AB- V-MA-00650
01 February 2021
JF/RR
14
LD900 and INS
Commissioning Guide
IMU-µIMU-IC
When the Y axis of the IMU is offset to starboard by angle “a”. The Installation Rotation X 0 value is reduced
by the measured angle.
INS Rotational Offsets
– Vessel Plan View
When the Z axis of the IMU is offs
et to starboard by angle “a”. The Installation Rotation Y -90 value is reduced
by the measured angle (If the measured value for
‘a’ was 10 degrees the value would reduce to -100)
When the X
axis of the IMU is offset to starboard by angle “a”. The Installation Rotation Z 0 value is reduced by
the measured angle.
INS Rotational Offsets
– Side View (into Starboard Side)
INS Rotational Offsets
– Forward View (into vessel Aft)
