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Robertson AP45 Autopilot

 

Trouble shooting

Step through the loop by pressing the WEATHER button.

Display text

DEBUG MODE

RUDD.ANG: S02.2°

DEBUG MODE

RUDD.COM: S02.7°

DEBUG MODE

HEADING: 158.9°

DEBUG MODE

TURN: 00.2°

DEBUG MODE

COMP.SIN: 3.26V

DEBUG MODE

REF.SIN: 2.45V

DEBUG MODE

COMP.COS: 0.89V

DEBUG MODE

REF.COS:2.58V

DEBUG MODE

FLUX.SIN:1.43V

DEBUG MODE

FLUX.COS: 3.58V

DEBUG MODE

FU-INPUT:2.51V

DEBUG MODE

DEBUGAD: 8205[55]

Explanation

Measured rudder angle in degrees. S = Starboard, P = port.

Rudder command from autopilot. S = Starboard, P = port.

Compass heading

Measured turn rate in ° /min

Measured sine component of compass signal.

Reference for the sine signal.

Measured cosine component of compass signal.

Reference for the cosine signal.

Measured sine component of fluxgate signal.

Measured cosine component of fluxgate signal.

Measured signal on Follow-Up input.

Data readout directly from the RAM-address.

The AP45 software has a combination of factory set parameters related to the length of the vessel as displayed in the installation loop.

Selected

Autotrim

Counter Rudder

Turn

Rate of turn

length

 

Time Constant

Initiate

 

 

 

 

 

 

0-50ft.

48 sec.

1.0 sec.

30

240°/minute

40-70ft.

64 sec.

1.0 sec.

30

210°/minute

60-100ft.

80 sec.

1.5 sec.

25

180°/minute

90-130ft.

96 sec.

2.0 sec.

25

150°/minute

120- - ft.

96 sec.

2.5 sec.

20

120°/minute

In addition the COUNTER RUDDER values (magnitude) has the following scale: OFF = 0.0, LOW = 0.4, MED = 0.8, HIGH = 1.2

Simrad Robertson AS

Egersund - Norway

Page 102
Image 102
Simrad ROBERTSON AP45 manual Display text, Debug Mode FU-INPUT2.51V, Explanation