442704/A
225
• If the 0° reference mark for the built-in motion sensor points to the starboard (right) side
of the vessel’s centre line (as shown in the illustration), insert the offset as a number
between 0 and +180 degrees.
• If the 0° reference mark points to the port (left) side of the vessel’s centre line, insert the
offset as a number between 0 and –180 degrees.
Illustration:
A
Rotation around the 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.
C
Rotation around the z-axis: In
the positive vertical direction (down), a positive rotation is clockwise.
D
Reference point (Ship Origin)
Procedure
1
Estimate the alignment angle from the bow (vessel’s centre line) to the 0° reference
mark for the built-in motion sensor.
Do this as accurately as possible.
2
On the
Setup
menu, select
Installation
.
Observe that the
Installation
dialog box opens. This dialog box contains a number of
pages selected from the menu on the left side.
3
On the left side of the
Installation
dialog box, select the small white triangle next to
Installation Parameters
.
Observe that a menu opens with access to all the individual pages.
4
Select
MRU
to open the page.
5
Insert the alignment offset angle as a rotation around
Z
.
• If the 0° reference mark for the built-in motion sensor points to the starboard (right)
side of the vessel’s centre line (as shown in the illustration), insert the offset as a
number between 0 and +180 degrees.
• If the 0° reference mark points to the port (left) side of the vessel’s centre line, insert
the offset as a number between 0 and –180 degrees.
Summary of Contents for Simrad ST90
Page 1: ...kongsberg com simrad Simrad ST90 REFERENCE MANUAL ...
Page 2: ......
Page 337: ...442704 A 335 Related topics Sonar views page 326 User interface ...
Page 413: ...442704 A 411 Related topics Menu system page 375 Display menu page 384 Menu system ...
Page 631: ...442704 A 629 Related topics Concept descriptions page 626 Concept descriptions ...
Page 687: ......
Page 688: ... 2021 Kongsberg Maritime ISBN 978 82 8066 211 8 ...
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Page 690: ...Reference Manual Simrad ST90 ...