Simrad AP70 Operation Manual page 57

Handshake Function
setting
Override Dodge Manual override with
fallback to AUTO
Override STBY Manual override to
STBY
Override ext FU Unconditional external
FU/DP control
FU-remote External FU/DP control
by command transfer
Alarm panel Interface to central
alarm panel with direct
I/O
P-log & Auto Pulse log input, auto
mode output
Pendulum & WA
System confi guration | AP70/AP80 Operator Manual
Description
When input contact is closed, autopilot will
give override warning, acknowledge with
closed output contact and go to STBY mode.
When input opens, output contact will open
and autopilot returns to AUTO mode on
present heading. Typically used for joystick
hand steering with override button on top.
 Note:
must be limited to one autopilot
computer board
When input contact is closed, autopilot will
give override warning, acknowledge with
closed output contact and lock to STBY
mode. When input opens, output contact
will open and autopilot will unlock. This
function is normally related to regulations for
automatic override when main hand steering
is operated.
 Note:
Must be limited to one autopilot
computer board
When input contact is closed, autopilot will
respond with closed output, display "External"
and use the installed current or voltage input
to the RUD UI plug of SD80/AD80
follow up rudder control.
 Note:
Must be limited to one autopilot
computer board
When input contact is closed, a command
transfer dialogue is started (refer Command
transfer description in the AP70/AP80
Operator Manual). When accepted, the output
contact will close and use the installed current
or voltage input to the RUD UI
AD80 board for follow up rudder control.
Output will open if control is taken from
another unit again.
Refer "Central alarm panel with direct I/O
interface" on page 33.
If a pulse log of 200 p/NM to the input, it
will show up as a speed source on the CAN
network.
The output will be a closed contact whenever
the autopilot is in AUTO, NoDrift or NAV/
TRACK mode. The signal can be used for
reducing oil fl ow to rudder, watch alarm
activate etc.
If input signal is closed, steering and monitor
compass will be off set by 180°.
Output contact will close for 0.5 sec when
active control unit is operated. Can be
used for watch alarm systems that require
information about operation of equipment.
board for
plug of SD80/
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