DV 20 E AFM Airplane Description
Doc. No. 4.01.15-E Rev. 2 22-Mar-2022 Page 7 - 43
7.9.2 ENGINE MANAGEMENT SYSTEM / EMS
EMS Overview
The ROTAX 912 iSc Sport is equipped with an electronic guided dual ignition unit with
integrated generator. The ignition unit is easy to maintain and needs (except for start the
engine) no external power supply.
The EMS primarily comprises:
- High-voltage ignition components (connectors, spark plugs,
ignition cables, double ignition coils)
-ECU
- ECU (actuators) - OUTPUT
- 4 double ignition coils
- Lamps
- Fuel injection 2 per cylinder
- CAN data for an indicating instrument
- ECU (signals) - INPUT
- Sensors
- EMS power supply
- Regulator rectifier
- Generator
- FUSE BOX (all power supply components, including the fuses, etc., can be found
in the power supply unit)
- Switches
- Cables/wiring
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