Engine Control Unit ECU-7 (Differences MDEC/ADEC) Overview of the main differences to the ECU-4 (Service View): - No internal exchangeable fuse. - No exchangeable modules „EDM“ and „IDM“. - No internal „Failure Code Display“. - No serial interface to the Dialogue Unit, only communication via CAN (attention: new tools are necessary). - Parameter set is divided in engine parameters (MPS) and application parameters (APS) update via EPROM. - New parameter structure (ZKP numbers). - Extended failure code list.
DI 1 Engine Stop DI 1 Engine Stop DI 2 Droop 2 DI 2 Droop 2 DI 3 Idle Mode DI 3 Idle Mode DI 4 Alarm Reset DI 4 Alarm Reset DI 5 Speed Up DI 5 Speed Up DI 6 Speed Down DI 6 Speed Down DI 7 Start Engine DI 7 Start Engine DI 8 Override DI 8 Override
Trans. Outputs +24V switch Digital Input +24V switch Analoger Output
AI1 Speed Demand I 0-10V AI1 Speed Demand I 0-10V Speed Demand U 4-20mA Speed Demand U 4-20mA AI 2 Engine Torque Demand (LSG) 0-10V AI 2 Engine Torque Demand (LSG) 0-10V CAN1 CAN1 CAN2 CAN2
TOP TOP22 red redalarm alarm TOP 3 lube oil stop TOP 3 lube oil stop TOP 4 starter on TOP 4 starter on engine running engine running speed window speed window
Analog Input
PCS 5
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AO1 coolanttemp. AO1 coolanttemp. AO 2 lube oil pressure AO 2 lube oil pressure
0-10V 0-10V 0-10V 0-10V
ECU – 7 In/Out Genset 2000 PLD
TOP 1 yellow alarm TOP 1 yellow alarm
DI 1 Engine Stop DI 1 Engine Stop DI 2 Droop 2 DI 2 Droop 2 DI 3 Idle Mode DI 3 Idle Mode DI 4 Alarm Reset DI 4 Alarm Reset DI 5 Speed Up DI 5 Speed Up DI 6 Speed Down DI 6 Speed Down DI 7 Start Engine DI 7 Start Engine DI 8 Override DI 8 Override
Trans. Outputs +24V switch Digital Input +24V switch Analoger Output
AI1 Speed Demand I 0-10V AI1 Speed Demand I 0-10V Speed Demand U 4-20mA Speed Demand U 4-20mA AI 2 Engine Torque Demand (LSG) 0-10V AI 2 Engine Torque Demand (LSG) 0-10V CAN1 CAN1 CAN2 CAN2
TOP TOP22 red redalarm alarm TOP 3 lube oil stop TOP 3 lube oil stop TOP 4 starter on TOP 4 starter on engine running engine running speed window speed window
Analog Input
PCS 5
27.08.2007
AO1 coolanttemp. AO1 coolanttemp. AO 2 lube oil pressure AO 2 lube oil pressure
0-10V 0-10V 0-10V 0-10V
S.2000/4000 for Genset Application Engine Sensors Serie 4000_03 coolant water level F 33 coolant water level F 33 coolant water level intercooler F 57 coolant water level intercooler F 57 coolantwatertemp. B6 coolantwatertemp. B6 chargeairtemp. B9 chargeairtemp. B9 railfueltemp. B33 railfueltemp. B33 coolant temp. intercooler B 26 coolant temp. intercooler B 26 lubeoiltemp. B7 lubeoiltemp. B7 fuel pressure after filter B 34 fuel pressure after filter B 34 fuelhighpressure B48 fuelhighpressure B48 lubeoilpressure B5 lubeoilpressure B5 charge air pressure B 10 charge air pressure B 10 crankshaftspeed B13 crankshaftspeed B13 camshaftspeed B1 camshaftspeed B1
Serie 2000 PLD coolant water level coolant water level
Torque based Engine management Robust and simple design Easy Diagnostics and service features Flexible Customer Interface and plant adaption via a Service and Automation Module (SAM)
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ADEC for Genset Application Technical leadership Programmable Injectors (one Box for 4 different Injector Typs) Pre and Post Injection Possible 42 V Injectors Optimised Engine Emission and Consumption Values 20 Injectors with one Governor Box Easy handling of Power Adjustment
27.08.2007
ADEC for Genset Application Robust and simple design Increased
Temperature range from –40°C up to +105C° within the specified accuracy Shock and vibration stressability up to 3,6 G RMS Protection class: IP69K Note: ADEC was designed to withstand a harsher environment than the previous MDEC/DDEC.
27.08.2007
ADEC for Genset Application Easy Diagnostics The ADEC performs a selftest during power initialisation and during operation. The result is indicated via the Diagnostic lamp (DILA). Permanent light Flashing light No light
ADEC is ok. ADEC is defect. Power is off
Internal faults can be detected with power on at disconnected harness
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