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Control and Display Unit
ENVIRONMENT
| Ambient temperature range (operation) | -15° C to +55° C |
| Ambient temperature range (storage) | -25° C to +70° C |
| Protection grade (installed) | IP32 to DIN 40050 |
| Minimum magnetic clearance (installed) to | |
standard magnetic compass |
£0.40m |
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£0.40 m |
| Environmental testing in accordance with EN 60945 (IEC 945 +A1) | |
DIMENSIONS
| Front panel dimensions | 288 x 144 mm to DIN standard |
| Installation depth | 150 mm |
| Weight | 1.5 kg |
| Front panel | Sealed foil keyboard, illuminated |
| Display | Grapic liquid crystal, illuminated |
POWER REQUIREMENTS
| 24 VDC (18 V to 36 V) | |
| Max ripple content | 4 V pp, extreme values should not exceed 36 V or fall below 18 V |
| Power consumption | 10 W max |
| Reverse polarity protection | Built-in |
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INPUTS
| Rudder angle feedback signal |
±10 V ±120° max rudder angle potentionmeter resistance 2kW |
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Flux gate for magnetic compass |
sine/cosine, C. Plath product |
| NAV/TRACK interface | NMEA 0183 (sentence selectable) from GPS, INS and others |
| Speed input | 200 p/nm or NMEA 0183 |
| 180° turn command | Port and starboard |
| 180° rotation of heading display (for ferries) | |
| Gyro/magnetic selection | |
| Override status | |
| Mute | |
| Status signals | AUTO, NFU, Helm, Remote, Ext System |
| Set heading and rudder limit or rate or radius control by joystick or pushbutton | |
| Gyrocompass or electronic flux gate | Two NMEA 0183 |
| Central alarm | NMEA 0183 |
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OUTPUTS
DC Solenoid Valves
| Outputs | two for port, two for starboard (solid-state relays) |
| Type | plus or minus switching |
| Voltage | 12 VDC to 110 VDC |
| Rating | 2.0 A max. |
| Additional outputs | Optional |
or
AC Solenoid valves
| Outputs | Two for port, two for starboard (solid-state relays) |
| Voltage |
24 VAC to 230 VAC |
| Rating | 1.0 A max. |
| Additional outputs | Optional |
or
Proportional Rudder Order / Error
| Outputs |
Two 80 mV/° to 350 mV/° (isolated) or 4 mA to 20 mA (isolated) |
| Additional outputs |
Optional |
or
Proportional Solenoid Valves
| Outputs | One for port, one for starboard |
| Rating |
1.6 A max. |
| Additional outputs | Optional |
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OUTPUTS AND INTERFACES
| CAN to IEC 61162-3 for remote control and display units |
| Heading | NMEA 0183 |
| Heading gyro | HEHDT at 10 Hz | Heading magnetic | HCHDT or HCHDM or HCHDG at 10 Hz |
| Navigation system data | NSD at 1 Hz | Voyage data printer | RS422 |
| Voyage Data Recorder (VDR) | |
Status and alarm outputs
| System alarm | Potential-free contacts |
| Off course alarm* |
2 A maximum current |
| Override alarm* | 250 V maximum voltage |
| Gyro/mag status*l | |
| Ext system status* | Deadman's control* |
| Mute* | * max 4 outputs selectable |
Power failure alarm
| Primary supply | Potential-free contacts |
| Backup supply | 2 A maximum current, 250 V maximum voltage |
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STEERING CONTROL UNIT
| Dimensions | 151 (H) x 392 (W) x 425 (D) mm |
| Weight | 3 kg |
| Cable connections | Screw-down terminals | Protection grade | IP 32 |
| Magnetic clearance | 0.4 m |
