Description
A combined lever type Engine Telegraph & speedset unit enables the
operator on the bridge to be in direct command of the ship by providing
speed and rotation control of the mainengine. Communication is established
between the bridge, the engine control room and local stand via the telegraph
system.
The unit is designed with a touch sensitive screen, a push-button, and
a combined telegraph and speedset lever with redundant speedset to the
Governor.
Available control locations
• Bridge
• Engine control room (ECR)
• Optional, other locations
Functions
Telegraph positions
The following 11 telegraph steps are indicated with light diodes:.
• Ahead: Dead slow, slow, half, full, navigation full
• Stop
• Astern: Dead slow, slow, half, full, emergency astern
Additionally, the lever can be moved between the steps as well for adjusting
command. It is also possible to use a fine tuning mechanism on the touch
display.
Sub telegraph modes
The sub-telegraph functions are used to inform the engine crew about their
state of alert, and subsequent need for propulsive and electric power.
• Finished with engine (FWE)
• Stand-by
• At sea
Command transfer
The command transfer function can be found on the touch sensitive display.
Buttons are used for both indicating current command position and
command transfer.
Emergency stop
The Emergency Stop push-buttonis loc ted under a protective cover.
This will activate the emergency stop system in the main engine safety
system.
Touch screen lock
When activated the lever will move back to locked setting if moved.
Wrong Way indicator
The LTU is equipped with a Wrong Way indicator. The alarm is released if
the engine does not rotate in ordered direction, while in engine room
control.
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