Commissioning and operation
20
Operation monitoring
The D 2840 LE 403 / D 2842 LE 404 is equipped as series standard with a monitoring
and diagnostic system MMDS.
On the control console and alternatively on other control stands, the following display de-
vices are available for monitoring operation:
1. Analog round instruments, see below
2. Display device MMDS-L, see page 21
3. Display device MMDS-LC, see page 23
4. Engine room panel MMDS-EP, see page 31
For operation and speed adjustment, MAN provides the following equipment:
5. Drive lever control system Mini Marex made by Mannesmann-Rexroth, see page 32
6. Optional: Emergency unit Em, see page 42
1. Round instruments
MAN can supply the following VDO round instruments for operation monitoring:
Revolution counter with integrated digital hours of operation counter
Oil pressure engine 0–6 bar
Oil pressure gearbox 0–25 bar
Oil temperature engine 50–150°C
Coolant temperature engine 40–120°C
Exhaust temperature engine 100–900°C
Voltmeter 18–32 V