Bridge Inspector Technical Specifications
| Main Display Unit | TFT Touch Screen Type Alternative 1 : Amber Monochrome Alternative 2 : Colour (65,536 colors) |
|---|---|
| Main Processor Unit | PLC (Programmable Logic Controller) |
| PLC Digital I/O | Standard 36 (max 256) |
| Operation Modes (Protected) | Automatic / Manual On / Manual Off |
| Auto Mode NMEA Speed | 4,800 – 38,400 bps |
| NMEA 0183 Inputs | 1 – 4 Serial Ports IEC 61162 |
| Auto Mode Activation | GPS/Heading Track Control IEC 61162 Speed Log Pulse Input (200 – 400 pulses) Digital Free Contact NC / NO |
| Modbus PLC Ports | 2 |
| Ethernet PLC Port | 1 (Optional) |
| Motion Sensors Ports | Standard 2 (Expandable to 12) |
| Main Power Supply | 110 – 230V AC 50 / 60Hz |
| Emergency Power Supply | 24V DC |
| SELMA UPS | 6 Hours independent Emergency Operation |
| System Configuration Security | Removable Key / Password Protected (Master) |
| Dormant Period (Td) | 3 -12 min |
| First Stage Warning Indication | Active after Td |
| First Stage Alarm | Td +15 sec |
| Second Stage Alarm | Td +15 sec +15 sec |
| Third Stage Alarm | Td +15 sec +15 sec +(90-180) sec * or omitted ** |
| Bridge Remote Reset Stations | Standard 6 (Expandable) Watch Alarm, Emergency Call, Reset , Buzzer |
| Officers Cabin Station | Standard 5 (Expandable) Duty Call Lamp, Test Buzzer, Buzzer Activation |
| Public Spaces Sounders | Standard 2 (Expandable) |
| Tamper Protection | Separate Tamper Alarms Activation Protected |
| Supplementary PLC Outputs | VDR, Ship General Alarm System Optional NMEA Output $ALR, $AKN for VDR |
| Type Approved | IMO MSC.128(75) IEC60945 / IEC61162 / IEC62616:2010 |
* In larger vessels, the delay between the second and third stage alarms may be set to a longer value on installation, up to a maximum of 3 min, to allow sufficient time for the back-up officer and/or Master to reach the bridge.
** In vessels other than passenger vessels, the second or third stage remote audible alarms may sound in all the above locations at the same time. If the second stage audible alarm is sounded in this way, the third stage alarm may be omitted.
The following Installation Manuals (Vessel, Office and Class copies) are included with every Bridge Inspector – Bridge Navigational Watch Alarm System, at no extra charge.
- Operation Manual
- General Arrangement Cables Installation Plans
- Electrical Connection Schematics
- Bridge Interfaces Interconnection Plans (If Required)
- Equipment Mounting Schematics
- Material List
- Technical Specification
- Marine Certificates
Detailed technical specifications by module:
Main System:
- Main Bridge Touch Screen Monitor Unit
- Main PLC Control Panel
- Bridge Remote Reset-Visual-Audible Alarm Stations
- Officer’s Cabins Remote Visual-Audible Alarm Stations
- Public Spaces Sounders
- AC/DC Power Supply Unit





