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HGM6510 Genset Parallel Unit USER MANUAL

1. When mains frequency has exceeded the pre set value it Mains Over WEE 8 parallel operation will initiate a trip and stop alarm and the Frequency e is enabled corresponding alarm information will be displayed on LCD When the controller detects that the mains When mains frequency has fallen below the pre set value Mains Under UM E S 9 parallel operation it will initiate a trip and stop alarm and the Frequency is enabled corresponding alarm information will be displayed on LCD When the controller detects that the mains When mains voltage has exceeded the pre set value it Mains Over P D 10 parallel operation will initiate a trip and stop alarm and the Voltage d is enabled corresponding alarm information will be displayed on LCD When the controller detects that the mains When mains voltage has fallen below the pre set value it Mains Under i 11 parallel operation will initiate a trip and stop alarm and the Voltage is enabled corresponding alarm information will be displayed on LCD When the controller detects that the rate of Mains When mains change of frequency has exceeded the 12 parallel operation pre set value it will initiate a trip and stop ROCOF is enabled alarm and the corresponding alarm information will be displayed on LCD When the controller detects that the mains When mains vector shift has exceeded the pre set value Mains Vector gt 13 paralle
2. 7 2 PARAMETER CONFIGURATION Press and hold Q and then press to enter into password screen Use Q and Q to increase decrease values and input the corresponding password 0 9 Use OQ or to move the cursor after you have input the fourth digit press to verify the password H the password is correct you will enter into parameter setting menu otherwise you will exit directly Factory default password is 1234 and it can be changed by users Press Q and to scroll screen select parameter you want to configure and press key the parameter will highlight with black press Q key or Ge key to change parameter value press or Q to move the cursor and press to confirm setting During parameter configuration pressing Q will exit the interface directly and return to the main screen HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 29 of 52 HGM6510 GENSET PARALLEL UNIT Parameters list Parameter Range Default Notes 01 Low Oil Pressure Return value Warn 1 999 kPa 124kPa 18 0PSI 138kPa 20 0PSl l Setting standard a Pressure 9 997 kPa 103kPa 14 9PSI Shutdown value lt Warn value Return value 03 High Temperature g1139 2c 9oeC to4 F Return value 88 C 190 F Warn Setting standard ten Temperature 890 440 C 95 C 203 F Shutdown valu xWarn value lt Return value Ww Fuel Level
3. MAINS AUX OUTPUTS AUX OUTPUT4 VOLTAGE VOLTAGE RATED P 16A250VAC 16A250VAC SENSOR COM Z056 1107 n L ad L2 L3 CT1 CT2 CT3 COM El S Terminal connections description Pin en Size Description 1 B lt 5mm DC power supply negative input Connected with negative of starter battery DC power supply positive input Connected 2 B 2 5mm with positive of starter battery Max 20A fuse is recommended Connected with DC power supply via emergency stop button Also supply power 2 gt emergency siop Sen to fuel relay and start relay Max 30A fuse is recommended 2 DC power is supplied by terminal 3 rated 4 Fuel Relay Output 2 5mm 16A 2 DC power is supplied by terminal 3 rated 5 Crank 2 5mm 16A HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 42 of 52 HGM6510 GENSET PARALLEL UNIT B output rated 16A 6 Aux Output 1 7 Aux Output 2 B output rated 16A 8 Aux Output 3 B output rated 16A 2 Connected with charger starters D M komm terminal Ground connected is not allowed 10 Aux Input 1 1 0mm Digital input 11 Aux Input 2 1 0mm Digital input 12 Aux Input 3 1 0mm Digital input 13 Aux Input 4
4. Common Under Over Action when under frequency or over frequency 016 Freq Shutdown shutdown alarm 017 Common Under Over Action when under frequency or over frequency warning Freq Warn alarm Common Under Over Action when under over voltage shutdown alarm 018 Voltage Shutdown 019 Common Under Over Action when under over voltage warning alarm Voltage Warn 90 T Parang Sp Aars Action when generator common Warn common shutdown common trip alarm Common Electrical Action when common trip alarm 021 Trip Alarm 022 Common Shutdown Action when common shutdown alarm Alarm 023 Common Warn Action when common warning alarm Alarm 024 Coolant Temp High Action when high water cylinder temperature warning Pre alarm for 1 alarm Coolant Temp High Action when high water cylinder temperature shutdown 025 Shutdown for 1 alarm 026 Gre Timer ak Action during cooling delay rogress 027 Check Sync Output Action during synchronization 028 Digital Input 1 Active Action when input port 1 is active 0294 Digital Input 2 Active Action when input port 2 is active 030 Digital Input 3 Active Action when input port 3 is active 031 Digital Input 4 Active Action when input port 4 is active 032 Digital Input 5 Active Action when input port 5 is active 033 Digital Input 6 Active Action when input port 6 is active 034 Emergency Stop Action when emergency shutdown alarm 035 Energize to Stop Action during ETS delay
5. 036 Fail To Start Action when fail to start alarm 037 Fuel Pump Control It is controlled by fuel pump of level sensor s limited threshold 036 Generator Available Action when the generator is on load and during cooling down 039 de a Action when generator over frequency warning alarm Pre alarm 040 EE Action when generator over frequency shutdown alarm Shutdown HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 39 of 52 HGM6510 GENSET PARALLEL UNIT No Type Description 041 Generator High Action when generator over voltage warning alarm Voltage Pre alarm Generator High Action when generator over voltage shutdown alarm 042 Voltage Shutdown 043 Ge Action when generator under frequency warning alarm Pre alarm 044 Generator EOM Preg Action when generator under frequency shutdown alarm Shutdown 045 Generator Low Action when generator under voltage warning alarm Voltage Pre alarm Generator Low Action when generator under voltage shutdown alarm 046 Voltage Shutdown o LourerConrol Action when the genset is starting and disconnect when genset is stopped completely 048 Low Fuel Level Action when low fuel level alarms 049 Loss of Speed After safety on delay action if the controller detects that engine speed is equal to 0 Action when mains over frequency under frequency over 050 Mains Failure vo
6. ES sa Bus Active power Current reading 18 0 62 1KW 0 D Set 0 0 0 0 KW Reactive power Current reading G Wi 0 0 0 0KVar 1 00 lag Ce P Set 0 0 0 0kVar 0 00 lag 15 3HGM6510 MULTI SET PARALLEL APPLICATION Mains close close close EH XY e Switch Switch Genset1 Genset2 Gensetn MSC Two Cores With Parallel Screen HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 51 of 52 HGM6510 GENSET PARALLEL UNIT 16 COMMUNICATION INTERFACE The controller is fitted with both standard RS232 and RS485 communication interfaces so computer can directly or through a modem communicate with controller and perform remote start stop data monitoring and other functions RS232 485 interface uses MODBUS communication protocol MODBUS is a master slave protocol and the controller acts as a slave When the controller receives a request from the host PC or monitoring host it sends defined format data to the host The controller never sends data to the host actively 17 CASE DIMENSIONS AND PANEL CUTOUT Poin 260mm HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 52 of 52
7. o 109 10 Analogue value 06 Start Delay 0 9999 s 5s Timer 07 Preheat Delay 0 300 s 0s Timer 08 Cranking Time 3 60 s 8s Timer 09 Crank Rest Time 3 60 s 10s Timer 10 Safety On Time 1 60 s 10s Timer 11 Over Speed 0 10 s 2s Timef Overshoot delay 12 Start Idle Time 0 3600 s 10s Timer 13 Warming Up Time 0 3600 s 30s Timer 14 Stop Delay 0 9999 s 30s Timer 15 Cooling Time 0 3600 s 60s Timer 16 Stop Idle Time 0 3600 s 10s Timer 17 ETS Solenoid Hold 0 120 s 2s Timer 18 Fail to Stop Delay 10 120 s 30s Timer 19 Generator Transient 0 30 s 5s Timer Delay 20 Battery Under Volt 0 9999 s 60s Timer Delay 21 Battery Over Volt 0 9999 s 60s Timer Delay 22 Reverse Power 0 300 s 10s Timer Delay On load value 207V 23 Generator Under Volt Setting standard Warn SECHS EES Shutdown value lt Warn value lt On load value 24 Generator Under Volt Generator under voltage Shutdown EES Ke shutdown value EE ITE Return value 253V Warn 26 Generator Over Volt Setting standard Shutdown EE Shutdown value gt Warn HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 30 of 52 HGM6510 GENSET PARALLEL UNIT Parameter Range Default Notes value gt Return value On load value 45 0Hz 27 Generator Under Setting standard Frequency Warn Ge Ae Oe Shutdown value lt Warn value lt On load value 28 Generator Under Generator un
8. to sync When synchronization is enabled When the controller does not detect synchronization signal within the pre set synchronization time it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 12 Gen Phase Sequence Wrong When generator is normal When the controller detects a phase rotation error correct phase is L1 L2 L3 it will initiate a Warning alarm and the corresponding alarm information will be displayed on LCD 13 Bus Phase Sequence Wrong When the bus is live When the controller detects a bus phase rotation error correct phase is L1 L2 L3 it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 14 MSC Error Data Always active When the controller detects a problem on the MSC link which prevents the module from communicating correctly with the other modules it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 15 MSC Too Few Sets Always active When the controller detects fewer modules on the MSC link than the minimum number configured in the unit it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 2 16 ECU Warn Always active If an error message is received from ECU via CANBUS it will initiate a warning alarm and the corresponding alarm
9. 1 omm Digital input 14 Aux Input 5 1 0mm Digital input 15 Aux Input 6 1 0mm Digital input 16 Aux Input 7 1 0mm Digital input 17 Aux Input 8 1 0mm DigitaLinput 18 Aux Input 9 1 0mm Digital input 19 Common GND B 1 0mm Connected with enclosure or negative of starter battery 20 Magnetic Pickup 1 0mm 21 Magnetic Pickup 1 0mm Connect to speed sensor 22 Magnetic Pickup 1 0mm 2 AN nes m uA Impedance 120O0 shielding wire is 25 CAN J1939 L SS aille 26 MSC SCR 0 5mm Use 1200 shielding wire to connect all 27 MSC H 0 5mm parallel HGM6510 controllers together 28 MSC L 0 5mm 29 GOV Wire B 1 0mm 2 core shielded wire is recommended 1 0mm shielding layer connected to the ground at 30 GOV Wire A GOV end 31 Not Used 32 AVR Wire B 1 0mm 2 core shielded wire is recommended 1 0mm shielding layer connected to the ground at 33 AVR Wire A AVR end 34 R8485 SCR 0 5mm m 35 RS485 0 5mm PC programming or monitoring port Opto isolation its single end earthed 36 RS485 B 0 5mm A TE EE E Normally open close volts free contactor 39 H Rated 16A 40 2 Normally open volts free contactor Rated 41 Aux Output 4 2 5mm 16A 42 Bus A Phase Voltage comme Connected to A phase of bus 2A fuse is Sensing Input recommended 43 Bus B Phase Voltage domm Connected to B phase of bus 2A fuse is Sensing Input recommen
10. 22 Under Speed From Waiting for load delay to Cooling delay When the controller detects that the engine speed has fallen below the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 23 Gen Over Frequency Always active When the controller detects that the genset frequency has exceeded the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 24 Gen Under Frequency From Waiting for load delay to Cooling delay When the controller detects that the genset frequency has fallen below the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 25 Gen Voltage Over Always active When the controller detects that the generator voltage has exceeded the pre set value the controller will initiate a warning alarm signal and a warning message will be displayed on LCD HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 18 of 52 HGM6510 GENSET PARALLEL UNIT No Type Active Range Description 26 Genset Under Voltage From Waiting for load delay Cooling delay to When the controller detects that the genset voltage has fallen below the pre set value it will initiate a warning alarm and the corresponding alarm information will be
11. 7 Page 7 of 52 HGM6510 GENSET PARALLEL UNIT Generator abnormal conditions Over Voltage Under Voltage Over Frequency Under Frequency Loss of Phase Phase Sequence Wrong No power Fault display and alarm High temperature warn High temperature shutdown Low oil pressure warn Low oil pressure shutdown Over speed shutdown Low fuel level warn Start battery over voltage warn Start battery under voltage warn Over current shutdown Fail to start alarm Fail to stop alarm Emergency shutdown Close fault Open fault Oil pressure sensor open circuit alarm Reverse power Phase sequence wrong ECU Com fail A number of options exist for the Auto Mode off load running on load running demand parallel running Ramp on and ramp off function Weekly and monthly start stop on load parallel operation off load commissioning gt SAE J1939 interface for ECU engine monitoring True R M S voltage monitoring function makes it suitable for multiple abnormal electric quantity situations HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 8 of 52 HGM6510 GENSET PARALLEL UNIT gt Accurately measure and display the electric parameters as well as water temperature oil pressure fuel level and others gt Control and protection Genset automatic start stop parallel operation synchronization detection load sharing and alarm protection gt Maintenance function maintenance due warning shutdown al
12. AND CHARACTERISTICS 2 application modes 1 Multi set parallel operation 2 Single unit constant power output parallel with mains 32 bit ARM microprocessor LCD display with backlight optional languages interface push button operation gt Complete monitoring functions almost all generator electric non electric parameters HGM6510 Genset Parallel Unit are monitored as follows Generator electric parameters 3 phase phase voltage Ua Ub Uc Unit V 3 phase line voltage Uab Ubc Uca Unit V 3 phase current la Ib Ic Unit A Frequency F1 Unit Hz Split phase active power PA PB PC Unit kW Total phase active power P Unit KW Split phase reactive power RA RB RC Unit kVar Total phase reactive power P Unit kVar Split phase apparent power SA SB SC Unit KVA Total phase apparent power S Unit KVA Split phase power factor PF1 PF2 PF3 Average power factor APF Total active energy Unit kWh Total reactive energy Unit kVarh Total apparent energy Unit KVAh 3 phase voltage phase sequence and phase angle Bus mains electricity parameters 3 phase phase Voltage Ua Ub Uc Unit V 3 phase line Voltage Uab Ubc Uca Unit V Frequency F1 Unit Hz 3 phase voltage phase sequence and phase angle Synchronization parameters Voltage difference between generator and bus mains Phase angle difference between generator and bus mains Frequency difference between generator and bus mains ISSUE 2013 07 15 Version 1
13. Stop Sequence 1 2 When the Remote Start signal is removed the Stop Delay is initiated Once this stop delay has expired the module will ramp the load from the generator to remaining set The Generator Breaker will open and the Cooling Delay is then initiated Should the Remote Start signal be re activated during the cooling down period the set will return parallel status Once the Cooling Delay expires the Stop Idle delay is initiated During Stop Idle Delay if configured idle relay is energized If the unit has been configured for CAN Bus stop command cambe carried out via CAN Bus ETS Solenoid Hold begins ETS relay is energized while fuel relay is de energized Fail to Stop Delay begins complete stop is detected automatically Generator is placed into its standby mode after its complete stop Otherwise fail to stop alarm is initiated and the corresponding alarm information is displayed on LCD 5 2 MANUAL OPERATION MULTIPLE SETS Manual mode is selected by pressing the button a LED besides the button will illuminate to confirm the operation then press button to start the gen set Preheat relay energizes if configured preheat delay XX s information will be displayed on LCD After the above delay the Fuel Relay or ECU output if configured is energised and then one second later the Start Relay is engaged The engine is cranked for a pre set time If the engine fails to fire during this
14. Temperature Turbo Temperature Fuel Pressure Fuel Consumption Total Fuel Consumption HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 35 of 52 8 HGM6510 GENSET PARALLEL UNIT INPUT AND OUTPUT PORTS CONFIGURATION 8 1 CONFIGURABLE INPUT PORTS 1 9 No Type Description Including following functions Indication indicate only not warning or shutdown Warning warn only not shutdown Shutdown alarm and shutdown immediately Trip and stop alarm generator unloads and shutdown 0 User configured after hi speed cooling Never input inactive Always input is active all the time From crank detecting as soon as start From safety on detecting after safety on delay i VAlar M te Can prohibit Audible Alarm output when the input is active Can reset shutdown alarm and trip alarm when the 2 Alarm Reset l input Is active For engines fitted with ECU CANBUS When active 3 Alternative Frequency 60Hz is selected 4 Alternative Voltage For engines fitted with ECU CANBUS In AUTO mode after the normal running of generator 5 Auto Restore Inhibit when the input is active automatic stop will not be allowed 6 Auto Start Inhibit In AUTO mode when the input is active automatic start will not be allowed 7 Auxiliary Mains Fail Reserved 3 Generator Close Connect to auxiliary contact of generator breaker Auxiliary 9 Generator Load Inhibit Pr
15. Total Apparent Power GOV Output Percentage AVR Output Percentage Sixth Generator Screen Total kW Energy Total KVA Energy Total kVar Energy Seventh Generator Screen Generator Phase Sequence 7 1 4 BUS DISPLAY First Bus Screen 3 phase Phase Voltage L1 N L2 N L3 N 3 phase Line Voltage L1 L2 L2 L3 L3 L1 Bus Frequency Second Bus Screen Bus Phase Sequence 7 1 5 SYNCHRONIZATION DISPLAY Remarks means the error value comply with standards while X means NOT First Synchronization Screen Voltage Difference between generator and bus Frequency Difference between generator and bus Phase Angle Difference between generator and bus 7 1 6 ALARM DISPLAY First Alarm Screen Total Alarms Alarm Type Warn Shutdown Trip Alarm Description Second Alarm Screen Total Alarms Alarm Type Warn Shutdown Trip Alarm Description HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 28 of 52 HGM6510 GENSET PARALLEL UNIT 7 1 7 EVENT LOG First Event Log Screen Total Records Fault Type Record Time Second Event Log Screen Total Records Fault Type Record Time 7 1 8 ABOUT DISPLAY First About Screen Model Type Software Version Current Time Second About Screen Hardware Version Inner Temperature Issue Time
16. When maintenance time is due set one of the input ports as Reset Maintenance Alarm then the alarm will be cleared by sending an active grounding impulse signal 2 There are 2 possible reasons a MSC Communication line between the controllers disconnects which interrupts communication b Controllers of parallel gensets have no power supply 6 2 SHUTDOWN ALARMS Shutdown alarm must be cleared and the fault removed to reset the module Alarms are HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 19 of 52 HGM6510 GENSET PARALLEL UNIT latching and stop the Generator No Type Range Description When the controller detects an emergency Emergency l stop alarm signal it will initiate a shutdown 1 Always active S Stop alarm and the corresponding alarm information will be displayed on LCD When the controller detects that From Start Idle water cylinder temperature has exceeded High a 2 delay to Stop the pre set value it will initiate a shutdown Temperature E Idle delay alarm and the corresponding alarm information will be displayed on LCD When the controller detects that the oil 4 From Start Idle pressure has fallen below the pre set value Low Oil ME 3 delay to Stop it will initiate a shutdown alarm and the Pressure E Idle delay corresponding alarm information will be displayed on LCD When the controller detects that the 4 Over Speed Al
17. displayed on LCD 27 Loss of Excitation During operation parallel When the controller detects that the genset negative reactive power has exceeded the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 28 Oil Pressure Open Circuit Always active When the controller detects that the oil pressure sensor is open circuit and the action select Warn it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 29 Temperature Sensor Open Circuit Always active When the controller detects that the temperature sensor is open circuit and the action select Warn it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 30 Earth Current Fault Always active If earth fault detection is enabled when the controller detects that the earth fault current has exceeded the pre set value and the action select Warn it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 31 Over Power Always active If over power detection is enabled when the controller detects that the over power value power is positive has exceeded the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD A Notes 1
18. output is HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 37 of 52 HGM6510 GENSET PARALLEL UNIT simultaneously activated to control the breaker closed Used in case of transformer load to avoid over current shutdown when the generator is closed When the input is active the controller is in auto mode er UO Mode Input and other modes are disabled 38 Disable Shutdown When the input is active all the shutdown alarms are disabled Monitor Mode Input When the input is active LCD shows monitor mode 39 genset start and stop are not controlled um us mode and only genset parameters are monitored Power manager mode When the input is active LCD shows power management mode in this mode the controller could 40 not start stop the gen set its only responsible for synchronization power sharing schedule start stop and breaker opening closing 41 Reserved nore Do not prescribe the same function to configurable inputs 1 9 except for Not Used and User defined otherwise incorrect operation can occur 8 2 CONFIGURABLE OUTPUT PORTS 1 5 All output ports have the same options similar functions can be prescribed to several output ports No Type Description 00 Output Not Used Action when over speed shutdown and emergence stop 01 Air Flap Relay It also can close the air inflow to sto
19. shutdown alarm and the 15 ECU Fail module is corresponding alarm information will be configured for displayed on LCD This failure may be CANbus caused by CANbus open circuit short circuit operation or wrong wiring When the controller detects an imbalance in Negative the load current above a pre set level it will After generator is 16 Sequence initiate a shutdown alarm and the closed l l Current corresponding alarm information will be displayed on LCD After the engine is If shutdown alarm signal is received from started if the ECU through CANbus it will initiate a module is shutdown alarm and the corresponding WEN configured for alarm information will be displayed on LCD CANbus operation If the close signal was not be detected within Gen the generator breaker close timer it will 18 Always active initiate a shutdown alarm and the Close corresponding alarm information will be displayed on LCD HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 21 of 52 HGM6510 GENSET PARALLEL UNIT No Type Range Description 19 Gen Open Fail to Always active If the open signal was not be detected within the generator breaker open timer it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 20 Maintenance Due Always active If maintenance is enabled when maintenance countdown time i
20. the corresponding alarm information will be displayed on LCD Loss Of Excitation Always active When the controller detects that the genset negative reactive power has exceeded the pre set value it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD Negative 4 Sequence Current After generator breaker is closed When the controller detects an imbalance in the load current above a pre set level it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD Auxiliary Inputs 1 9 User defined When the controller detects that the auxiliary input 1 9 trip alarm signals it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD 6 MSC Error When parallel operation is enabled When the controller cannot detect other controller on the MSC link it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD MSC Too Few Sets HGM6510 Genset Parallel Unit Always active ISSUE 2013 07 15 If the module detects fewer modules on the MSC link than the minimum number configured in the unit it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD Page 23 of 52 Version 1 7 HGM6510 GENSET PARALLEL UNIT When the controller detects that the mains
21. GENSET PARALLEL UNIT 48 Load Ramp Rate 0 1 00 3 Load unload speed s Schedule other gen sets 49 Full Power 0 100 80 start load percentage 50 Low Power o Schedule other gen sets Shutdown WEE 30 stop load percentage 51 Positive Freq n Frequency difference Difference ama iade between the generator and the bus If it is lower than the positive value and s2 Negative Fred copie 0 1Hz higher than the negative pinerence value then it is considered as synchronization 53 Voltage Difference 0 30 V 3V VER acer abetweer generator and bus Initial phase difference 0 20 10 between generator and bus If after synchronization is initiated the gen set fails to 55 Fail to Sync Delay 5 300 s 60s synchronize after the delay has expired Fail to Sync alarm will be initiated Baud rate of MSC 0 330K 1 250K 2 125K 54 Phase Angle Difference 56 MSC Baud Rate 0 2 0 HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 32 of 52 HGM6510 GENSET PARALLEL UNIT Other parameters configuration can only be configured via PC software Parameter Default Value Module Address 1 Alternator Selection Yes Poles 4 Magnetic Pickup Yes Quick On load Mode No Start Times 3 Voltage Transformer No Fuel Pump Control No In
22. GM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 20 of 52 HGM6510 GENSET PARALLEL UNIT No Range Description When the controller detects that the genset From Waiting for voltage has fallen below the pre set value it Gen i der Ee 10 load delay to will initiate a shutdown alarm and the Voltage 9 G e e e Cooling delay corresponding alarm information will be displayed on LCD When the controller detects that the genset current has exceeded the pre set value it Gen MMC Mm 11 Always active will initiate a shutdown alarm and the Current corresponding alarm information will be displayed on LCD If the engine does If the engine does not fire after the pre set not fire after the number of attempts it will initiate a shutdown 12 Fail To Start pre set number of alarm and the corresponding alarm attempts information will be displayed on LCD When the controller detects that the oil 13 Oil Aes pressure sensor is open circuit it will initiate Open Circuit y a shutdown alarm and the corresponding alarm information will be displayed on LCD When the controller detects that the auxiliary Auxilia input 1 9 shutdown alarm signals it will 14 y User defined initiate a shutdown alarm and the Inputs 1 9 l l corresponding alarm information will be displayed on LCD After the engine is If the module does not detect the ECU data started if the it will initiate a
23. SSUE 2013 07 15 Version 1 7 Page 26 of 52 HGM6510 Genset Parallel Unit HGM6510 GENSET PARALLEL UNIT 7 1 2 ENGINE DISPLAY First Engine Screen Engine Speed Generator Start Battery Voltage AG Charger D Voltage Second Engine Screen Engine Oil Pressure Third Engine Screen Fuel Level Engine Temperature Fourth Engine Screen Total Start Times Total Run Time HH MM SS The display of the remaining maintenance time 7 1 3 GENERATOR DISPLAY First Generator Screen 3 phase Phase Voltage L1 N L2 N L3 N 3 phase Line Voltage L1 L2 L2 L3 L3 L1 Generator Frequency Engine Speed Second Generator Screen 3 phase Current L1 L2 L3 3 phase Power Factor L1 L2 L3 Generator Frequency Power Factor Generator Zero Sequence Current Third Generator Screen 3 phase Split phase Active Power L1 L2 L3 Generator Total Active Power Pre set Active Power Percentage Active Power Output Percentage Target Active Power Percentage Fourth Generator Screen 3 phase Reactive Power L1 L2 L3 Total Reactive Power Pre set Reactive Power Percentage HGM6510 Genset Parallel Unit Reactive Power Output Percentage Target Reactive Power Percentage ISSUE 2013 07 15 Version 1 7 Page 27 of 52 HGM6510 GENSET PARALLEL UNIT Fifth Generator Screen 3 phase Apparent Power L1 L2 L3
24. Smartgen HGM6510 Genset Parallel Unit USER MANUAL Gen Set Controller AUTOMATIC FAIL TO START SHUTDOWN ALARM COMMON ALARM Smartgen Technology fx B F Chinese trademark Smartgen Smartgen make your generator Smart English trademark Smartgen Technology Co Ltd No 28 Jinsuo Road Zhengzhou city Henan Province P R China Tel 86 371 67988888 67981888 86 371 67991553 67992951 86 371 67981000 overseas Fax 0086 371 67992952 Web http www smartgen com cn http www smartgen cn Email sales smartgen cn All rights reserved No part of this publication may be reproduced in any material form including photocopying or storing in any medium by electronic means or other without the written permission of the copyright holder Smartgen Technology reserves the right to change the contents of this document without prior notice Version history Date Version Contents 2010 01 01 1 1 Original release 2010 05 10 1 2 Modify case dimensions Modify the terminal numbers of wiring diagram 2010 06 24 1 3 Modify the description of terminal 34 on the back panel 2010 07 16 1 4 Modify some details 2012 01 09 1 5 1 Add input and output functions description and debugging procedures 2 Update back panel diagram 3 Add HGM6500 Parallel Scheme List and display contents 1 Add monitoring mode input and power management mode 2012 08 15 1 6 description 2 Modify the g
25. TION sss eee 29 A AR 25 3 VS 34 o BAA DSP i WaN N dg 34 GE W 34 L nm SES EE RE 35 8 INPUT AND OUTPUT PORTS CGONFEIGURATION eee 36 8 1 CONFIGURABLE INPUT PORTS Ion 36 8 2 CONFIGURABLE OUTPUT PORTS 1 5 iiit utei ete pe aped reote eege breues petere dart 38 9 EVENT LOG EE 42 10 BAGK PANEL E 42 11 EGU INTERFACE i tide o ota reto a E 45 12 DEBUGGING PROCEDURE seres e qi adest vere o bete ict 45 12 1 STEP 1 SINGLE UNIT DEBUGGING naci sti ee eee eee 45 12 2 STEP 2 MANUAL PARALLEL OPERATION OFF LOAD nene 46 HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 4 of 52 HGM6510 GENSET PARALLEL UNIT 12 3 STEP 3 MANUAL PARALLEL OPERATION ON LOAD nenne 46 12 4 STEP 4 FULLY AUTOMATIC PARALLEL OPERATION enne 46 13 POWER MANAGEMENT MODE Lises oa ster 48 14 TROUBLESHOOTING E 49 15 TYPICAL WIRING DIAGRAMS Hee 50 15 1 HGM6510 TYPICAL WIRING DIAGRAM mn 50 15 2 HGM6510 MAINS PARALLEL APPUICATIWON see eee 50 15 3 HGM6510 MULTI SET PARALLEL APPLICATION ttes 51 16 COMMUNICATION INTERFACE cte 52 17 CASE DIMENSIONS AND PANEL CUTOUT eee 52 HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 5 of 52 HGM6510 GENSET PARALLEL UNIT 1 OVERVIEW HGM6510 controller is designed for manual auto parallel systems of up to 20 generators with similar or different capacity Additionally it is suit
26. WITCH 1 Le u fe e Q a c v Ger ae L2 3 ea pn Sean aei a 5 Hd ve RE ER RRE 2 I d za es ES 2313 al mmi S AUX AUX AUX amp 5 5 8 40 Ge DS OUTPUT OUTPUT2 OUTPUTS 50 51 52 53 4948 4746 43 44 45 26 c8 AUX 2 LOD OUTPUT4 Ss Iam U RS232 s 000000 34 A Ac i eo RS485 232 V 3 9 58 59 60 61 10 11 12 13 14 15 16 17 18 19 202122 d ANK on 2 a H CTT TH CR FUEL OILPRESSURE ENGINE TEMP FUELLEVEL SENSOR COM AUX INPUT1 AUX INPUT2 AUX INPUT3 AUX INPUT4 AUX INPUTS AUX INPUT6 e AUX INPUT7 as AUX INPUT8 AUX INPUT9 MP 2000 U SCR mf CAN H o CAN SCR 9 B Y lt AC z SCR z 204 3 AG J d A wore Expansion high capacity relays for start and fuel output ports are recommended 15 2 HGM6510 MAINS PARALLEL APPLICATION SWITCH ke U L1 o SV Lee ow L3 N UNS AUX OUTPUTS AUX AUX AUX 383937 OUTPUTA OUTPUT2 OUTPUT3 CT1 L151 43 44 45 AUX OUTPUT4 OIL PRESSURE ENGINE TEMP SENSOR COM AUX INPUT 1 AUX INPUT2 AUX INPUT3 AUX INPUTS AUX INPUT6 AUX INPUT9 HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 50 of 52 HGM6510 GENSET PARALLEL UNIT oa Mains parallel mode D Close to activate D Load control Load parallel ramp minimum Setting value Current reading 0 096 0 0 KW Z 2 d get 0 0 0 0 KW Load model Mode select Current reading
27. able for single unit constant power output and mains paralleling It allows automatic start stop data measurement alarm protection as well as remote control remote measurement and remote communication function It fit with LCD display optional languages interface and it is reliable and easy to use Utilizing the GOV Engine Speed Governor and AVR Automatic Voltage Regulator control function the controller is able to synchronize and share load automatically it can be used to parallel with other HGM6510 controller HGM6510 controller also monitors the engine indicating the operational status and fault conditions accurately When abnormal condition occurs it splits bus and shuts down the genset simultaneously the exact failure mode information is indicated by the LCD display on the front panel The powerful 32 bit Microprocessor contained within the module allows for many features to be incorporated as standard SAE J1939 interface enables the controller to communicate with various ECU ENGINE CONTROL UNIT which fitted with J1939 interface Multiple parameters such as engine speed water temperature oil temperature and oil pressure can be transmitted via J1939 interface and displayed on LCD so there is no need to install additional sensors and complicated wiring is avoided while electric parameters accuracy is ensured HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 6 of 52 HGM6510 GENSET PARALLEL UNIT 2 PERFORMANCE
28. anagement mode Manual Mode Press start button to start fuel output or local start Local controller Start input Gen set Start Fuel output Power management mode power management input active Manual clos close button q Gen sync close Ramp on NC Power Sharing Manual Stop i Ramp off Open H Stop Delay fuel deactivted HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Auto mode Auto button remote start on load on demand is active scheduled start i Gen auto sync close NO Page 48 of 52 HGM6510 GENSET PARALLEL UNIT 14 TROUBLESHOOTING Problem Controller does not respond to power on Genset shutdown Emergency shutdown Low oil pressure alarm after crank success High water temperature alarm after crank success Shutdown alarm during running Possible Solution Check starting batteries Check the wiring to the controller Check the DC fuse Check that HGM6510 controller DIP switch on back panel is in the right position Dial up for normal use Dial down for upgrading program Check that water cylinder temperature is not too high Check alternator voltage Check the DC fuse Check emergency shutdown button functions Check if the starting battery positive is correctly connected to the emergency stop input Check that there is no open circuit Check the oil pressure sensor and its wiring Check
29. arm For the engines without J1939 temperature pressure and fuel level sensors can be connected externally multiple ready to use and user defined sensor curves Free adjustment of input port information that is displayed on LCD when the input port is active Chinese English support 20 English letters or 10 Chinese characters maximum Close to activate open to activate configurable input port types normally open normally closed configurable output port types gt Custom logic output gt Real time calendar real time clock and total run counter gt 99 event logs can be saved circularly and can be inquired on the spot gt Multi level password protection to avoid misuse by non qualified personnel gt Genset parameters can be adjusted from front panel or via PC gt Wide power supply range DC 8 35 V enables compatibility with different start battery voltage environment RS485 232C communication interface utilizing MODBUS protocol enables remote control remote measurement remote communication and remote adjustment of the genset gt Modular design anti flaming ABS plastic enclosure pluggable connection terminals and embedded installation way compact structure with easy mounting HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 9 of 52 3 SPECIFICATION HGM6510 GENSET PARALLEL UNIT Parameter Details Working Voltage DC8 OV to 35 OV Continuous Power Supply Overall Consumptio
30. ce The first digit of the fourth row will be highlighted with black Press Q or to increase decrease the value and input the corresponding password 079 press Q or Q to move cursor left or right press Q after altering the last digit and then press G to save settings and exit Press G without press to exit directly without saving Date and time order Year Month Date Week Hour Minut Second nore Parameters and the date time must be configured in STOP mode only 7 4 DATA DISPLAY 7 4 1 BASIC DISPLAY Engine Speed Engine Oil Pressure Coolant Temperature Fuel Level Batt ry voltage Charge Alt Voltage Total Run Time Start Times Remaining Maintenance Time Generator Phase Voltage L1 N L2 N L3 N Generator Line Voltage L1 L2 L2 L3 L3 L1 Generator Frequency Load Generator Current L1 L2 L3 Generator Split Phase Active Power L1 L2 L3 Generator 3 phase Total Active Power Each Phase Power Factor L1 L2 L3 Average Power Factor Single Generator Reactive Power L1 L2 L3 HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 34 of 52 HGM6510 GENSET PARALLEL UNIT Generator 3 phase Total Reactive Power Generator Total Active Reactive Apparent Energy Generator Phase Sequence Bus Phase Voltage L1 N L2 N L3 N Bus Line Voltage L1 L2 L2 L3 L3 L1 Bus Frequency Bus Phase Sequence 7 4 2 ECU DISPLAY Engine Oil Temperature Coolant Pressure Inlet Temperature Exhaust
31. cranking attempt then the fuel relay and start relay are disengaged for the pre set rest period crank rest time begins and wait for the next crank attempt HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 14 of 52 HGM6510 GENSET PARALLEL UNIT note If the unit has been configured for CAN Bus compatible ECU s will receive the start command via CAN Bus 4 Should this start sequence continue beyond the set number of attempts the start sequence will be terminated the first line of LCD display will be highlighted with black and Fail to Start fault will be displayed In case of successful crank attempt the Safety On timer is activated allowing Low Oil Pressure High Temperature Under speed and Charge Alternator Failure inputs to stabilise without triggering the fault As soon as this delay is over start idle delay is initiated if configured Anote If the unit has been configured for CAN Bus speed sensing is via CAN Bus 6 10 During start idle delay under speed under frequency under voltage alarms are inhibited When this delay is over warming up delay is initiated if configured When warming up delay is over the genset waits for taking load Press button in the case of a single generator system after the warming up delay if generator status is normal its indicator will be illuminated If generator voltage and frequency have reached on load requirements then the
32. ded HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 43 of 52 HGM6510 GENSET PARALLEL UNIT Bus C Phase Voltage Connected to C phase of bus 2A fuse is 2 idi Sensing Input Komm recommended 45 Bus N wire input 1 0mm Connected to N wire of bus 46 Genset A Phase Voltage Qmm Connected to A phase of genset 2A fuse is Sensing Input recommended 47 Genset B Phase Voltage imm Connected to B phase of genset 2A fuse is Sensing Input recommended 48 Genset C Phase 10mm Connected to C phase of genset 2A fuse is Voltage Sensing Input recommended 49 Genset N wire input 1 0mm Connected to N wire of genset 50 C T A Phase Sensing AP Outside connected to secondary coil of Input current transformer rated 5A 51 C T B Phase Sensing en Outside connected to secondary coil of Input current transformer rated 5A 52 C T C Phase Sensing Soe Outside connected to secondary coil of Input current transformer rated 5A Outside connected to C T common port 53 C T COM 2 5mm this port must be connected to negative of battery or ground at the same time 54 Not Used 55 Outside connected to secondary coil of 56 Load C T Sensing Input 2 5mm current transformer Maximum 5A HGM6520 Only 57 Not Used 58 Oil Pressure Senaffl 10mm Outside connected to a resistance type sensor 59 Temperaturo t 0mm Outside connected to a resistanc
33. ded the pre set value the output activates 088 Eo PE Action when low temperature warning Temperature Warn 089 Generator Volt Action when generator voltage is normal Normal 090 ECU Power For engines fitted with ECU Used for control ECU power supply 091 ECU Stop For engines fitted with ECU Used for control ECU shutdown Zwerg Functions of 1 5 output ports only can be configured via PC software HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 41 of 52 HGM6510 GENSET PARALLEL UNIT 9 EVENT LOG HGM6510 controller can save a maximum of 99 event logs including shutdown type date and time warning alarms are not recorded Once the log is full 99 records any subsequent shutdown entry will overwrite the oldest entry in the log so the log will always contain the 99 most recent abnormal events 10 BACK PANEL HGM6510 controller back panel is shown below AUX OUTPUT1 16A AUX OUTPUT2 16A AUX OUTPUTS 16A NPUT1 INPUT2 NPUT3 NPUT4 INPUTS NPUT6 INPUT7 INPUTS INPUTS AUX AUX AUX AUX AUX AUX AUX AUX AUX t RS485 ISOLATION MAGNETIC PICKUP Ml2 s alsjelr s EE 1 D Turn down for normal operate INNER DIAGRAM Ee up for the program to upgrade HB Remote Start Module HB AMF Module Remote Start Module BUS Remote Start Module GENSET ss GENSET ATS MAINS Module MAINS lala GENSET GENSET MAINS I Bus ATS MAINS Module HANS
34. der frequency Frequency Shutdown idc Ee shutdown value 29 Generator Over o1 74 9 Hz 55 0Hz Return value 52 0Hz Frequency Warn Setting standard 30 Generator Over 99 75 Hz 57 0Hz Shutdown value gt Warm Frequency Shutdown value gt Return value 31 Over Current 50 120 100 Analogue Value Tooth number of the engine for judging of 32 Flywheel Teeth 10 500 118 starter disconnect conditions and detection of engine speed On load value 1380RPM Setting standard 33 Under Speed Warn 1 5999 RPM 1350RPM ST J e value lt On load value 34 Under Speed Under speed shutdown Shutdown 0 5998 RPM 1270RPM Value 35 Over Speed Warn 1 5999 RPM 1650RPM Return value 1620RPM Setting standard 36 Over SPeed o eoooyap 1710RPM Shutdown value Wan Shutdown value gt Return value 37 Over Speed Shoot 0 10 10 Analogue Value ve Gi Gu Return Value 9 0V Warn A Battery d Win oam Return Value 32 V Warn 40 Charge Alternator Failure Warn 0 39 V 6 0V Analogue Value 0 Chinese 1 English 41 Language Select 0 2 0 2 Espanol 42 Password 0 9999 1234 Numerical Value The smaller the number ao HOY oe the higher the priority 44 Module Address 1 254 1 RS485 communication RS485 address 45 CT 5 6000 5A 500A Load Current 500A 46 Rated Active Power 0 6000 345 Unit kW A LI MPO MS 626000 258 Unit kVar Power HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 31 of 52 HGM6510
35. e power is equal to 0 if it is not then check if there is power oscillation if there is adjust the gain and stability values of HGM6510 controller or adjust engine GOV or generator AVR gain and stability potentiometer to avoid active and reactive power oscillation output is close to 0 12 3 STEP 3 MANUAL PARALLEL OPERATION ON LOAD Parallel the gensets manually perform on load test and check if active and reactive power is evenly distributed between all the gensets Parallel the gensets manually perform ramp on load test to see if there is high overshoot or power oscillation during this period if there is regulate Load Rampx s via PC software Parallel the gensets and on load manually perform ramp off load test to see if gen set breaker opens after reaching minimum load threshold 96 Parallel the gensets manually perform impact load test and impact off load test to check if there is power oscillation 12 4 STEP 4 FULLY AUTOMATIC PARALLEL OPERATION When the controller is in auto mode if remote start on load demand is active it will carry out fully automatic parallel operation start and stop according to the users requirement There are 3 ways of automatic parallel operation 1 Start on load demand the module with the highest priority starts firstly When load exceeds the pre set start maximum percentage the second according to the priority module will start the gen set synchronize and share load When load fall
36. e type sensor DT if W 1 0mm Outside connected to a resistance type sensor Sensor common ground terminal connect 61 Sensor COM 1 0mm to genset enclosure or negative of starter battery PC programming or monitoring port do not RS232 Port use this port and RS485 port at the same time For upgrading program DIP Switch 2 bit 1 Dial up for normal use 2 Dial down for upgrading program HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 44 of 52 HGM6510 GENSET PARALLEL UNIT 11 ECU INTERFACE HGM6510 controller is fitted with ECU interface As different manufactories use different ports and communication protocols please check if the controller is suitable for your engine This controller can monitor and control some parameters of the engine such as engine speed oil pressure temperature These parameters can be monitored by standard communication port and there is no need to install corresponding sensors which can reduce wiring and enhance reliability Please refer to HGM6500 Parallel Scheme for more information about engine ports 12 DEBUGGING PROCEDURE 8 12 1 STEP 1 SINGLE UNIT DEBUGGING Check the parameter configuration of the controller Check the gen set wirings and MSC CAN wirings between the units E g if 3 generators are correctly connected HGM6510 LCD status screen 1 4 will display Module Number 3 See the picture on the right Start the genset manua
37. ela the corresponding alarm information will be y displayed on LCD When the controller detects that start battery voltage has fallen below the pre set value it Battery Under eie dee 6 Volt Always active will initiate a warning alarm and the corresponding alarm information will be displayed on LCD When the controller detects that start battery voltage has exceeded the pre set value it Battery Over ur Don 7 Volt Always active will initiate a warning alarm and the corresponding alarm information will be displayed on LCD HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 16 of 52 HGM6510 GENSET PARALLEL UNIT No Type Active Range Description Reverse Power Always active If reverse power detection is enabled when the controller detects that the reverse power value power is negative has fallen below the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD Auxiliary Input 1 9 User defined When the controller detects that the auxiliary input 1 9 warning signals it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 10 Maintenance Due Always active When engine total run time exceeds the pre set maintenance time or pre set days it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 1 11 Fail time
38. enerator close input number of wiring diagram 1 Add the instructions of LED 2 Add the description of Alarms 2013 7 15 1 7 3 Add the description of synchronization 4 Add the description of communication port HGM6510 GENSET PARALLEL UNIT CONTENTS 1o OVERVIEW E 6 2 PERFORMANCE AND CHARACTERISTICS AAA 7 3s lt SPEGIFIGATION E 10 4 FRON TPANE lusene 11 4 1 INDICATOR LIGHT coii edic tecan tdt eeei hein ded tein n tatio toit buta bit dtece e edens 11 42 AE EE Ieren 12 NEE A NL DEER MG 13 5 1 AUTOMATIC OPERATION MULTIPLE SETS vBAM 13 5 2 MANUAL OPERATION MULTIPLE SETS tenete 14 6 PROTECTIONS iiie tecto Ce cm coco UN A WE 16 6 1 WARNING ALARMS MB N D WW 16 6 2 SHUTDOWN ALARMS Bi 4 D 9 19 6 3 TRIP AND STOP ALARMS MM 49 M suu 23 7 PANEL CONFIGURATION 9 4 B BHEB 26 71 LOD DISPLAY sese ail ff en 26 7 1 1 STATUS DISPLAY WP E esses 26 7 1 2 ENGINE DISPEAY e BA Bore deed hace Hber ce nk a ai 27 7 1 3 GENERATOR DISPLAYS C E 27 7 1 4 BUS DISPLAY Ae AL WE 28 7 1 5 SYNCHRONIZATION DISPLAY d e s 28 7 1 6 ALARM DiS adn Af Sp REENEN 28 7 1 7 EVENT LOG Ma ME o E SE 29 7 1 8 ABOUTASEBRIL AY NE AE 29 7 2 PARAMETER CONFIGURA
39. generator close relay will be energized genset will take load generator power indicator will illuminate and generator will enter into Normal Running status if voltage or frequency is abnormal the controller will initiate shutdown alarm alarm information will be displayed on LCD If the button is pressed while Im parallel after the warming up delay If bus has no voltage then the controller will send a closing signal to other waiting parallel gensets and generator close relay will activate this prevents other sets in the system from attempting to close their own breakers at the same time If bus has voltage or other gensets are already closed the controller will adjust speed and voltage through GOV and AVR to synchronize the gensets to the bus when synchronism requirements has been achieved breaker close signal will be initiated and the genset will be paralleled to the bus Once they are paralleled the controller will control the generator to gradually accelerate and share load with other paralleled gensets If the eo button is pressed while in parallel operation the module will ramp the load on the remaining generators and then open the generator breaker HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 15 of 52 HGM6510 GENSET PARALLEL UNIT 6 PROTECTIONS When an alarm is present the Common Alarm LED if configured will illuminate and alarm information will be displayed on LCD 6 1 WARNING ALARMS Warnin
40. gs are not shutdown alarms and do not affect the operation of the genset Warning does not lead to shutdown and when warning condition is no longer present warning alarm will be cleared automatically Warning types are as follows No Type Active Range Description When the controller detects that the genset current has exceeded the pre set value it Gen Over l S e 1 Always active will initiate a warning alarm and the Current corresponding alarm information will be displayed on LCD After fail to stop delay if gen set is still After Fail to output electricity or oil pressure is not 0 it 2 Fail To Stop will initiate a warning alarm and the Stop Delay f E l corresponding alarm information will be displayed on LCD When the controller detects that the fuel level has fallen below the pre set value it will Low Fuel WB 3 Always active initiate a warning alarm and the Level f A corresponding alarm information will be displayed on LCD When the controller detects that charger Charge From Start Idle voltage has fallen below the pre set value it 4 Alternator delay to Stop will initiate a warning alarm and the Failure Idle delay corresponding alarm information will be displayed on LCD S When the controller detects that the engine From Crank EE Loss of Speed speed is O it will initiate a warning alarm and 5 Success to Signal Stop Idle d
41. heat until end of Action from preheat delay till the end of cranking crank 068 Preheat until end of Action from preheat delay till the end of warming up warm timer 069 Preheat until safety Action from preheat delay till the end of safety on time on 070 Open Output Control generator or mains to off load 071 System in Test Mode Action when the system is in the test mode 072 System in Auto Mode Action when the system is in the Auto mode 073 t by Manual Action when the system is in the manual mode 074 System in Stop Mode Action when the system is in the stop mode 075 CUBE speed Action when under speed warning Pre alarm 076 on Speca Action when under speed shutdown Shutdown 077 Reserved 078 Idle High Speed Action from Cranking delay to Start Idle delay and from Control Stop Idle delay to Fail to Stop delay 079 Pre oil Supply Output Action from Cranking delay to Safety On delay Raise Speed Reserved 080 Energized 081 Excite Generator Action when cranking During safety on running output 2s if there is no generator frequency Drop Speed Reserved 082 e Energized 083 Preset to Lubricate Action from Preheat delay to Safety On delay 084 Raise Volt Output Reserved 085 Drop Volt Output Reserved Reverse Power When the generator reverse power has exceeded the 086 Output pre set value the output activates 087 Over Power Output When the generator over power has excee
42. information will be displayed on LCD HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 17 of 52 HGM6510 GENSET PARALLEL UNIT No Type Active Range Description 17 Negative Sequence Current When generator is closed When the controller detects an imbalance in the load current of each phase above a pre set level it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 18 High Temperature From Start Idle delay to Stop Idle delay When the controller detects that engine temperature has exceeded the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 19 Low Temperature Always active When the controller detects that engine temperature has fallen below the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 20 Low Oil Pressure From Start Idle delay to Stop Idle delay When the controller detects that the oil pressure has fallen below the pre set value it will initiate a warning alarm and the corresponding alarm information will be displayed on LCD 21 Over Speed Always active When the controller detects that the engine speed has exceeded the pre set value it will initiate a Warning alarm and the corresponding alarm information will be displayed on LCD
43. l operation it will initiate a trip and stop alarm and the Shift e is enabled corresponding alarm information will be displayed on LCD If earth fault detection is enabled when the controller detects a generator earth fault current has exceeded the pre set value and Earth Fault gg OE 14 Always active the action select Trip and Stop it will Current CS 3 initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD If over power detection is enabled when the controller detects that the over power value power is positive has exceeded the pre set 15 Over Power Always active value and the action select Trip and Stop it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 24 of 52 HGM6510 GENSET PARALLEL UNIT When the controller does not detect When synchronization signal within the pre set 16 Fail to sync synchronization is synchronization time it will initiate a trip and enabled stop alarm and the corresponding alarm information will be displayed on LCD When the controller detects that the fuel level has fallen below the pre set value it will Low Fuel i egen 17 vel Always active initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD A Note 1 Inverse Definite Mini
44. lly check if the engine and generator parameters are normal Start the gensetmanually check if breaker opens and closes normally Start the genset manually after closing the breaker check if generator frequency can be adjusted to the rated frequency e g set the rated frequency as 52Hz 48Hz Start the genset manually after closing the breaker check if generator voltage can be adjusted to the rated voltage e g set the rated voltage as 240V 220V Start the genset manually on load check if power factor active power and reactive power are normal if there is negative value then check phase sequence of generator voltage and current current transformer incoming line direction current transformer secondary current dotted terminal Start the genset manually do performance tests on single unit according to the national standards uae Please refer to HGM6500 Parallel Scheme List for more information about GOV and AVR settings HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 45 of 52 HGM6510 GENSET PARALLEL UNIT 12 2 STEP 2 MANUAL PARALLEL OPERATION OFF LOAD Close breaker and parallel gensets manually check that the units synchronization parallel is smooth and steady and breaker close impulse current is not too high After gensets parallel operation off load check that there is no high circumfluence on HGM6510 current screen After gensets parallel operation off load check if the output of active and reactiv
45. ltage pressing the button will synchronize generator with bus and after that parallel generator with bus when busbar has no voltage pressing the key will close generator breaker immediately Gen Open In manual mode when parallel mode is active pressing the button will transfer load to other generators and then open breaker when parallel mode is deactivated pressing the button will open the breaker immediately Up Scrolls the screen up Increase the set value in parameter setting menu Down Scrolls the screen down Decrease the set value in parameter setting menu Left Scrolls the screen left Move cursor left in parameter setting menu Right Scrolls the screen right Move cursor right in parameter setting menu 00000808 00006 G Confirm Confirm the set value in parameter setting menu HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 12 of 52 HGM6510 GENSET PARALLEL UNIT 5 OPERATION 5 1 AUTOMATIC OPERATION MULTIPLE SETS Auto mode is selected by pressing the button a LED besides the button will illuminate to confirm the operation Automatic Start Sequence Configure one of the 9 configurable input ports as Remote Start on Load Demand using PC software Remote Start on Load Demand input indicates to the controller that it should start the sets according to the pre set priority procedure and then synchronize parallel and share load with an
46. ltage under voltage or auxiliary mains abnormal input is active 051 Mains High Action when mains over frequency Frequency 052 Mains High Voltage Action when mains over voltage 053 Mains Low Action when mains under frequency Frequency 054 Mains Low Voltage Action when mains under voltage Oil Pressure Low Action when low oil pressure warning alarm 055 Pre alarm ford t Oil Pressure Low Action when low oil pressure shutdown alarm 056 Shutdown for 14 057 Gy sir leno Action when oil pressure sensor is open circuit Open Circuit 058 Open Generator Control generator to off load 059 Open Generator Generator impulse open output output time is depends Pulse on impulse time 060 Open Mains Control generator to off load 061 Open Mains Pulse Mains impulse open output output time is depends on impulse time 062 Over Current Action when generator over current warning alarm Pre alarm 063 Over Current Trip Action when generator over current trip alarm 064 Over pies Action when engine over speed warning alarm Pre alarm 065 SE Speed Action when engine over speed shutdown alarm Shutdown HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 40 of 52 HGM6510 GENSET PARALLEL UNIT No Type Description 066 Preheat during Action from preheat delay till the start of cranking pre heat timer 067 Pre
47. mum Time IDMT overcurrent delay decrease with the increase of overcurrent value Different overcurrent value has corresponding delay IDMT formula T t IA IT 1 T Overcurrent delay second t Timing multiplier ratio IA Current max load current L1 L2 L3 IT Overcurrent setting value Example t 36 IA 550A IT 500A Conclusion T 3600s 1 hour For instance if set Over Current as 100 Timing multiplier ratio as 36 That is to say if the Gen Over Current has exceeds 100 over current delay will be initiated if the Gen Over Gurrent is110 and does not drop to normal levels within one hour the breaker is opened and the genset is cooled down and stopped HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 25 of 52 HGM6510 GENSET PARALLEL UNIT 7 PANEL CONFIGURATION 7 1 LCD DISPLAY 7 1 1 STATUS DISPLAY First Status Screen Controller Modes STOP MANUAL AUTO Mode Genset Working Status Generator Breaker Status Second Status Screen Generator Average Phase Voltage Current Generator Average Line Voltage Frequency Generator Average Power Factor Total Active Power Third Status Screen F Fuel Output S Start Output E Emergency Stop 179 auxiliary input ports 1 5 output ports Input status close open Output status close open Forth Status Screen Total number of modules Module ID Module priority I
48. n lt 3W Standby mode lt 2W Alternator Voltage Input 3 Phase 4 Wire 3 Phase 3 Wire Single Phase 2 Wire 2 Phase 3 Wire AC15V AC360V ph N AC30V AC600V ph ph AC15V AC360V ph N AC15V AC360V ph N True RMS Accuracy 1 Alternator Frequency 50Hz 60Hz Speed Sensor Voltage 1 0 V to 24 V RMS Speed Sensor Frequency Maximum 10 000 Hz Start Relay Output 16A DC28V power supply output Fuel Relay Output 16A DC28V power supply output Configurable Relay Output 1 16A DC28V power supply output Configurable Relay Output 2 16A DC28V power supply output Configurable Relay Output 3 16A DC28V power supply output Configurable Relay Output 4 16A AC250V passive output Configurable Relay Output 5 16A AG250V passive output RS485 Interface 1500V Isolation Maximum transmission distance 1 2 kilometers Baud rate 9600 Stop bits 1 bit Parity No Terminal matched resistance 120 O RS232 Interface Non isolated Maximum transmission distance 15 meters Baud rate 9600 Stop bits 1 bit Parity No MSC CAN Interface 1500V Isolation Maximum transmission distance 190 meters Baud rate 330K 250 meters Baud rate 250K 500 meters Baud rate 125K Terminal matched resistance 120 O Case Dimensions 260mm x 182mm x 57mm Panel Cutout 214mm x 160mm CT Secondary Current Rated 5A Working Conditi
49. ohibit genset to close when the input is active For engines fitted with ECU CANBUS When active 10 Droop Enable droop is allowed When the input is active all LED indicators will be 11 Lamp Test i illuminated 12 Mains Closed Auxiliary Reserved 13 Mains Closed Inhibit Reserved id Banal ak When the input is active all function buttons are inactive In Auto mode when the input is active the genset can 15 Remote Start Off be started automatically and NOT take load after load genset normal running when the input is inactive genset will stop automatically In Auto mode when the input is active the genset can 16 Remote Start On load be started automatically parallel with the bus and share load after genset normal running when the HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 36 of 52 HGM6510 GENSET PARALLEL UNIT input is inactive the gen set will automatically open and stop 17 Remote Start On Load Demand In Auto mode when the input is active all the parallel units are started in the order of priority then according to the load the number of units is automatically increased or decreased In Auto mode when the input is active schedule start 18 Scheduled Run Inhibit is inhibited 19 Simulate Mains Bee Available 20 Simulate AUTO Button 21 Simulate MANUAL 22 Ge te STOP Button External pu
50. ons Temperature 25 70 C Humidity 20 93 without condensation HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 10 of 52 HGM6510 GENSET PARALLEL UNIT Parameter Details Storage Conditions Temperature 40 85 C Protection Level IP55 Gasket Apply AC2 2kV voltage between high voltage terminal Insulation Intensity and low voltage terminal The leakage current is not more than 3mA within 1min Weight 0 90kg 4 FRONT PANEL 4 1 INDICATOR LIGHT 4 Configurable LED Gen Set Controller FAILTO START SHUTDOWN ALARM COMMON ALARM AUTO Gen Closed Auto Mode HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 11 of 52 HGM6510 GENSET PARALLEL UNIT 4 2PUSHBUTTONS Stop Reset When the genset is running pressing this button will ramp off and stop running the generator In case of alarm condition pressing the button will reset alarm In stop mode pressing and holding the button for 3 seconds will test indicator lights lamp test During stopping process press this button again to stop generator immediately Start In manual mode pressing this button will start the gen set The button has effect in manual mode only Manual Press this key and controller enters in Manual mode Reserved AUTO Auto Press this key and controller enters in Auto mode Gen Closed In manual mode when busbar has vo
51. p the engine as soon as possible Action when warning shutdown trips Can be connected 02 Audible Alarm annunciator externally When alarm mute input is active this output is disabled 03 Battery High Volts Action when battery over voltage warning alarm 04 Battery Low Volts Action when battery under voltage warning alarm 05 Digital Input 7 Active Action when input port 7 is active 06 Digital Input 8 Active Action when input port 8 is active 07 Digital Input 9 Active Action when input port 9 is active 08 Start Relay Output Action when genset is cranking and disconnect when crank successful 09 Fuel Relay Output Action when genset is starting and disconnect when stop is completed 010 Calling for Scheduled Action when scheduled start is activated and gen set is On running Auto mode 011 Charging Alternator Action when generator charging failure warning alarm Failure 012 Close Generator Control generator to take load Continuous active HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 38 of 52 HGM6510 GENSET PARALLEL UNIT No Type Description 013 Close Generator Generator impulse close output output time depends on Pulse impulse time 014 Close Mains Control mains to take load Continuous active 015 Close Mains Pulse Mains impulse close output output time depends on impulse time
52. put 1 Remote start on load demand close to activate Low oil pressure close to activate active period Input 2 from safety on High temperature close to activate active period Input 3 from safety on Input 4 Generator Closed Auxiliary close to activate Input 5 Indication close to activate Input 6 Working mode selection close to activate Input 7 Indication close to activate Input 8 Indication close to activate Input 9 Indication close to activate Output 1 Generator Voltage Normal Output 2 Common alarm Output 3 Idle high speed control Output 4 Close Generator Pulse Output 5 Open Generator Pulse Generator Rated Frequency 50 0Hz Generator Rated Voltage 230V LED System in AUTO mode LED2 Fail to start LED3 Common shutdown LED4 Common alarm Delayed Over Current 100 500A Time multiplier 36 Over Current Action Trip and Stop Crank Disconnect Generator 15Hz Frequency Crank Disconnect Engine Speed 450RPM Crank Disconnect Oil Pressure Not used Detect Oil Pressure During No Cranking Scheduled Start No MSC ID 0 GOV Settings OV AVR Settings OV HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 33 of 52 HGM6510 GENSET PARALLEL UNIT Synch Frequency PID Settings Synch Voltage PID Settings Active Power PID Settings Reactive Power PID Settings Configured via HGM6500 PC software 7 3 DATE TIME SETTING Press G and simultaneously to enter into date time setting interfa
53. rresponding alarm information will be displayed on LCD 26 Bus Fault Before breaker closing when the controller detects that the bus voltage is 0 and other sets are closed already it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 22 of 52 Earth Current 27 Fault HGM6510 GENSET PARALLEL UNIT Always active If earth fault detection is enabled when the controller detects a generator earth fault current has exceeded the pre set value and the action select Shutdown it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 6 3 TRIP AND STOP ALARMS On initiation of the trip condition the controller will de energize the Close Generator Output to remove the load from the generator Once this has occurred the controller will start the Cooling delay and allow the engine to cool before shutting down the engine Gen Current Over Always active When the controller detects that the genset current has exceeded the pre set value it will initiate a trip and stop alarm and the corresponding alarm information will be displayed on LCD 1 Reverse Power Always active When the controller detects that the reverse power value has exceeded the pre set value it will initiate a trip and stop alarm and
54. s 0 and the action select Shutdown it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 21 Gen Phase Sequence Wrong When generator is normal When the controller detects a phase rotation error correct phase is L1 L2 L3 it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 22 Bus Phase Sequence Wrong When the bus is live When the controller detects a bus phase rotation error correct phase is L1 L2 L3 it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 23 Reverse Power Always active If reverse power detection is enabled when the controller detects that the reverse power value power is negative has fallen below the pre set value it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 24 Over Power Always active If over power detection is enabled when the controller detects that the over power value power is positive has exceeded the pre set value it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 25 Loss of Excitation Always active If Loss of Excitation detection is enabled when the controller detects that the genset negative reactive power has exceeded the pre set value it will initiate a shutdown alarm and the co
55. s lower than the preset minimum stop percentage after stop delay the second module breaker will be open and the module will be cooled down and stopped Start all sets initially all the modules start at the same time the first module to reach load condition closes first when other modules reach load condition they synchronize one by one After that the modules monitors the load If load value falls HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 46 of 52 HGM6510 GENSET PARALLEL UNIT below module pre set shutdown minimum percentage the module with lowest priority enters stop delay and then cools down and stops If load exceeds the preset start maximum percentage the generators that are at rest will all start again 3 Balanced engine running time Engine with the lowest total run time starts first When the running gen set total run time exceeds the other genset balanced running time then the genset with the next lowest total run time starts both start on load demand or start all sets initially modes are possible other gensets after synchronization and parallel operation then opening breaker unloading and stop automatically All the gen sets are repeatedly started and stopped according to their total run time HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 47 of 52 HGM6510 GENSET PARALLEL UNIT 13 POWER MANAGEMENT MODE Power management mode can be selected via configurable input ports power m
56. shbuttons not self locking switch can be 23 Simulate Test Button connected to simulate panel pushbuttons 24 Simulate START Button 25 Transfer to Bus 26 Transfer to generator 27 MSC Alarm inhibit When MSC is disconnected or data error occurs alarm signal willbe prohibited 28 Duty Select When the input is active priority is the highest used to select main standby generator l When the input is active the controller will reset Reset Maintenance 29 Niati maintenance time to its pre set value and clear the alarm Remote Start in Island Reserved 30 Mode When the input is active the generator power output is 31 Mains Parallel Mode constant output power value is defined via PC software and will not share load with other generators Used in mains parallel mode inching input when the 32 Speed Raise input is active increase generator active power output by 1 Used in mains parallel mode inching input when the 33 Speed Lower input is active decrease generator active power output by 1 Used in mains parallel mode inching input when the 34 Voltage Raise input is active increase generator reactive power output by 196 Used in mains parallel mode inching input when the 35 Voltage Lower input is active decrease generator reactive power output by 196 When the input is active 36 Black Start Input a Generator transfer failure alarms will not be detected b When start the gen set generator closed
57. tage alarms are inhibited When this delay is over warming up delay is initiated if configured 8 In the case of a single generator system after the warming up delay if generator status is normal its indicator will be illuminated If generator voltage and frequency have reached on load requirements then the generator close relay will be energized HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 13 of 52 o HGM6510 GENSET PARALLEL UNIT genset will take load generator power indicator will illuminate and generator will enter into Normal Running status if voltage or frequency is abnormal the controller will initiate shutdown alarm alarm information will be displayed on LCD In case of running in parallel after the warming up delay If bus has no voltage then the controller will send a closing signal to other waiting parallel gensets and generator close relay will activate this prevents other sets in the system from attempting to close their own breakers at the same time If bus has voltage or other gensets are already closed the controller willadjust speed and voltage through GOV and AVR to synchronize the gensets to the bus when synchronism requirements has been achieved breaker close signal will be initiated and the genset will be paralleled with the bus Once they are paralleled the controller will control the generator to gradually accelerate and share load with other paralleled gensets Automatic
58. the temperature sensor and its wiring Check corresponding breaker and its wiring according to the information on LCD Check auxiliary input port Generator fails to close Check ATS auxiliary input port Check generator close relay Generator Reverse Phase Check generator voltage phase sequence Bus Reverse Phase Check bus voltage phase sequence Generator Reverse Power Check if the GOV and AVR are normal Check if the CT primary wiring and secondary wiring are correct Check if the voltage current phase sequences are correct MSC ID Error MSC ID of the controller is repetitive to another ID Try to reset MSC ID using PC software again MSC Data Error Check connections of CAN high and low polarity Check if correctly connected of 1200 resister Fail to start Starter motor does not respond Gen set is running but ATS does not close Check fuel return circuit and its connections Check starter batteries Check speed sensor and its connections Refer to engine manual Check starter connections Check starter batteries Check ATS Check ATS and controller connections Check if configure input port as Generator Load Inhibit Check if generator voltage has reach on load requirement HGM6510 Genset Parallel Unit ISSUE 2013 07 15 Version 1 7 Page 49 of 52 HGM6510 GENSET PARALLEL UNIT 15 TYPICAL WIRING DIAGRAMS 15 1 HGM6510 TYPICAL WIRING DIAGRAM S
59. ways active generator speed has exceeded the pre set value it will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD 5 Under Speed From Waiting for load delay to When the controller detects that the generator speed has fallen below the pre set value it will initiate a shutdown alarm and Cooling delay the corresponding alarm information will be displayed on LCD When the controller detects that the genset From Crank E i a Loss of Speed speed is 0 it will initiate a shutdown alarm 6 Success to Signal Stop Idle dela and the corresponding alarm information will H Y be displayed on LCD When the controller detects that the genset frequency has exceeded the pre set value it Gen Over a tee 7 Always active will initiate a shutdown alarm and the Frequency S S corresponding alarm information will be displayed on LCD When the controller detects that the genset From Waiting for frequency has fallen below the pre set value Gen Under i gs 8 load delay to it will initiate a shutdown alarm and the Frequency S p i Cooling delay corresponding alarm information will be displayed on LCD When the controller detects that the genset voltage has exceeded the pre set value it Gen Over Mab aet 9 Voltage Always active will initiate a shutdown alarm and the corresponding alarm information will be displayed on LCD H
60. y other sets in the system automatically 1 When Remote Start is active Start Delay timer is initiated 2 Start Delay countdown will be displayed on LCD 3 When start delay is over preheat relay energizes if configured preheat delay XX s information will be displayed on LCD 4 Afterthe above delay the Fuel Relay or ECU output if configured is energized and then one second later the Start Relay is engaged The engine is cranked for a pre set time If the engine fails to fire during this cranking attempt then the fuel relay and start relay are disengaged for the pre set rest period crank rest time begins and wait for the next crank attempt Anote If the unit has been configured for CAN Bus compatible ECU s will receive the start command via CAN Bus 5 Should this start sequence continue beyond the set number of attempts the start sequence will be terminated the first line of LCD display will be highlighted with black and Fail to Start fault will be displayed 6 In case of successful crank attempt the Safety On timer is activated allowing Low Oil Pressure High Temperature Under speed and Charge Alternator Failure inputs to stabilise without triggering the fault As soon as this delay is over start idle delay is initiated if configured note If the unit has been configured for CAN Bus speed sensing is via CAN Bus 7 During start idle delay under speed under frequency under vol

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