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Simrad SN90 Reference Manual
Rotation around the
A
x-axis: In the positive
horizontal direction
(forward), a positive
rotation is clockwise.
B
Rotation around the
y-axis: In the positive
horizontal direction
(starboard), a positive
rotation is clockwise.
Rotation around the
C
z-axis: In the positive vertical direction (down), a positive rotation is clockwise.
D
Reference point (Ship Origin)
Procedure
1
Open the
Setup
2
On the
menu, select
Setup
Observe that the
This dialog box contains a number of pages
selected from the menu on the left side.
3
On the left side of the
Installation Parameters
Observe that a menu opens with access to all the individual pages.
4
Select
to open the page.
MRU
5
From the vessel drawings, extract the relevant offset information, and insert those
values.
Do this as accurately as possible.
Note
The Kongsberg Seapath
location in the positioning system. If this is done, the MRU offset values in the
SN90 system must be set to 0 (zero) to avoid "dual compensation". The rotation
angles are normally not recorded by the positioning system. These can either be
inserted into the MRU control application, or into the SN90 system. Make sure
that you do not insert them both places.
6
From the information provided by the personnel installing the motion sensor, obtain
the relevant rotation information. Insert the values.
Do this as accurately as possible.
7
At the bottom of the page, select
8
Continue your work in the
224
menu.
Installation
dialog box opens.
Installation
dialog box, select the small white triangle next to
Installation
.
®
- and other GPS systems - allow you to define the MRU
Apply
Installation
.
to save your settings.
dialog box, or select
to close it.
OK
381294/E
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