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2.2 Alarms 

 

 

 

 

 

 

 

 

 

2.2.1 General 

In the practice, the general rule for integration of different bridge equipment is that any equipment, which 
can sound or indicate any alarm on the bridge, is to be included in the Alarm Monitoring system. 
 
Following navigation equipment is to be integrated in the Alarm Monitoring system: 
 

ARPA radars (CPA/TCPA alarm) 

ECDIS 

Track Control System and Heading Control system 

Steering system and steering gear 

Position Fixing equipment 

Echo sounder 

Speed log 

Navigation light controls 

Bridge power supply and distribution box 

Watch safety system 

 
 
Other bridge equipment or systems, which can be included in the AMS: 

Propulsion system 

Engine automation 

GMDSS

 

and Navtex

   

 

Fire detection   

Cargo monitoring alarms 

Water tight doors 

Hospital call etc. 

 
Following alarms are to be included in the centralized Alarm Monitoring System: 

CPA/TCPA 

Shallow depth (Depth below limit) 

Waypoint approach 

Off course 

Off track 

Steering alarms 

Navigation light failure 

Gyro compass failure 

Rate Of Turn indicator failure 

Watch safety failure 

Failure of any power supply to the distribution panels 

Position fix in accurate 

Lost of heading input 

Lost of log input 

System failure 

Gyro mismatch 

 

Summary of Contents for BR-2000

Page 1: ...BRIDGE ALARM MONITORING WATCH SAFETY SYSTEM BR 2000...

Page 2: ...Alarm categories 10 2 2 2 1 Group alarms 10 2 2 2 2 Detailed alarms 10 2 2 3 Alarm types 10 2 2 3 1 Event alarm 10 2 2 3 2 State alarm 10 2 3 Alarm Conning control panel 11 3 WATCH SAFETY SYSTEM WSS 1...

Page 3: ...ure his well being The system operation is divided in two independent Programmable Logic Computer PLC systems one taking care of Alarm Monitoring and the second one to take care of Watch Safety System...

Page 4: ...formation is mainly received from following external systems ECDIS processor waypoint information Track pilot heading order steering mode and Off Track information Autopilot heading order and steering...

Page 5: ...Fig 2 Main Conning Page Fig 3 Harbour Conning Page...

Page 6: ...ies are as followings Emergency alarms alarms which indicate that immediate danger to human life or to the ship and its machinery exists and that immediate action must be taken Distress urgency and sa...

Page 7: ...Fig 4 Navigation Alarm Fig 5 External Alarm Fig 6 Local Alarm...

Page 8: ...ECT BACK UP NAVIGATOR not accessible to other persons than service engineers See the leaflet INSTALLATION PARAMETER SETTING How to print out the History Alarm 1 Press the FUNC SET key A menu window wi...

Page 9: ...t controls Bridge power supply and distribution box Watch safety system Other bridge equipment or systems which can be included in the AMS Propulsion system Engine automation GMDSS and Navtex Fire det...

Page 10: ...m Event alarm is an alarm which is normally used only to alert operator but does not require any alarm acknowledgement This type of alarm may activate sound alarm in the external system or may be only...

Page 11: ...e display Move Down will move the cursor to next row down on the display Alarm Acknowledge push button will acknowledge bridge alarm Alarm Pages will select the Navigation External and Local alarm pag...

Page 12: ...alarm resets automatically the time interval between warnings Manual adjustment of main navigation equipment controls is also used for this purpose In the event that the watchkeeper fails to respond a...

Page 13: ...has failed to acknowledge the watch period warning in 30 seconds or if any alarm has not been acknowledged on the bridge within 60 seconds Buzzer will sound in case the watchkeeper has failed to ackn...

Page 14: ...in In case the operator fails to respond to any bridge alarm within 60 seconds alarm is transferred to captain s cabin public areas and back up navigator s cabin Dimmer potentiometer will adjust the b...

Page 15: ...ase the watchkeeper has failed to acknowledge the watch period warning in 30 seconds or if any alarm has not been acknowledged on the bridge within 60 seconds In case the bridge officer is pressing Ca...

Page 16: ...4 FLOW CHART OF AMWSS Following flow chart illustrates the principal functions of Alarm Monitoring and Watch Safety System...

Page 17: ...DOWN keys and press the ENTER key A list of back up officers appears on the menu window as Fig c a Menu window b Menu Window c Backup Officer normal password entered selecting menu 4 Pull down the cur...

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