AUTOHELM ST50 Wind Trim User Manual

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2.3 Power supply
5T50 WindTrim and 5peedTrim Operation and Installation Handbook
5T5O WindTrim and 5peedTrim Operation and Installation Handbook
2. Control Head
7
The ST50 Speed ;Wind Trim Instruments receive their power from the
Sea Talk bus. They can only display Speed;Wind information transmitted
on the Sea Talk bus by SeaT alk compatible Speed and Wind Instruments
and cannot be used as standalone instruments.
2.4 Connection to SeaTalk compatible Instruments / Autopilot
All SeaT alk instruments and autopilot control units receive both power and
information from the SeaT alk bus. Each unit has two SeaT alk connectors
(3 pin) on short 150mm (6in) tails to allow adjacent units to simply
plug together.
e-
M
(Y)
~
E
E
o
......-4
110mm (4.331n)
---...
(6
[ - J
r-~
Cl
39mm
(l.5in)
24mm
I--I~
Separated instruments are connected using one of the SeaT alk extension
cables available. These are supplied with a SeaTalk connector fitted to
each end. A junction box is also available to rejoin the cable if it is cut to
ease routing or for shortening.
If preferred, any two core screened cable to the following specification
may be used in the place of the SeaT alk cable.
~~II II
000'00-0
To course computer
bus connection
2.5 Connection to separated Instruments
To any further
ST50 instruments
or autopilot
control units
2.1 Siting
The Wind/Speed Trim Instrument is designed for above or below deck
installation.
Position where it is :
•
Easy to read by the helmsman
• Reasonably well protected from physical damage.
• At least 230mm (gin) from a compass.
• At least 500 mm (gin) from radio receiving equipment.
• Accessible from behind to secure in place and run cables.
Note: The back cover is designed to breath through a duct in the cable
boss to prevent moisture accumulation.
Minimum Copper Area A.W.G
Screen
2 Cores
O.5mm
O.5mm
22
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AUTOHELM ST50 Wind Trim Specifications

General

Brand	AUTOHELM
Model	ST50 Wind Trim
Category	Marine Equipment
Language	English