SBG Systems EKINOX 2 Subsea Series, Hardware Manual

Page: 3 / 34

EKINOX 2 Subsea – Hardware Manual EKINOX2SUBSEAHM.1.2
Index
Terminology............................................................................................................................................................ 5
1. Introduction....................................................................................................................................................... 6
1.1. Ekinox 2 INS Overview................................................................................................................................ 6
2. Performance specification................................................................................................................................. 7
2.1. Inertial measurement unit......................................................................................................................... 7
2.1.1. Accelerometers......................................................................................................................................................................... 7
2.1.2. Gyroscopes............................................................................................................................................................................... 7
2.2. External Aiding sensors............................................................................................................................ 7
2.3. Orientation and Navigation Performance................................................................................................ 8
2.3.1. Common specifications........................................................................................................................................................... 8
2.3.2. Orientation and navigation.................................................................................................................................................... 8
2.3.3. Heave performance................................................................................................................................................................. 9
2.3.4. Real time Performance monitoring....................................................................................................................................... 9
3. Mechanical specifications................................................................................................................................ 10
3.1. Overview................................................................................................................................................... 10
3.1.1. Main Specifications................................................................................................................................................................. 10
3.1.2. Device mechanical alignment................................................................................................................................................ 10
3.1.3. Origin of measurements......................................................................................................................................................... 11
3.1.4. Device label.............................................................................................................................................................................. 11
3.2. EKINOX 2 Subsea EL mechanical outline (200 m).................................................................................. 12
3.2.1. Front view............................................................................................................................................................................... 12
3.2.2. Top view................................................................................................................................................................................. 13
3.2.3. Bottom view.......................................................................................................................................................................... 13
3.3. EKINOX2 Subsea ED mechanical outline (6 000 m)............................................................................... 14
3.3.1. Front view............................................................................................................................................................................... 14
3.3.2. Top view................................................................................................................................................................................. 15
3.3.3. Bottom view.......................................................................................................................................................................... 15
4. Electrical specifications................................................................................................................................... 16
4.1. Main connector......................................................................................................................................... 16
4.1.1. Main connector pin out........................................................................................................................................................... 16
4.2. Electrical specifications........................................................................................................................... 18
4.3. Typical wiring........................................................................................................................................... 19
4.3.1. RS-232 basic communications.............................................................................................................................................. 19
4.3.2. RS-422 basic communication............................................................................................................................................... 19
4.3.3. GNSS connection in RS-232 mode....................................................................................................................................... 20
4.3.4. Triggering external devices with the sync Out.................................................................................................................... 20
4.4. Typical connection topologies................................................................................................................. 21
4.4.1. Ekinox2-U in marine application............................................................................................................................................ 21
3/34