Rolls-Royce Description of equipment for bow tunnel thrusters

Rolls-Royce   Description of equipment for bow tunnel thrusters

Cabinets

Electronic unit (one per unit)

The electronic unit is designed for bulkhead mounting and should be mounted in the instrument room or nearby the bridge. (Note! Electronic unit must not under any circumstances be removed from the electronic cabinet and mounted into any console separately). Cable access is through a coverplate that can be removed for fitting of cable glands. Location of the unit should be selected due emphasis on service access.

The electronic unit contains the following:

- Power supply

- Application CPUs (Main and backup) including flash memory

- CAN fieldbus

- Ethernet communication with control panels

- I/O cards (DI, DO, AI, AO, serial line interfaces)

- Circuitry monitoring w/alarm output

- Indication circuitry

- Cable termination

Power Supply requirement:

Main supply : 230 VAC (+/- 15%) 50/60 Hz

Back-up supply : 24 VDC (+20% - 17%) (Battery back-up)

Power consumption: : Typical 100 - 200 watt

The Remote Control System is designed to accomplish prevailing rules of DNV, ABS, LRS, BV, GL and RINA.

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GE 12CHC12A28A

ABB DSDI451 5716075-A

GE 193X-530BAG01

GE DS3800HMPC1F1D

GE IC3600AJBA1

GE DS3815PCLA1D1D

MOTOROLA  MVME162-233

TRECONEX EPI33827400221

Schneider   SDC40

NI PXI-4472B

GE VMICPCI7757

FOXBORO P0971WV-DNBT

Triconex 2652-310

NI SCXI-119X

ABB 5SHX2645L0004

GE 0621L0442-G001