Himoinsa CEM7 Instruction Manual Download

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INSTRUCTION MANUAL

PROFESSIONAL

DIGITAL CONTROL UNIT CEM7

Summary of Contents for CEM7

Page 1: ...INSTRUCTION MANUAL PROFESSIONAL DIGITAL CONTROL UNIT CEM7...

Page 2: ...CEM7 control unit alarms 47 7 Maintenance 51 8 Options expansions 56 9 Appendix I parameters table 66 10 Appendix II CEM7 control unit screens 79 11 Appendix III dimensions wiring and mechanical parts...

Page 3: ...is given to a record of the last 10 errors registered by the control unit Measurements module The measurements module is responsible for performing the tasks of monitoring and control of the control...

Page 4: ...the genset s general circuit breaker The connection of the measurements module and display module is performed via a CAN communications bus enabling the interconnection between additional modules whic...

Page 5: ...CAN USB CAN 232 MODEM LINE CAN 232 MODEM GSM CAN 232 MODEM GSM GPS POSITIONING CAN 232 MODEM GPRS HG FLEET MANAGER CAN 232 MODEM GPRS GPS HG FLEET MANAGER CAN 485 MODBus CAN LAN CAN LAN MODBUS IP CAN...

Page 6: ...DISPLAY MODULE The display module has a backlit display and various LEDs for monitoring the status of the control unit It also has keys that allow the user to control and program the control unit Fig...

Page 7: ...and cancel the data entered Up Advance through the selection on display screens the selection in maintenance menus and increase the programming settings Down Go back through the selection on display s...

Page 8: ...y appear activated when the switching control unit is connected Network contactor status Lit Contactor active Flashing Contactor in the connection disconnection phase Off Contactor disconnected Genset...

Page 9: ...allows the operator to access the main menu of the CEM7 control unit Maintenance default password 1911 Maintenance level access allows the operator to access the Parameters programming option from the...

Page 10: ...initiates the engine stopping procedure with cooling a second press of the STOP key causes the engine to stop immediately without waiting for the cooling time x 1 click WITH cooling x 2 double click W...

Page 11: ...allation is managed by the control unit Under certain conditions which can be programmed the control unit starts the genset to power the installation Programmable conditions for genset starting and ac...

Page 12: ...for the programmed time Times table parameter 4 The control unit allows programming of a temperature threshold Thresholds table parameter 48 of the coolant sensor that interrupts the preheating proces...

Page 13: ...unit activates the Starting Failure alarm 6 During motor starting the excitation of the battery charging alternator is carried out through the D output for a period of time Times table parameter 8 On...

Page 14: ...ctivated and the corresponding LED turns off and immediately the positive contact of the PC output is activated and 0 5 seconds later the ARR output with the switching on of the LED this output remain...

Page 15: ...by default 4 Fig 4 If during the start cycle the engine started condition is not detected after 5 seconds the ARR output deactivates and the corresponding LED turns off Subsequently the control unit...

Page 16: ...ameter 21 Pickup frequency Regulations table parameter 21 The engine is considered stopped when the pickup frequency is below the start up threshold Threshold table parameter 22 To activate the pickup...

Page 17: ...forming a stop with cooling Sequence We press the STOP button once and begin the stop cycle with engine cooling This is indicated with the STOP1 button lighting up Fig 1 After concluding the cooling t...

Page 18: ...sfer pump manages the fuel transfer pump according to the Automatic mode but also allows activation of the BT relay by pressing the diesel Transf key Manual activation of the BT relay is limited by th...

Page 19: ...to alternator mode Calibration of the gauge For correct fuel level measurements required for managing the fuel transfer pump and fuel level alarm a calibration of the tank gauge should be performed Th...

Page 20: ...5 2 DYNAMO MODE Operation of the CEM7 control unit s battery charging alternator configured in dynamo mode excites the alternator via a continuous pulse through the D output of the measurements module...

Page 21: ...y for Forced start up During this period the master genset will have priority start up and the facility s genset in reserve will stop running once the master genset has started running Start up inhibi...

Page 22: ...unit s inputs and outputs can be monitored from the Main menu1 Inputs Outputs From that position a screen displays the status of the control unit s digital inputs and outputs I N P U T S O U T P U T...

Page 23: ...E RC Digital signal indicating to the control unit that an alarm has been generated due to the fuel reserve Table Alarms parameters 19 to 21 Detection of an active output is indicated by the following...

Page 24: ...rol unit keyboard Predominating the stop button 5 2 PROGRAMMABLE INPUTS The CEM7 control unit s measurements module has 5 digital inputs with operation that can be programmed The programmable inputs c...

Page 25: ...mp after the user presses the relative button PROGRAMMABLE ALARMS AL1 AL2 AND AL3 There are 3 programmable alarms available Settings table parameters 13 14 and 15 that can be associated with any of th...

Page 26: ...The oil pressure analogue input allows the engine oil pressure value to be monitored The control unit allows connection of VDO type sensors to the analogue input By setting a threshold a minimum oil...

Page 27: ...puts and 3 digital outputs The functioning of these outputs is preset but can be configured PREHEATING OUTPUT PR POWER OUTPUT The preheating output PR of the CEM7 control unit is an output connected t...

Page 28: ...the CEM7 control unit The AL output simultaneously activates the flashing of the Reset key LED and display module buzzer of the CEM7 control unit This output monitors the following states of the CEM7...

Page 29: ...programmed parameter limit Thresholds table parameter 34 The output will remain active until the genset power consumption falls below a programmed parameter limit Thresholds table parameter 35 Both w...

Page 30: ...gurations permitted by the programmable outputs are the same as those explained in section 5 6 Programmable outputs output the conditions must be validated for a programmable time Times table paramete...

Page 31: ...able maximum period of time Times table parameter 14 When there is an alarm active warning or pending notification the LED of the RESET button remains illuminated Pressing the RESET button allows the...

Page 32: ...e RESET LED remains lit and the type of alarm is shown on the display which stops flashing Ex Alarm active EN High Water Temperature NOTE Alarms that cause the engine to stop are not auto resettable t...

Page 33: ...IT and the type of warning is shown on the display which stops flashing Active warning AN TEMPERATURE HIGH WATER NOTICE Fig 2 ALARM HIGH WATER TEMPERATURE Fig 2 3 We provide solutions for the alarm In...

Page 34: ...the network thresholds WARNING FUEL RESERVE Fig 5 3 We provide solutions for the warning In this case we stop the engine if we believe this is necessary to detect the cause of the anomaly Once the wa...

Page 35: ...at can be associated with engine alarms and they can be reflected on the display via LEDS Aux1 and Aux2 6 1 LIST OF ALARMS The list of active alarms and warnings can be grouped as follows according to...

Page 36: ...ection is performed by the engine s CIU and transmitted by the communication bus J1939 6 2 DESCRIPTION OF THE ALARMS Table 3 Description of the alarms associated with programmable inputs Description T...

Page 37: ...l unit s emergency stop alarm is associated with the digital input specifically provided for emergency stops PEM It can be configured as normally open or normally closed Regulations table parameter 11...

Page 38: ...red in a particular phase must be kept above the maximum threshold limit programmed Thresholds table parameter 7 The overload alarm is configured by default Alarms table parameter 30 to perform a stop...

Page 39: ...table parameter 42 to Stop the engine with cooling of the engine GENSET VOLTAGE ASYMMETRY The CEM7 control unit s genset voltage asymmetry alarm is associated with the fact that the difference between...

Page 40: ...ted that the oil pressure is below the limit set Thresholds table parameter 26 The low oil pressure alarm is set by default Alarms table parameter 54 to perform no action warning REVERSE POWER The CEM...

Page 41: ...ing LOW FUEL LEVEL BY SENSOR The CEM7 control unit s low fuel level by sensor alarm is associated with the analogue input for the fuel level NC The low fuel level by sensor alarm is activated when the...

Page 42: ...able parameter 71 SHORT CIRCUIT The CEM7 control unit s short circuit alarm is associated with the condition that the measurement of the RMS current is above the maximum short circuit limit set Thresh...

Page 43: ...never be activated Programmable alarm 2 can be associated with a time Alarms table parameter 83 to delay the moment at which the alarm begins to confirm the alarm conditions Programmable alarm 2 is s...

Page 44: ...4 for stabilisation before being managed To enable the genset contactor failure alarm a set programmable input must be assigned ENT1 ENT2 ENT3 ENT4 or ENT5 which is associated to the confirmation mode...

Page 45: ...vel 2 probes 1 to 4 is set by default Alarms table parameter 149 152 155 and 158 to perform no action warning Management of the genset contactor failure alarm can be configured Alarms table parameter...

Page 46: ...hresholds table parameter 7 The purpose of the IDMT alarm is to avoid heating as a result of the flow of current in the installation components contactors cables etc Therefore the trip time of the ala...

Page 47: ...ol unit The failed starts counter can be reset to zero Total energy counter The control unit counts the total energy produced by the genset in MWh The total energy counter cannot be reset to zero Part...

Page 48: ...option required The annual energy counter calculates the energy generated by the genset from the 1st of January until the month before the reading is displayed With the change of year the annual ener...

Page 49: ...The pressure curve is applied to the oil pressure sensor For the display modules CEM7 CEA7 CEA7CC2 and CEA7CC2 2 the associated measuring equipment is indicated in brackets For display modules CEM7 a...

Page 50: ...der that is the first point should correspond to the highest resistance value the second point to the second highest resistance value and so on 3 To program the response curve the gauge must be positi...

Page 51: ...EM7 allow display screens to be added to the installation This device displays the current status of the control unit and if it is in automatic mode can control the functioning of the genset The displ...

Page 52: ...he weekly programming of Scheduled starts Scheduled locks Scheduled engine tests and maintenance Expansion of the list of previous errors Increasing the list by an additional 100 errors to the 10 inco...

Page 53: ...l unit These starts are recorded in the J1939 extension together with the engine running hours of the electronic regulation The outputs of the Telesignal device can be programmed to be activated depen...

Page 54: ...age in a second battery used to support the generator set 8 7 ANNOUNCEMENT PANEL The CEM7 control unit allows the connection of an announcement panel device that can implement an interface with the us...

Page 55: ...mperature probes for display and management of the generator set alarms 8 12 PRECISION GAUGE EXPANSION The CEM7 control unit allows the connection of a precision gauge device for measuring the level i...

Page 56: ...it s parameters validation is required by entering the correspond ing password The 3 levels of access are 1 User Allows level 1 values to be read Default password 1111 2 Maintenance Allows level 1 and...

Page 57: ...tart 0 0 1800 4 2 Spark Plugs Preheating Time 0 0 180 5 2 Startup Time Maximum waiting time before startup has been achieved During this period the starting output is active 5 1 30 6 2 Charging Activa...

Page 58: ...ter modifying parameter 30 the control unit must be reset by disconnecting its power to allow the updating of its operating mode Table 3 Regulations Table Parameter PSW Description Default value Range...

Page 59: ...tery voltage 8V 16V 8 23 18 2 Fuel transfer pump Minimum fuel level 30 5 90 19 2 Fuel transfer pump Maximum fuel level 80 10 100 20 2 Starting voltage in the genset signal 40V 30 100 21 2 Starting vol...

Page 60: ...1000 24 2 Engine flywheel teeth 0 0 300 25 2 Low fuel level 10 0 30 26 2 Low oil pressure threshold 1 2 bar 0 5 3 27 2 High water temperature threshold 98 C 80 105 28 2 Low engine temperature by senso...

Page 61: ...rm extension 1 Programmable alarm 4 from version PHG6 7 v250 0 0 4 112 2 Delay alarm extension 1 0 0 255 113 2 Mode alarm extension 1 0 0 2 Parameter PSW Description Default value Range 31 2 Managemen...

Page 62: ...158 2 Mode alarm probe 4 level 2 0 0 2 Parameter PSW Description Default value Range 114 2 Management alarm extension 2 Programmable alarm 5 from version PHG6 7 v250 0 0 4 115 2 Delay alarm extension...

Page 63: ...NT2 Input 10 ENT3 Input 11 Heating resistance 12 Block mode 13 Manual mode 14 Auto mode 15 Test mode 16 Alternator alarm 17 Prg alarm 1 18 Prg alarm 2 19 Prg alarm 3 20 AL4 21 AL5 22 Dummy load 23 The...

Page 64: ...ine speed clearance 1 1740 21 2 Minimum engine speed clearance 2 1350 22 2 Maximum engine speed clearance 2 1740 Parameter PSW Description Default value Range 22 2 Input associated to AL4 mode 0 0 Not...

Page 65: ...MS VOLVO EDC4 VOLVO EMS2 VOLVO EMS1 IVECO CURSOR IVECO NEF JOHN DEERE MTU SmartConnect PSI TEDOM 2 3 Control version only expansion CCJ1939 0 SCANIA read only 160 Control version 161 Control version R...

Page 66: ...sing the up and down navigation keys 10 1 1 GENERATOR MEASUREMENT SCREENS 1 Measurements of voltage between the various phases and neutral the phase currents and frequency G E N E R A T O R 2 Measurem...

Page 67: ...STATUS SCREEN 1 Measurements of RPM H NC DI TM VB PA display of engine speed RPM H operating hours NC fuel level DI battery charging alternator voltage TM engine temperature VB battery voltage PA oil...

Page 68: ...m V Use the same procedure with the 4 digits M E N U P a s s w o r d 0 0 0 0 1 Measurements of actual power and cos phi per phase P O W E R FP Total power factor FP1 Power factor phase 1 FP2 Power fac...

Page 69: ...t e T i m e M E N U 7 L a n g u a g e 8 P a s s w o r d 9 1 INPUTS AND OUTPUTS DISPLAY I N P U T S O U T P U T S I N O U T I N P U T S O U T P U T S I N O U T INPUTS IN OUTPUTS OUT R Fuel reserve A A...

Page 70: ...le for firmware versions 3 36 and higher for genset and automatic display modules I M A T F U H s IM Intake Manifold Temperature AT Actual Percent Torque FU Fuel partial counter HS Engine time partial...

Page 71: ...K V O L T A G E 3 M A X N E T W O R K F R E Q 5 SCHEDULE The scheduling in the CEM7 control unit is conditioned so that the option of a timer is enabled The scheduling is carried out via the fifth op...

Page 72: ...ctor in the event of receiving an external start command Free no action is scheduled for that range the start time and end time have no effect The timer option allows up to 5 different actions to be p...

Page 73: ...2 New password 9 J1939 M E N U 1 L i s t o f e r r o r s 2 L i s t o f s t a r t s 6 DATE AND TIME Select the hour and confirm V adjust the time and confirm V adjust the minutes and confirm V adjust...

Page 74: ...ICS The control unit performs a calculation of the different voltage and current harmonics The information shown is Spectrum graphic in frequencies Values in of the harmonic components up to 20 Total...

Page 75: ...customise the texts associated with the programmable alarms 10 3 CONTROL UNIT PROGRAMMING To enter each menu select it with the cursor and confirm v The main menu is restricted to a minimum of a main...

Page 76: ...rve press the confirm key V Once programming the curve has been completed the system automatically returns to the sensors menu 10 3 5 SCREEN NOTE From the firmware versions of control units CEx6 ver 3...

Page 77: ...O N Fig 8 List of errors 10 3 6 LIST OF ERRORS J1939 From the J1939 option it is possible to display the active and passive past errors stored in the engine s electronic configuration E N G I N E H I...

Page 78: ...ming I O Texts List of equipment Selector 3 J1939 1 1 Cclan Sensors Synchronisation 2 Second Zero 2 CC2 programming 2 Screen PT100 1 Presence of expansion CCJ1939 or PHG7J detected 2 Presence of Secon...

Page 79: ...ENSIONS WIRING AND MECHANICAL PARTS 11 1 MEASUREMENTS MODULE PHG7 Fig 1 Measurements module wiring DIGITAL OUTPUTS DIGITAL OUTPUTS VOLTAGE FREE RELAY OUTPUT VOLTAGE FREE RELAY OUTPUT ANALOGUE INPUTS D...

Page 80: ...wiring a cable with a cross section of 2 5 mm2 must be used for BAT ARR PR and PC connections For the rest of the connections it is recommended that a cable be used with a cross section of 1 mm2 Fig 2...

Page 81: ...NVR Neutral network voltage Input Analogue input for voltage measurement VG3 Genset voltage phase 3 Input Analogue input for voltage measurement VG2 Genset voltage phase 3 Input Analogue input for vo...

Page 82: ...ALS VIN Input voltage 0 7 40 V VIL Low level input voltage 1 V VIH High level input voltage 5 V IIL Low level input current VIN 0V 0 100 uA IIH High level input current VIN 12V 0 8 1 mA NPN DIGITAL IN...

Page 83: ...nput voltage phase to phase 600 VAC VIN FN Input voltage phase to neutral 350 VAC RIN Input resistance 1 M The measurements module must be mounted on the bottom of the electrical panel if possible in...

Page 84: ...d CANL 27 40 V DRCAN Baud rate 50 Kbps LCAN Length of bus 500 m Nodes Number of nodes in the bus 20 nodes PNP DIGITAL INPUTS MAN TERMINALS VIN Input voltage 0 7 40 V VIL Low level input voltage 1 V VI...

Page 85: ...tput voltage BAT V IO Output current T 20 A IO Output current T 1s 40 A RELAY OUTPUTS TERMINALS CRNA CRNC CRC CGNA CGNC CGC BTNA BTC VO High voltage relay contacts 250 VAC IO Current relay contacts co...

Page 86: ...surements module wiring section 4 ATTENTION The equipment must be isolated or disconnected before performing this wiring there is a risk of danger Fig 2 Measurements module wiring section 1 To power t...

Page 87: ...et voltage phase 3 Input Analogue input for voltage measurement VG1 Genset voltage phase 3 Input Analogue input for voltage measurement NVG Neutral genset voltage Input Analogue input for voltage meas...

Page 88: ...an be carried out comfortably because there are connectors around the whole module There are no special ventilation requirements due to the low power consumed by the module Table 6 Electrical Characte...

Page 89: ...RTS PAGE 89 11 4 DISPLAY MODULE CEM7 1 Fig 1 Measurements module display 1 Fig 2 Measurements module display 1 To power the plate it is recommended that a cable be used with a cross section of 1 mm2 F...

Page 90: ...le 8 Electrical Characteristics Symbol Parameter Conditions M i n i mum T y p i cal M a x i mum Unit POWER SUPPLY TERMINALS 8 36 V BAT 8 36V Power supply 8 36 VDC IBAT Supply current 8 36 V 12 V 210 m...

Page 91: ...performed in the building installation Disconnection means should be incorporated to the fixed installation in accordance with installation regulations Such means must have contact separation for all...

Page 92: ...ect access to the CAN bus from a PC via USBCan The CANbus can operate in environments with extreme noise and interference while the error checking mechanisms ensure that the connections contaminated b...

Page 93: ...eplace the CAN terminator of the node for two 62 resistors and install a bypass capacitor between the CAN resistance and battery negative Fig 2 Protection technique against electromagnetic noise Decou...

Page 94: ...ISPLAY CCrs Fig 6 Manual control unit switching CCrs 12 4 WIRING DIAGRAMS MEASUREMENTS Fig 3 Manual automatic control unit MANUAL SWITCHING MEASUREMENTS MEASUREMENTS DISPLAY DISPLAY Fig 4 Manual contr...

Page 95: ...et also parameters 14 15 and 16 are enabled for calibrating the voltages U V and W of the network only control units CEA7 and CEA7CC2 To carry out this pro cess the enabling of a manufacturer level pa...

Page 96: ...he con trol unit is adjusted to match the actual value M E A S U R E M E N T S Pressing the key completes the calibration process The calibration process can be interrupted by pressing the key Calibra...

Page 97: ...ontrol unit check that the voltage between the BAT and the BAT terminals of the PHG7 power module is greater than 8 V PHG7 module activation failure Turn on the control unit check that the voltage bet...

Page 98: ...lable at the time of printing HIMOINSA 2018 All rights reserved HIMOINSA February 2018 FACTORIES SPAIN FRANCE INDIA CHINA U S A BRAZIL ARGENTINA SUBSIDIARIES PORTUGAL SINGAPORE POLAND ARAB EMIRATES PA...

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