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Robertson AP21 - LF3000 Linear Feedback; LFI3000 Mk2 Linear Feedback Interface

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Technical specifications
20220596E 49
3.13 LF3000 Linear Feedback
Stroke:.............................300 mm
Operating principle:......Variable differential transformer, excitation and signal
conversion by separate LFI3000 Mk2 Interface unit
Power:.............................Supplied by LFI3000 Mk2
Dimensions:...................465 mm (18,3") x 22 (0,86") dia.
Mounting:.......................Clamped to hydraulic ram
Material:..........................Rod: Stainless
Tube: Epoxy coated seawater resistant aluminium
Environmental protection: IP67
3.14 LFI3000 Mk2 Linear Feedback Interface
Supply:............................From Junction Unit
Output signal.................Polarity independent variable frequency
Frequency resolution....Centre 3400Hz, ±10Hz/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:...................See drawing
Weight: ...........................0,7 kg including cable (1,6 lbs.)
Power consumption:.....0,9 watts
Temperature range:
Operation:...0 to +70°C (+32 to + 158°F)
Storage:........-30 to +80°C (-22 to +176°F)
Environmental Protection: IP56
Mounting:.......................Deck or bulkhead
Material:..........................Black ABS
Dimensions:...................See Figure 3-6.

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