System overview
OPM 520 en-GB 7
© Scania CV AB 2018, Sweden
Safety device unit
The safety device unit is a requirement for clas-
sified control systems. The safety device unit has
the same monitoring and shut-off functions as
the main display.
Gateway
The gateway, which is an option, reads messages
about position and speed via NMEA 2000, so
that the control system can calculate fuel con-
sumption per nautical mile.
Control panel
With the control panel, which is an option, the
engine can be started and shut down. Using it, it
is also possible to activate two engine speed set-
tings.
Starter lock
The control panel starter lock (4) is used to start
and stop the engine. The starter lock has the fol-
lowing positions:
• Position 0: The engine electrical system is
switched off and the engine is stopped.
• Position 1: The engine electrical system is ac-
tivated.
• Position 2: The starter motor is activated.
Control panel.
1. Control for activating engine speed setting 1.
2. Control for activating engine speed setting 2.
3. Control for activating engine speed setting 1 or
2.
4. Starter lock.
5. Not used.
6. Not used.