Man iSea, Руководство по эксплуатации, Страница: 89 / 172

Control and operation
87
Read this manual carefully before starting any work!
This is particularly applicable to the chapter “General Safety Instructions”
and the respective safety instructions in the chapters.
Emergency drive (optional)
Parametrization of emergency drive, see page 127
The emergency drive control unit allows safe continuation of the voyage upon failure of the electric drive
lever control. This function is only available with the non-classified application with 7 inch touch display.
The page for emergency drive can be retrieved either by pressing on the symbol for emergency drive in the
display header line or via the main menu.
Activation of the emergency drive control is
effected via pressing the “EM drive ON” button on
the display twice.
Pressing it once only activates the “Query
emergency drive”:
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LED on button flashing green
(Feedback for this query, can take a few
seconds)
When pressed a second time, the emergency drive
function is activated:
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LED on button lights up permanently green
Second activation must be effected within seven
seconds otherwise the “Query emergency drive” is
canceled.
The following control commands can be executed via the buttons with drive function active:
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Gearbox shift to forward (button “Forward”)
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Gearbox shift to neutral (button “Neutral”)
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Gearbox shift to reverse (button “Reverse”)
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Engine speed increase (button “RPM +”)
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Engine speed decrease (button “RPM -”)
Deactivation by pressing the “EM Drive Cancel” button twice (independent of the emergency drive control
is active)
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After first activation, the red LED on button flashes
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The page is closed when activation is repeated
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“Emergency drive“ and the page is closed when activation is repeated
The LEDs on the buttons give the operator feedback about the current statuses of engine and gearbox. (If
the LED flashes, this means “State requested, system is working to attain this state”; if the LED is static
means “State is set”.)
Notices:
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After activation of the emergency drive command, the speed is set to idle by the control unit and the
gearbox is disengaged. Seamless takeover of the drive state is not possible.
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Speed adjustment is only possible if a gearbox direction is selected.
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The speed adjustment of 10 rpm is effected upon pressing a button. If the button is pressed for longer,
the speed adjustment is effected via a ramp function (upwards adjustment: 45 revs per second;
downwards adjustment: 100 revs per second)
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If the gearbox is engaged and an engine speed is set, and the “Gearbox neutral” button is pressed, the
engine will be set to idle and the gearbox disengaged.
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In general, the drive lever control unit loses access to the engine after activation of the emergency drive
function control. If the drive lever control unit is supplied with voltage via the MAN E-box, it is switched off.