WinGD X72 - 4002-2;A1; Local Control Panel; Local Display Unit (LDU−20); Installed Components; Electronic Components

Operation4002−2/A1
Winterthur Gas & Diesel Ltd.
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2. Installed Components
2.1 Electronic Components
The local control panel has the electronic components that follow:
D LDU−20
D ME tachometer
D Emergency stop button
D Telegraph system.
2.2 LDU−20
There are two LDU-20 (2, Fig. 1). One LDU-20 is installed in the local control panel.
The other LDU-20 is installed in the engine control room. The LDU-20 operate
independently from the remote control system. For more data about the LDU-20, see
4002−1 Engine Control System paragraph 2 and this document, paragraph 3.
For data about the control transfer between the control panels, see 4003−1 Engine
Control, paragraph 3.5.
2.3 ME Tachometer
The ME tachometer (3, Fig. 1) shows the engine speed in the ahead or astern
directions.
2.4 Emergency Stop Button
When you operate the emergency stop button (4), the engine stops immediately.
The fuel pressure control valve 10.5562_E0_5 releases the pressure in the fuel rail
(see 5562−1 Pressure Control Valve). At the same time, the fuel pump supply
decreases to 0 (zero). For more data, see 0310−1 Engine Shutdown, paragraph 2
Engine Stop.
2.5 Telegraph
The telegraph system is part of the propulsion control system.
2.6 Components
The local control panel (1) has the components that follow:
D LDU-20
D Emergency stop button
D Telegraph receiver
D ME tachometer.
2.7 Remote Control
The remote control has the components that follow:
D RPM indication
D Emergency stop
D Telegraph receiver (auxiliary).
Local Control Panel / Local Display Unit (LDU−20)
2015-03