Instruction manual
Robertson AP11 Autopilot
98 20220513E
Cable supplied: ............................ 10 m twisted pair shielded cable
Dimensions: ................................. 100 mm dia. x 65 mm high + Transmission arm
(4 in. dia. x 2.6 in. high + Transmission arm)
Mounting: .................................... Horizontal, vertical, upside down
Weight: ........................................ 0.6 Kg including cable
Transmission link: ...................... Stainless, 350mm (13.8") with 2 ball joints
Material: ..................................... POM/PBT
Environmental Protection:.......... IP56
Temperature range:
Operation: –10 to +55°C (+14 to +130°F)
Storage: –30 to +80°C (–22 to + 176°F)
6.8 LF3000 Linear Feedback
Stroke: ......................................... 300 mm
Operating principle: .................... Variable differential transformer, excitation and
signal conversion by separate LFI3000 Interface
unit
Power: .......................................... Supplied by LFI3000
Dimensions: ................................. 465 mm (18,3") x 22 (0,86") dia.
Mounting: .................................... Clamped to hydraulic ram
Material: ...................................... Rod: Stainless
Tube: Epoxy coated sea water resistant
aluminium
Environmental protection: .......... IP67
6.9 LFI3000 Mk2 Feedback Interface
Supply:......................................... From Junction Unit
Output signal: ............................. Polarity independent variable frequency
Frequency resolution................... Center 3400Hz, 20Hz/degree equal to 1,7 mm
travel
Linearity:..................................... ±3 degrees up to 45 degrees of rudder
Cable supplied: ............................ 1,5 m TP shielded cable
Dimensions: ................................. 128 x 102 x72 mm (5.0 x 4.0 x 2.8 in.)
Weight: ........................................ 0,7 kg including cable (1,6 lbs.)










