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System Description
Electronic Engine Governor

EMR 2

Summary of Contents for EMR 2

Page 1: ...System Description Electronic Engine Governor EMR 2...

Page 2: ......

Page 3: ...13 Chapter Introduction Important Notes System Description System Functions Interfaces Configuration and Parameter Setting Diagnostic Button and Fault Indicator Lamp Replacement of System Components T...

Page 4: ...Page 62 06 02 EMR 2 Chapter Overview 1 2 3 4 5 6 7 8 9 10 11 12 12...

Page 5: ...4 10 Temperature dependent start control 81 4 11 Speed throttling input F 7 81 4 12 Engine protection functions 81 4 13 Altitude correction 82 4 14 Fuel volume control 82 4 15 Emergency running limp h...

Page 6: ...nments 103 9 4 Sensor Data 105 10 Index of Specialist Terms 107 11 Index 109 12 Connection diagrams 113 Appendix 115 12 1 Connection diagram Vehicle side Unit side 115 12 2 Connection diagram Engine s...

Page 7: ...ons that are summarized in Chapter 4 2 Reference is made to Chapter 8 for information regarding replacements 1 Same system with Bosch EDC actuator 1015 General notes It is our aim to permanently impr...

Page 8: ...1 2 3 4 5 6 7 8 9 10 11 12 12 Page 66 06 02 EMR 2 Introduction...

Page 9: ...ines IMPORTANT For the mechanical installation of the apparatus reference should be made to the applicable issue of the Installation Guidelines for electronic systems of DEUTZ diesel engines More info...

Page 10: ...or the users must be able to be switched in a de energized manner via the key switch terminal 15 not via continuous positive 2 5 Remove plug H REMARKS Removing the 25 pole equipment plug and engine pl...

Page 11: ...ine side as well as vehicle side or plant side installation are connected by means of separate cable har nesses to the EMR control unit The cabling on the plant side is carried out by the vehicle or p...

Page 12: ...solenoid serves for switching off and this independently of the actua tor also moves the control rod in the de energized condition into the zero position After the programming that is carried out over...

Page 13: ...ion and diagnostic interfaces The EMR 2 offer a basic equipment on which all the optional variations can be structured Because of the numerous possibilities of combinations DEUTZ has defined function...

Page 14: ...EMR actuator additional safety using switch off solenoid possible Monitoring and signal output functions 4 8 Coolant temperature and level oil pressure charge air temperature fuel temperature fault di...

Page 15: ...t applications Special vehicle speed evaluation to DIN 11786 New functions via the diagnostic button fault blink codes clearing the fault memory 1 2 Independent fault memories mirroring the first faul...

Page 16: ...riable speed governor with fixed pre defi ned speed for gensets 1 500 or 1 800 rpm desired speed of rotation is defined in the scope of customer supply KLU Change over switching speed 1 22 2 Change ov...

Page 17: ...n when the speed limit is exceeded the EMR 2 moves the control rod into the Stop position The output engine switch off Digital 3 M 2 is activated if it is programmed and a fault message is generated W...

Page 18: ...nt for pedal value sensor Hand throttle SWG 2 Setting with hand throttle The set point in the EMR 2 is determined by means of a maximum function 5 V reference voltage max 30 mA1 typ 1 k linear pin 25...

Page 19: ...is carried out with performance curve 1 The performance curve 2 is correspondingly corrected with the correction data of performance curve 1 Function Variant Description Remarks Perfor mance curve Per...

Page 20: ...he engine can also be triggered by a fault in the EMR 2 see Chapter 7 1 Self Diagno stic Function Variant Description Remarks P gradient Constant P gradient P gradient is constant within the whole spe...

Page 21: ...lfunction locality by means of diagnostic button For detailed information see Chapter 7 1 Output signals maximum of 4 output signals possible Function Variant Description Display functions Speed 1 pin...

Page 22: ...is purpose the respective load and revolution regions are allocated to the engine operating hours S1 to S9 are operating hours within the respective sector The load collective can only be displayed an...

Page 23: ...the plant side dependent on the scope of the function and the pins that can be assigned Oil pressure monitoring The user is warned by means of the message lamp when the oil pressure has overstepped th...

Page 24: ...for loss of performance due to fuel heating Necessary variant with fuel temperature sensor 4 15 Emergency running limp home The EMR 2 provides comprehensive emergency running functions that are config...

Page 25: ...ding on access authorization Furthermore new control units can be programmed Communication is only possible with the electric power switched on 5 2 CAN Bus interface The CAN Bus interface Controller A...

Page 26: ...1 2 3 4 5 6 7 8 9 10 11 12 12 Page 84 06 02 EMR 2 Interfaces...

Page 27: ...00 different parameters are available Access to these parameters as well as to other data can be carried out by means of the special SERDIA diagnostic software installed on a PC see Chapter 7 3 Import...

Page 28: ...r functions Operating solenoid E 14 15 A Dig output PWM E 3 A Solenoid E 2 A Default functions set point defaults via Hand throttle V 23 20 25 E Voltage V 23 24 E Accelerator pedal potentiometer V 23...

Page 29: ...lit fault indicator lamp indicates an error in the wiring short circuit cable break or a defect in the displays of the corresponding sensors A further source of faults could be falling below or exceed...

Page 30: ...ff Time On Off Time Fault indicator lamp Case a Lamp extinguished after 2 s there is no active fault 2 s 1 s 1 s Case b Lamp flashes after 2 s there is at least one serious fault the engine cannot be...

Page 31: ...nction control of the configured warning lamps With the activation of the key switch pin 15 the warning lamp is also switched on for the duration of the self diagnostic 2 s On Off Time 2 s On Off Time...

Page 32: ...g of fault indicator lamp or after the initialization phase of the operating program This means that the fault indicator lamp can also show continuous lighting after switching on if a fault has been r...

Page 33: ...ntinuously Press diagnostics buttons 1 to 3 the flashing or continuous light of the fault indicator lamp is extinguished b After 2 s recognition by the EMR 2 2 short flashes The next blink code is out...

Page 34: ...he fault memory 2 can only be deleted with SERDIA The following shows the steps for deleting the fault memory 1 a Press and keep depressed the diagnostic button b Switch ignition on c Whilst the fault...

Page 35: ...led Additional fault impulses Cable connection interrupted Governor in emergency operation see Chapter 4 15 Check cable connection and Tacho Replace if required 04 Excess speed switch off 2 1 4 0 190...

Page 36: ...in drops below recovery level After a delay time fill limitation Check charge air Check charge air temperature sensor and cable 34 Coolant level warning 2 3 5 1 111 Switch input Low coolant level is a...

Page 37: ...d Check cable check fault limits for Confirmation 52 Reference feedback 13 SID 24 Check actuator replace if required Check cable check fault limits for Rifeness confirmation 53 Control travel differen...

Page 38: ...rol unit 71 CAN interface SAE J 1939 9 SID 231 Overflow in input buffer or a transmission cannot be placed on the bus 74 Cable break short circuit or bus error 14 SID 231 Check CAN connection cable co...

Page 39: ...n in the normal range Switch ignition off and on again Check again If faulty inform DEUTZ Service 87 Atmospheric pressure 12 108 Atmospheric pressure not in permissible range Fault message disappears...

Page 40: ...temperature sensor Fault type e g lower limit exceeded sporadic error Environmental data operating data speed and operating hours at the time of the occurrence of the last fault Number of fault local...

Page 41: ...t therefore the control unit must be equipped a with its engine specific data set and b with a ticket engine number Programming with an engine specific data set is only possible with SERDIA Levels III...

Page 42: ...alibration is necessary with SERDIA Level IIIa because the new characteristic curves must be stored in the control unit 8 4 Combination EMR EMR 2 Control Unit and Actuator EMR control units see also S...

Page 43: ...dity 98 at 55 C Type of protection IP 66k IP X7 IP X9k to DIN 40050 Shock permissibility 50 g Vibration 1 5 mm at 10 20 Hz 180 mm s at 21 63 Hz 7 g at 64 2 000 Hz Resistance Resistant to usual materia...

Page 44: ...sor M4 M5 M9 Temperature input NTC resistance measurement max 4 C tolerance typ 2 C Outputs F4 Digital output Isink 0 5 A Urest 0 5 V Ileck 0 1 mA ground switching Diagnostic button closing after UBat...

Page 45: ...put for Coolant temperature sensor NTC 10 GND Reference potential for analog signal at pin 11 11 Multi function input speed 2 DigIn 2 Digital input second engine speed crankshaft optional and speed si...

Page 46: ...13 CAN low Interface for CAN Bus 14 U Batt Positive pole for battery clamp 15 15 Output digital 5 Digital output various functions 16 Output digital 7 Frequency Frequency PWM or digital output variou...

Page 47: ...to 10 bar Output signal 0 5 V to 4 5 V DC Charge air pressure sensor Pins Signal pin 24 GND pin 23 reference voltage 5 V pin 25 engine plug Measuring range 0 5 to 4 bar Output signal 0 5 V to 4 5 V D...

Page 48: ...2 12 Seite 106 06 02 EMR 2 Technical Data Coolant level sensor Pins Signal pin 6 GND pin 8 engine plug Measuring range Atmospheric pressure sensor Depending on unit configuration integrated into contr...

Page 49: ...Switch open high ISO International Standard Organization Clamp 31 Minus clamp at battery KLU Scope of customer supply KM temperature Coolant temperature LDA Charge air pressure dependent full load sto...

Page 50: ...1 2 3 4 5 6 7 8 9 10 11 12 12 Page 108 06 02 EMR 2 Index of Specialist Terms...

Page 51: ...Cold start installation 82 Configuration 85 Configuration example 86 Connection diagrams 113 Coolant level sensor 106 Coolant monitoring 82 Coolant temperature monitoring 81 D Damages 67 Default funct...

Page 52: ...Function extensions 73 Function overview 86 Functions 86 I Important notes 67 Installation guidelines 67 Interfaces 83 102 Introduction 65 L LDA function 81 Limp home 82 Load collective 80 M Memory f...

Page 53: ...ication 102 Signal type 102 Software 98 Speed control 74 Speed sensor 105 Speed throttling 81 Switchable speed functions 75 System description 69 System functions 71 System overview 69 T Technical dat...

Page 54: ...1 2 3 4 5 6 7 8 9 10 11 12 13 Seite 112 06 02 EMR 2 Index...

Page 55: ...vehicle side sheet 2 12 4 Connection diagram for CAN Bus and diagnostic line Only the switching diagram specific for the particular engine is binding This is prepared by the DEUTZ customer representa...

Page 56: ......

Page 57: ...06 02 Seite Page 115 EMR 2 Anhang Appendix 12 1 Anschlussplan Fahrzeug Anlagenseite Connection diagram Vehicle side Unit side geraeteseite 06 02...

Page 58: ...Seite Page 116 06 02 EMR 2 Anhang Appendix 12 2 Anschlussplan Motorseite Blatt 1 Connection diagram Engine side sheet 1 motorseite1 06 02...

Page 59: ...06 02 Seite Page 117 EMR 2 Anhang Appendix 12 3 Anschlussplan Motorseite Blatt 2 Connection diagram Engine side sheet 2 motorseite2 06 02...

Page 60: ...Seite Page 118 06 02 EMR 2 Anhang Appendix 12 4 Anschlussplan f r CAN Bus und Diagnoseleitung Connection Diagram for CAN Bus and Diagnostic Line emsemr2 06 02...

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