 ch , +24VDC. +90dB. |
| Power Supply | +24 VDC |
| Environment |
| Waterproofing | IEC60529, Diplay Unit IP22. Main Processor Unit IP22, Cabin Accessory Unit IP56 E
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