WÄRTSILÄ 31SG, Product Manual

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IOM Input/Output Module handles measurements and limited control functions in a specific area
on the engine.
CCM Cylinder Control Module handles fuel injection control and local measurements for the
cylinders.
ESM Engine Safety Module handles fundamental engine safety, for example shutdown due to
overspeed or low lubricating oil pressure.
WCD Wärtsilä coil driver. Handles ignition in various engine operation condition.
The above equipment and instrumentation are prewired on the engine.
14.1.3 Local operator panel
The Local operator panel (LOP) consist of a display unit (LDU) with touch screen and
pushbuttons as well as an emergency stop button built on the engine with protection degree of
IP66.
The local operator panel shows all engine measurements (e.g. temperatures and pressures)
and provides various engine status indications as well as an event history The following control
functions are available:
- Local/remote control selection
- Local start & stop
- Trip & Shutdown reset
- Emergency stop
●
Local emergency speed setting (mechanical propulsion):
●
Local emergency stop
Fig 14-2 Local operator panel