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Inteli NT MINT, SW Version 2.6,   ©ComAp – November 2011                                                      
IGS-NT-MINT-2.6-Reference Guide.PDF 

 

10

Power management 

Automatic gen-set start / stop function based on load changes and/or Running hours or Engine size. 
Following functions are available: 

Power management in kW 

Guarantees adjustable load reserve (load step) in kW. Suitable for load demand-based optimization. 
Activation: #

Pwr mgmt mode

 = ABS (kW) 

Power management in kVA 

Guarantees adjustable load reserve (load step) in kVA. Suitable for generator- or busbar dimensioning-
based optimization. 
Activation: #

Pwr mgmt mode

 = ABS (kVA) 

 

 

 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for IG-EE

Page 1: ...n SW configuration MINT IG NT IG NTC IG EE IG EEC IS NT IG NT BB IG NTC BB IS NTC BB Software version IGS NT 2 6 November 2011 REFERENCE GUIDE Copyright 2005 ComAp s r o ComAp spol s r o Kundratka 2359 17 180 00 Praha 8 Czech Republic Tel 420 266 012 111 Fax 420 266 316 647 Technical support hotline 420 266 012 666 E mail info comap cz www comap cz ...

Page 2: ...43 Binary outputs Engine control 43 Binary outputs Breaker control 45 Binary outputs Control loops 46 Binary outputs Status information 47 Binary outputs Fixed protection outputs 50 Binary outputs Configurable prog States 53 Binary outputs Power management 57 Analog inputs 57 Analog outputs 58 Values 59 Statistics 59 Setpoints 61 ProcessControl 61 Basic settings 66 Comms settings 71 Engine params ...

Page 3: ...Inteli NT MINT SW Version 2 6 ComAp November 2011 IGS NT MINT 2 6 Reference Guide PDF 3 Modbus protocol 108 Value and setpoint codes 108 Technical data 108 Language support 108 ...

Page 4: ...or Disconnect output STARTER and output GCB CLOSE OPEN The controller contains a large number of configurable setpoints because of this it is impossible to describe all of its functions These are subject to change from SW version to SW version This manual only describes the product and is not guaranteed to be set for your application on arrival Text ESC Capital letters in the frame buttons on the ...

Page 5: ...er and Fuel to avoid unexpected automatic start of gen set and GCB closing CAUTION Dangerous voltage The terminals for voltage and current measurement should never be touched Properly connect the grounding terminals Do not disconnect the CT terminals for any reason Adjust set points All setpoints are preadjusted to their typical values But the set points in the Basic settings settings group must b...

Page 6: ... startup and stop sequences with adjustable timing Wide range of generator and engine protections additional freely configurable protections Multiple island operation with digital active and reactive load sharing Parallel to the mains operation One breaker control GCB including synchronizing to the busbar Soft loading and unloading Power management automatic starting and stopping of gen sets accor...

Page 7: ...ide 11 2011 Communication guide for IG IS NT controllers It contains information how to connect control unit and all communication features descriptions IGS NT 2 6 Installation Guide Installation guide for IG IS NT controllers It contains technical information about controler and extension modules IGS NT 2 6 Application Guide Application guide for IG IS NT controllers It refers to application and ...

Page 8: ...nd then stops the engine d During cooling state causes immediate engine stop Hint The gen set is permitted to run unloaded for unlimited time Controller does not automatically start the gen set when SYS START STOP input is closed Load control type in mains parallel depends on ProcessControl SysLdCtrlPtM BASELOAD or LDSHARING setpoint SEM In SEM mode pressing of START or STOP buttons performs a pre...

Page 9: ...e gen sets group stops when binary input SYS START STOP opens If the input MCB FEEDBACK is closed gen sets are in parallel to mains controllers softly transfer the load to the mains When gen set is unloaded see GCB open level or GCB open del opens the output GCB CLOSE OPEN 9 The Running hours balancing or Load demand engines swap can be activated in power management Hint Controller does not respon...

Page 10: ...g hours or Engine size Following functions are available Power management in kW Guarantees adjustable load reserve load step in kW Suitable for load demand based optimization Activation Pwr mgmt mode ABS kW Power management in kVA Guarantees adjustable load reserve load step in kVA Suitable for generator or busbar dimensioning based optimization Activation Pwr mgmt mode ABS kVA ...

Page 11: ...ARstp ΣPg Nom ΣPgAct ARstrt LdResStrt ARstp LdResStp Relative RRstrt ΣPgNom ΣPgAct ΣPgNom 100 RRstp ΣPg Nom ΣPgAct ΣPg Nom 100 RRstrt LdResStrt RRstp LdResStp Where ARstrt Actual Absolute reserve in kW or kVA for engine start calculation ARstp Actual Absolute reserves in kW or kVA for engine stop calculation RRstrt Actual Relative reserve in for engine start calculation RRstp Actual Relative reser...

Page 12: ... sets priorities are automatically swapped to balance engine running hours Up to 32 controllers are supported Activation PriorAutoSwap RUN HOURS EQU Important setpoints RunHoursBase RunHrsMaxDiff Different sized engines Load demand swap Three running engines priorities are swapped based on load demand one small engine runs on small load and swaps to another one big engine that runs when load incre...

Page 13: ...hen gen set goes to island a When GCB is closed after mains fail and gen set starts in SEM AUT mode b When MCB opens from parallel to mains operation in SEM AUT mode c Before MCB is opened in MAN mode by button The load shedding function is active in all controller modes except OFF Load shedding has three steps and each step is linked with its own Load shed x binary output There is only one load s...

Page 14: ...s input resets the controller to a lower stage but only if the load is under the Ld recon level at that moment Hint If no Load Shedding outputs are configured there is no record to history and no scrren timer indication of the activity of this function Load reconnection automatic AutoLd recon ENABLED Ld recon del Ld recon del Ld recon del BO Load shed 2 Ld recon level Gen set power BO Load shed 3 ...

Page 15: ... setpoints ProcessControl LocalBaseload System Base power factor Gen set group is controlled in mains parallel to keep a constant or adjustable power factor Important setpoints ProcessControl SysPFCtrlPtM BASEPF SysPwrFactor Import Export Gen set group is controlled to keep constant or adjustable Import or Export value The external controller InteliMains NT must be connected on the CAN2 to control...

Page 16: ...d on or when mode changes from OFF to MAN or AUT or after Emergency stop was reset An Alarmlist message Not lubricated is active until this first lubrication cycle has been completed Engine cooling Engine warming Service time alarm Engine starting procedures Engine starting procedure if Engine params Fuel solenoid DIESEL ENGINE with different setting of FuelSol offset ...

Page 17: ...Inteli NT MINT SW Version 2 6 ComAp November 2011 IGS NT MINT 2 6 Reference Guide PDF 17 Engine starting procedure if Engine params Fuel solenoid GAS ENGINE ...

Page 18: ... starting leve or other condition BO Starter is deactivated only if one of those condition is fulfilled Generator nominal voltage is 231V but during Cranking is forced to 1000V until engine in Idle state at least one of condition has to be fulfilled Unsuccessful start no Engine params Starting RPM reached Unsuccessful start RPM disappeared before after Underspeed protection got active ...

Page 19: ...protection unblocking if Idle time 5s Transition Idle Nominal RPM protections unblocking 5s Max stab time ProtDel GroupX Idle time BO Idle Nominal RPM BO Starter Transition Idle Nominal RPM Starter switched off Underspeed protection unblocked Electrical protections enabled Engine running only protections of group X 1 3 enabled Underspeed unblocking ...

Page 20: ...T MINT SW Version 2 6 ComAp November 2011 IGS NT MINT 2 6 Reference Guide PDF 20 Preventilation if Fuel solenoid GAS ENGINE Ventilation if Fuel solenoid GAS ENGINE Engine stopping procedures Normal engine stop ...

Page 21: ...nteli NT MINT SW Version 2 6 ComAp November 2011 IGS NT MINT 2 6 Reference Guide PDF 21 Pick up sensor fault forced engine stop Normal engine stop but Stop time is set too short Unsuccessful engine stop ...

Page 22: ...Inteli NT MINT SW Version 2 6 ComAp November 2011 IGS NT MINT 2 6 Reference Guide PDF 22 Forced stop in still state Spontaneous engine start up ...

Page 23: ... RunIndication1 or Active Binary input RunIndication2 or Active Binary input RunIndication3 or Vgen 15 V any phase Still engine conditions Engine speed RPM 0 and AI Oil press Starting POil and D terminal not active and BI RunIndication 1 and 2 and 3 not active and Generator voltage 15V all phases and Generator frequency 0 Hz and if all above conditions are fulfilled additional 2s delay is necessar...

Page 24: ...anguage Default application archives contain all texts in English only ECU interface customizing The list of available ECU interfaces can be found in GenConfig Modules ECU list Binary selector This function enables to change the following CAN values transmitted to ECU via J1939 or binary output only The change can be provided by setpoint or via Binary input There are four Bin selector channels ava...

Page 25: ...ate Of Change Of Frequency 50 51 Overcurrent 46 Current Unbalance 32 Overload 50N 64 Earth Fault 32R Reverse Power 25 Synchronism Check 47 Phase Rotation 37 Undercurrent 55 Power Factor 71 Gas Fuel Level Note excluded included can be created using universal protections Protection groups There are two groups of protections in the controller fix and universal configurable PROTECTION GROUP CONFIGURAB...

Page 26: ...ut unloading and cooling phase The gen set can t be started again while there is a Shutdown alarm in the Alarmlist Activates the output Common Sd as well as the standard alarm outputs Slow Stop 2 The alarm appears in the Alarmlist and is recorded into the history log It causes stop of the gen set by the standard stop sequence i e including unloading and cooling phase The gen set can t be started a...

Page 27: ...ack as soon as there isn t any mains protection active including the built in mains protections In applications which do not control the MCB this protection causes opening of the GCB The controller waits then for the MCB to open After that the gen set can continue operation in island mode if required As soon as there isn t any mains protection active including the built in mains protections the GC...

Page 28: ...ine has been started Force block 1 The alarms are beeing evaluated while the input Force block 1 is not active The evaluation begins ForceBlockDel1 seconds after the input has been deactivated Force block 2 The alarms are beeing evaluated while the input Force block 2 is not active The evaluation begins ForceBlockDel2 seconds after the input has been deactivated Force block 3 The alarms are beeing...

Page 29: ...tor IDMT overcurrent BOC Basic settings Nomin current Gener protect 2Inom del IDMT Active power BOC Gener protect OverldStrtEval 2POvrldStrtEvDel Shortcurrent BOC Gener protect Ishort Ishort del Generator voltage Ug1 Ug1 Ug2 Ug2 Ug3 Ug3 BOC Gener protect Gen V BOC Gen V BOC Gen V del Generator voltage Ug1 Ug2 Ug3 Sd Gener protect Gen V Sd Gen V del Generator frequency fg fg BOC Gener protect Gen f...

Page 30: ...protect BUS V unbal Bus Vunb del Bus voltage and frequency protections limits and indications Basic settings VoltProtSelect PHASE NEUTRAL Gener protect Gen V BOC Gen V BOC Gen V Sd Gen V del Gen f Gen f Gen f del Bus V L1 N Bus freq Bus V L2 N Bus V L3 N Basic settings VoltProtSelect PHASE PHASE Gener protect Gen V BOC Gen V BOC Gen V Sd Gen V del Gen f Gen f Gen f del Bus V L1 L2 Bus V L2 L3 Bus ...

Page 31: ...g sprinkler devices power supply All protections are shown in Alarmlist and recorded into History but the controller doesn t stop the engine because of them If the input is deactivated and some protections are still active or not yet reset the controller starts to take these protections into account and consequently stops the engine Hint All 2nd level protections are locked out except of these Eme...

Page 32: ...g is not provided by the particuilar CB is used for closing the CB CB OFF coil output for opening coil of the CB 2s pulse 5s if synchronising is not provided by the particuilar CB is used for opening the CB CB UV coil output for undervoltage coil of the CB Permanently active 2s negative pulse 5s if synchronising is not provided by the particuilar CB is used for CB opening request CB status output ...

Page 33: ...d be issued after the second unsucce attempt eset ssfull BO CB status 0 BI CB fdb neg 1 BI CB fdb 0 BO CB fail ON pulse has finished and CB status is not 1 CB fail is issued immediatelly BO CB close open 2s BO CB OFF coil BO CB fail 500 ms 2s BO CB status 0 BI CB fdb neg 1 BI CB fdb BO CB ON coil BO CB UV coil 1s ON pulse is shortened interrupted and replaced by UV and OFF pulse OFF pulse is activ...

Page 34: ...the system status In case of transition to cooling stays off if the Cb was opened manually and the engine keeps running it activates again after timeout elapses During CB opening the CB status LBO is deactivated with change of the first feddback status BO CB status BO CB close open 2s 2s BO CB OFF coil BI CB fdb neg BI CB fdb BO CB UV coil BO CB status BO CB ON coil Closing pulse is shortened open...

Page 35: ... the standard closing sequence see CB close command In this moment the reason for closing the CB is activated again e g Remote Start Stop is activated BO MCB UV coil FwRet break RPM fg Ug EmergStart del 2s BO MCB OFF coil BI MCB fdb neg BI MCB fdb BO Mains OK BO MCB status BO Fuel solenoid FwRet break dealy is between MCB status deactivation and command for GCB closing BO MCB close open Generator ...

Page 36: ...pened closed When the BO CB close open opens there is 5 resp 2 sec delay for the breaker to respond before a CB fail is detected In such case if CB OFF coil is used for opening the CB and CB fail occurs during opening the CB the signal CB OFF coil is automatically extended until the breaker opening is detected evaluated as CB status 2 sec when the CB is used for synchronizing 5 sec in other cases ...

Page 37: ...se Pause between start attempts is counting down Starting Starting RPM is reached Running Gen set is running and waiting for GCB connection Warming Gen set is running in parallel operation and gen set load is reduced to Warming load Soft load Gen set power is ramping up Loaded Gen set is loaded Soft unld Gen set power is ramping down Cooling State after GCB was opened and engine is not stopped Sto...

Page 38: ...r Island operation MCB is opened GCB is closed Brks Off GCB MCB opened MainsOper Mains is present MCB is closed GCB is opened Synchro Gen set is synchronizing MCb is closed GCB is opened ParalOper Gen set is in parallel with mains MCB is closed GCB is closed MainsOper Brk Off Engine is running idle Gen set external conditions ...

Page 39: ...ne in AUT mode only Request to start depends on state of setpoint Pwr management Pwr management state and if ENABLED on the actual need of load reserve I e all controllers in the system should have their Sys start stop inputs active but it doesn t mean that all engines are running If Pwr management Pwr management is DISABLED the closed input requests the engine to start regardless of the load rese...

Page 40: ...s are disabled to allow engine run in an emergency situation e g sprinkler devices power supply All protections are shown in Alarmlist and recorded into History but the controller doesn t stop the engine due to their occurence If the input is deactivated and some protections are still active or not yet reset the controller starts to take these protections into account and consequently stops the en...

Page 41: ...trol breaker AccessLock D 3 If the input is closed no setpoints can be adjusted and no commands can be issued from IS Display 3 Hint It is not possible to start and stop the gen set change controller mode or control breaker AccessLock ext If the input is closed no setpoints can be adjusted and no commands can be issued from any external terminal via direct modem internet connection to the controll...

Page 42: ...ts are active if set to REL LdResStrt X type setpoints are active MinRun power 1 MinRun power 2 MinRun power 3 When binary input MinRun power 1 or 2 or 3 is closed the corresponding setpoint Pwr management MinRun power 1 or 2 or 3 is selected Higher index has higher priority when more these binary inputs are closed together When not configured or not active minimal running power is 0 i e the syste...

Page 43: ...ry input has the same function as GCB button on the controller front panel It is active in MAN and TEST modes only In TEST mode in some special cases only see description of the TEST mode in chapter Mode and functions description Hint All Binary inputs which simulate controller front panel buttons are edge no level sensitive and they react on the rising edge only Minimal input pulse duration is 0 ...

Page 44: ...o the controller ECU StoppedEng Engine stop was activated in ECU not from controller The controller reflects this situation and also goes to Stop to avoid an Underspeed alarm and record in the Alarm list CtrlHBeat sens This input is used at a redundant controller to sense the heart beat from the main controller The input is to be connected to the output CtrlHeartBeat of the main controller If the ...

Page 45: ...ame value are ignored ExtValue1reset ExtValue2reset ExtValue3reset ExtValue4reset Active binary input causes ExtValueX to be reset and held at its default value given by the setpoint ExtValueXdeflt Hint These inputs if configured do not block the external set commands in contrast to ExtValueX up ExtValueX down inputs However if the reset input is activated the corresponding ExtValueX is reset to i...

Page 46: ... reset using Statistics window in InteliMonitor Timer block 1 Timer block 2 Timer block 3 Timer block 4 Timer block 5 Timer block 6 Timer block 7 Timer block 8 Timer block 9 Timer block 10 Timer block 11 Timer block 12 Timer block 13 Timer block 14 Timer block 15 Timer block 16 Blocking inputs for particular timer module channels The input can lock out its assigned channel if this input is active ...

Page 47: ...1 1 1 Hint Warning each language change causes the restart of the respective display not the whole controller so the display s control panel won t react until the restart has finished 5s Value 0 in the table denotes that the corresponding input is not active or not configured If more than 7 languages are present in the controller it is not possible to force languages with index higher than 7 using...

Page 48: ...rce for the controller about the status of the MCB Hint The controller decides based on this signal whether the gen set is running in mains parallel or island operation MCB fdb neg Mains Circuit Breaker negative feedback input closed if MCB is open Additional signal can be used if both positive and negative feedback signals are available from the breaker Hint If both feedbacks are used and there i...

Page 49: ...s i e always if engine running is detected the output activates The output opens immediately when BI EMERGENCY STOP gets active Hint In case of repeated start a the output is switched on when RPM 30 it is fixed value b the output is switched off during Crank pause but not until RPM fell down to 0 c the output is switched off by STOP command when RPM 0 Ventilation Intended for the engine ventilator...

Page 50: ...synchronizing is enabled the pulse length is 2s if not pulse length is 5s GCB UV coil GCB undervoltage coil Output is closed if generator values are within limits and GCB is ready to be closed It is opened if GCB should be open and then closed again if generator electric values are in limits If GCB synchronizing is enabled the opening pulse length is 2s if not pulse length is 5s Hint UV coil autom...

Page 51: ...ses 2 If the AOUT is increasing pulses are generated on the UP output Pulse length depends on speed the increase 3 If the AOUT is decreasing pulses are generated on the DOWN output Pulse length depends on speed of the decrease 4 Long pulses on the same output can merge 5 If the calculated pulse in each particular cycle is too short it is not copied to the output but is only buffered When the buffe...

Page 52: ...ition after the stop command If the start sequence finishes with Start fail the output opens after the last unsuccessful start attempt Hint The output also closes if the engine begins to rotate spontaneously It stays closed until still engine condition is achieved Operational The output is closed when no protection is active and the gen set is ready for operation or is currently in operation Ready...

Page 53: ...utput can be used for external synchronizing module control Warming The output is closed during warming procedure the gen set power is kept at Warming load level in this period Soft load The output is closed during gen set soft loading state the gen set power is ramping up i e since GCB was closed until the end of the ramp Loaded The output is closed when gen set is loaded GCB is closed and no loa...

Page 54: ...ip frequency 0 25 Hz Gen to Mains Bus voltage phase shift within Sync Load ctrl Phase window Gen and Mains Bus voltages within Sync Load ctrl Voltage window Sync Load ctrl Dwell time elapsed StartButnEcho StopButnEcho FltResButnEcho HrnResButnEcho GCBButnEcho These outputs are active for 1s if the corresponding button is pressed or binary input gets active or remote command is issued from PC softw...

Page 55: ...This signal works correctly only if IM NT is used as the MCB MGCB control device TimerAct 1 4 TimerAct 5 8 TimerAct 9 12 TimerAct 13 16 These outputs are active if at least one of their assigned timer module channels gets active Timer module channels are organized into groups of four TimerActiveCom This output is a logical OR Com Common of the outputs TimerAct 1 4 5 8 9 12 13 16 It gets active if ...

Page 56: ...larm only protection type is active and FAULT RESET has been pressed Common Wrn The output closes if any Warning protection type appears The output opens if no Warning protection type is active and FAULT RESET has been pressed CommonActLev 1 The output is a logical OR of Common Al and Common Wrn outputs CommonAlLev 1 The output is active if at least one of the 1st level alarms Al Wrn is active or ...

Page 57: ...type becomes active the output is deactivated for 2 seconds and then reactivated again to inform on this new alarm CommonActLev 2 The output is a logical OR of Common BOC Common Stp and Common Sd outputs CommonAlLev 2 The output is active if at least one of the 2nd level alarms BOC Stp Sd is active or not yet confirmed Common Fls The output closes if any Fail sensor protection type appears The out...

Page 58: ... output closes if the controller doesn t see any other controllers on the CAN2 bus The output activation can be blocked by setpoint Basic settings CAN2emptDetect So it should be DISABLED for single applications Bus meas error The output closes when bus measurement protection is activated according to description of Gener protect BusMeasError setpoint Binary outputs Configurable prog States J1939 I...

Page 59: ...til alarm reason disappears and the Fault reset panel button or remote is activated WrnServiceT1 2 The output closes when ServiceTime1 or ServiceTime2 has reached zero To reset the output and the related WrnServiceT1 T2 it is necessary to set again a non zero value to the corresponding setpoint WrnServiceT3 4 The output closes when ServiceTime3 or ServiceTime4 has reached zero To reset the output ...

Page 60: ...rnor output is on limit Hint When Speed governor output stays near to the limit value SpeedGovLowLim 0 2 V or SpeedGovHiLim 0 2 V for more than 2 sec the Wrn SpdRegLim message is displayed in the Alarm list and recorded to History Wrn FuelTheft Outputs is activated If measured drop is higher then Fuel theft definition WrnVoltRegLim Output indicates the controller AVRi output is on limit Hint When ...

Page 61: ...BOC L3 under BreakerOpen Cool down Gener protect Gen V BOC Gen V del BOC L1 over BOC L2 over BOC L3 over BreakerOpen Cool down Gener protect Gen V BOC Gen V del Sd L1 over Sd L2 over Sd L3 over Shut down Gener protect Gen V SD Gener protect Gen V del Gen V L1 N Gen V L2 N Gen V L3 N BreakerOpen Cool down Shut down Gener protect Gen V BOC Gener protect Gen V BOC Gener protect Gen V SD Gener protect...

Page 62: ...ol down Generator protect Ishort and Ishort del BOC Overload BreakerOpen Cool down Generator protect OverldStrtEval Generator protect 2POverldStEvDel BOC NCB fail BreakerOpen Cool down Binary outputs Power management SystReady The output is closed when the system is able to reach not reached requested power reserve Syst res OK The output closes when selected system load reserve is achieved within ...

Page 63: ...ed analog input Configure Analog input range Adjust ProcessControl SysBaseLdMode EXTERNAL MPF AnExSysBPF External requested System Power factor value Multi Load Control Configure MPF AnExSysBPF to selected analog input Configure Analog input range Adjust ProcessControl SysBasePFMode EXTERNAL Fuel level Input that has to be used when Fuel Theft function is used It indicates fuel level state in the ...

Page 64: ...erator power in the range 0 to 20 mA Hint It is possible to configure any other value available in the configuration using GenConfig If the output range 4 to 20 mA is needed the limits for analog output should be set according to an example in the following table Requested power range Controller analog output setting 0 1000 kW Low limit 250 kW High limit 1000 kW Low High kW Low limit Low High Low ...

Page 65: ...ours Is the sum of kVArhours produced by the gen set Run hours Number of total run hours Run hours are counted in the Control unit only when ECU is not configured or ECU unit does not send this statistics value In the case of when the ECU provide Run hours controllers statistics value Run hours is overdrawed by this value Num starts Is the total sum of gen set successful starts NumUnscStarts Is th...

Page 66: ...own immediatelly Setpoint synchronization Setpoints that are marked with sign at the begin of their names are synchronized with other controllers present on the CAN bus line i e the system will ensure that the respective setpoint will have identical value in each connected controller If the setpoint is changed in one controller the same change will occur in all other controllers This function is n...

Page 67: ... power regardless of the other gen sets It is taken out from the PMS in this case If the gen sets operate in island parallel mode the requested LocalBaseload value can be reduced if the actual load is lower than this value The gen sets in the group will try to match their LocalBaseloads based on their addresses so the first limited would be the one with the highest CAN address Step 0 1 kW 1 kW 0 0...

Page 68: ...propagated to all other controllers set to EXTERNAL mode Hint You should set only one controller in the logical control group to send the data to the CAN bus AOUT virtual periphery source otherwise the system will not work properly SysBasePFMode INTERNAL EXTERNAL FV This setpoint selects from where the System Base load value is read if ProcessControl SysPFCtrl PtM BASEPF and MCB is closed parallel...

Page 69: ... Yes Hint DeratingX strt unit X depends on DeratingPowerX analog input unit It can be e g C in case of temperature derating function Derating1 end X FV Derating2 end X FV Ending value for power limitation at this value the gen set power is limited to DeratingX pwr value and it won t go lower for higher input values The setpoint actual physical dimension is given by the related analog input and the...

Page 70: ... derating 2 analog input Synchro enable NONE FORWARD FV Enable or disable forward synchronization NONE No synchronizing is enabled Only closing GCB to dead bus allowed in this case FORWARD GCB synchronizing is enabled Force value possibility Yes Neutral cont EACH COMMON Setpoint changes behavior of binary output Neutral CB C O that is used for Neutral contactor control EACH Separate Neutral contac...

Page 71: ...minal voltage c When MCB is closed Neutral contactor opens Hint Configure Binary output Neutral CB C O and Binary input Neutral CB fdb Prior to Neutral contactor function is used Neutral contactor fail is detected when no feedback comes within 400ms from the command or when MCB and Neutral contactor are closed together for more than 400 ms When more logical controller groups are present on the CAN...

Page 72: ...tep 1 A Range 1 10000 A Force value possibility Yes VERY IMPORTANT The maximum input current to the controller current terminals is 11 Amps Higher value is displayed as measured limit e g 15 Amps from CT is measured and displayed as 11 Amps Take special care when selecting CT s All available 5 Amp CT s do not have a range up to 11 Amps CT ratio prim A Gen set phases Current Transformers ratio prim...

Page 73: ...rement The range 120 V is intended for high voltage applications where voltage transformers with output range 100 V are used or for alternative American 120 V measurement Do not switch to 120V range unless you have IG NTC EEC or IS NT hardware GenNomV V kV FV Nominal generator voltage phase to neutral Step 1 V 0 01 kV Range 80 V 346 41 kV Force value possibility Yes Note The actual setpoint units ...

Page 74: ... to phase voltages Nominal freq Hz FV Nominal generator frequency usually 50 or 60 Hz Step 1Hz Range 45 65 Hz Force value possibility Yes Hint The nominal value can be externally changed using Force value function However it is intended for changes between standard nominal frequencies only 50 60 Hz using ForceValueInXX source setpoints It is prohibited to use another controller values as a source ...

Page 75: ... down in automatic mode Local buttons PANEL EXTBUTTONS BOTH PANEL Only the buttons on the controller front panel are enabled EXTBUTTONS Only the external signals copies of the panel buttons are enabled BOTH Both controller buttons and external signals are enabled Hint This switch is valid for these signals GCBButton MCBButton FaultResButton HornResButton StartButton StopButton DispBaklightTO min F...

Page 76: ... DIRECT MODEM HW MODEM SW MODBUS DIRECT MODBUS MDM HW ECU LINK Communication protocol selection for RS232 1 line DIRECT Connection to a local PC running InteliMonitor RS232 or RS485 with internal or external converter lines can be used Set this also for IG IB connected via RS232 line MODEM HW Analog GSM ISDN modem connection Select this for standard modems with HW flow control If selected and no C...

Page 77: ...ns Hint Applicable only for DIRECT MODBUS DIRECT modes RS232 1 MdmIni Auxiliary modem initialization string executed after the default modem initialization string Used with modem connected to the RS232 1 communication port Hint Applicable only for MODEM HW MODEM SW and MODBUS MDM HW modes Use for special AT command setting of your modem if default string does not initiate the modem properly AT com...

Page 78: ...y as if using addresses 123 and 124 IP addr mode FIXED AUTOMATIC The setpoint is used to select the method how the ethernet connection is adjusted FIXED The ethernet connection is adjusted fixedly according to the setpoints IP address Net mask Gateway IP DNS IP This method should be used for classic ethernet or Internet connection When this type of connection is opening the controller is specified...

Page 79: ...o a black box and you do not need to take care about it You just need only a connection to the Internet The AirGate address is adjusted by the setpoint AirGate addr AirGate IP This setpoint is used for entering the domain name or IP address of the AirGate Use the free AirGate provided by ComAp at address airgate comap cz if your company does not operate it s own AirGate SMTP authent DISABLED ENABL...

Page 80: ...ed by the DHCP server ECU Diag DISABLED ENABLED FV When set to disabled the ECU advanced diagnostics is disabled to allow the cooperation with external diagnostics tool Alarm list indication ECU Diag disabled is indicated when ECU diagnostics is disabled Force value possibility Yes SHxOcol detect DISABLED ENABLED This setpoint is dedicated for virtual peripheries it can enable disable error messag...

Page 81: ...gency stop was reset An Alarmlist message Not lubricated is active until this first lubrication cycle has been completed MaxCrank time s FV The maximum time the starter motor is energized Step 1s Range 1 240 s Force value possibility Yes Hint If Fuel solenoid GAS ENGINE the engine will crank 25 longer with closed fuel valve after the last unsuccessful attempt in order to ventilate the remaining ga...

Page 82: ...stab time does not reach defined limits see Gener protect group an alarm occurs and the gen set will cool down and stop Warming load FV The requested load during warm up period after GCB is closed In parallel to mains operation only Step 1 of Nominal power Range 0 100 of Nominal power Force value possibility Yes Hint Warming temp Analog input has to be configured Otherwise the warm up procedure do...

Page 83: ... take longer time the Stop solenoid stays closed until all signs of moving engine have disappeared RPM Vg fg Oil press RunIndicationX 10 seconds more to have some safety overlap After Stop time has elapsed and the engine is still moving the alarm Sd Stop fail is produced Conditions for stopped engine RPM 0 Ug 10 V fg 0 Hz Oil press Ain Sd level all RunIndicationX inputs deactivated However this is...

Page 84: ...ulb failure indication instead of D However this terminal can be open collector only and it will not work with ComAp controllers as it does not provide voltage Bin selector 1 4 OFF ON FV These setpoints are linked with binary outputs Bin selector X Activity of these outputs depends on setpoint state OFF The corresponding binary output is not active ON The corresponding binary output is active Forc...

Page 85: ...orresponds to the way that IG and IS controllers previous generation handled the alarms RunOnlyBlkDel1 s Delay for Engine running Alarms activation group 1 see drawing below Step 0 1s Range 0 0 3000 0 s RunOnlyBlkDel2 s Delay for Engine running Alarms activation group 2 Step 0 1s Range 0 0 3000 0 s RunOnlyBlkDel3 s FV Delay for Engine running Alarms activation group 3 Step 0 1s Range 0 0 3000 0 s ...

Page 86: ...tivated when input is closed for longer time than BinInp delay 3 To use this delay Binary input must be configured in GenConfig for Property Delay BinInp delay 3 Step 0 1s Range 0 0 600 0 s Force value possibility Yes Hint BinInp delay is active only for Binary inputs configured as protection If these setpoints are not used default BI delay is 0 5s BINARY INPUT BinInp delay physical BINARY INPUT I...

Page 87: ... set in GenConfig Software configuration Analog inputs all the time or after some time after start depends on RunOnlyBlkDelX time Step 1 C Range 0 32000 C Max CylDifPnom C Max CylDifPnom Maximum positive Cylinder temperature Difference at nominal gen set Power level Maximum positive deviation of one cylinder temperature from the average at the Nomin power Alarm can be activated depending on Block ...

Page 88: ...fPnom Nominal power Nominal power Gen set power Gen set power Service time 1 h Service time 2 h Service time 3 h Service time 4 h Running hours down counters are decremented when engine is running Service alarm is indicated in Alarm list and History record is activated when at least one of the counters reaches zero Service time X setpoints are actual counter values Step 1 h Range 0 65534 h OFF Hin...

Page 89: ...MT curve shape selection 2PovrldStEvDel is the Reaction time of IDMT protection for 200 overload Pgen 2 OverldStrtEval Step 0 1 s Range 0 0 600 0 s Protection BreakerOpen Cool down IDMT is inverse proportional to the generator overload The higher the overload gets the less time will elapse before the protection activates When the IDMT protection is activated the GCB is opened the event is recorded...

Page 90: ...vDel s 0 1 No action 11 5 5 2 2 1 1 0 275 0 123 0 2 No action 22 11 4 4 2 2 0 55 0 245 0 5 No action 55 27 5 11 5 5 1 375 0 612 1 0 No action 110 55 22 11 2 75 1 223 1 5 No action 165 82 5 33 16 5 4 125 1 834 2 0 No action 220 110 44 22 5 5 2 445 2 5 No action 275 137 5 55 27 5 6 875 3 056 5 0 No action 550 275 110 55 13 75 6 112 10 0 No action 1100 550 220 110 27 5 12 223 20 0 No action 2200 1100...

Page 91: ... 0 01 s but this value is rounded to the proximate controller evaluation period 2Inom del s IDMT curve shape selection 2Inom del is the Reaction time of IDMT protection for 200 overcurrent Igen 2 Nominal current Step 0 1 s Range 0 0 600 0 s Protection BreakerOpen Cool down IDMT is inversely proportional to the generators overcurrent The higher the overcurrent gets the less time will elapse before ...

Page 92: ...ting CT s All available 5 Amp CT s do not have a range up to 11 Amps Igen Nominal current Ishort 2Inom del Maximal Reaction time Reaction time Gen V BOC FV Threshold for generator over voltage in of nominal voltage Step 1 Range Gen V BOC 150 of GenNomV or GenNomVph ph respectively Protection BreakerOpen Cool down Gen V BOC FV Threshold for generator under voltage in of nominal voltage Step 1 Range...

Page 93: ...rror is detected in MINT COX application when the voltage on controller s bus terminals is out of limits 20 seconds after a GCB own was closed in MAN or AUT mode b MCB feedback was closed in AUT mode c Any other GCB in power management group on CAN bus was closed The alarm is activated after 20 s however the GCB own closing is blocked immediately from safety reasons Force value possibility Yes Pro...

Page 94: ...ges Step 1 Range 0 200 of BusNomV or BusNomVph ph respectively Bus V unb del s Delay for bus voltage unbalance alarm Step 0 1s Range 0 600 0 s Protection History record Hint Bus protection should be the same on IG NT IS NT and IM NT If IM NT cannot measure voltage inside limits MGCB never closed despite of correct Bus voltage avaluated by IG NT IS NT Pwr management Pwr management DISABLED ENABLED ...

Page 95: ...s to optimally select the running engines according to the actual site load Up to 3 engines can cooperate in this mode This option works in the Pwr mgmt mode ABS kW setting only Hint 1 Make sure that all controllers which are part of the priority switching system are connected via CAN to the priority switching Master controller Priority Ctrl is set to MASTER 2 Set PriorAutoSwap setpoint to Disable...

Page 96: ...sStrt 1 2 3 4 Active if Pwr mgmt mode REL System reserve is defined by the maximum allowable relative load reserve of running gen sets Step 1 Range 0 LoadResStop 1 2 3 4 Hint Use load reserve sets to separate minimum initial power for start up and necessary reserve in steady running conditions LoadResStop 1 2 3 4 kX MX Active if Pwr mgmt mode ABS kW ABS kVA The active set of load reserve setpoints...

Page 97: ...e engine starts and connects to the bus Then the engine with the active Slow stop protection softly unloads cools down and stops The controller waits for substitute engine max for SlowStopDel time b If there is no other set to start the protection activates immediately If soft unload possible another set is running or MCB is closed engine is softly unloaded if not GCB opens immediately As every pr...

Page 98: ...t have addresses 1 3 running gen sets are selected based on the actual site load The limits of site power bands are given by nominal powers of particular gen sets The gen sets that are required to run in certain power band get the priorities 1 other gen sets get the priority 32 This system does not influence the setpoint Priority Example Gen set 1 20 kW Gen set 2 50 kW Gen set 3 100 kW PwrBandCont...

Page 99: ...ogical binary input GroupLink is active and this signal should be linked to the feedback of the special breaker e g Bus tie Sync Load ctrl SpeedRegChar POSITIVE NEGATIVE Switch between speed governor characteristic POSITIVE When the controller Speed governor output voltage increases engine speed increases NEGATIVE When the controller Speed governor output voltage decreases engine speed increases H...

Page 100: ...nded to use only another setpoint as the source of an alternative value preferably from group Force value Measured values are not optimal for this purpose Dwell time s FV The period of time that the phase angle must be within Phase window and voltage differece within Voltage window before a breaker GCB MCB is closed Step 0 1 s Range 0 0 25 0 s Force value possibility Yes Freq gain Gain of frequenc...

Page 101: ...peed Regulator Step 0 01 V Range SpeedGovLowLim 10 00 V TauSpeedActuat s Time constant of the speed actuator connected to the binary Up Down outputs This is to match the reaction of the controller s regulator with the actual reaction time of the actuator Step 0 1 s Range 1 0 300 0 s Load ramp s FV Increasing or decreasing load rate In seconds Nomin power Step 1 s Range 0 GCB open del s Force value...

Page 102: ...Freq int Angle gain Active loop Load gain int LS gain int Depends on SysLdCtrl PtM setting GCB open level Power level for opening the GCB while soft unload is in progress If this level isn t reached the GCB opens after GCB open del time Step of Nomin power Range 0 to 100 GCB open del s FV The timeout to unload the gen set Should the load ramp fail to bring the gen set power down to GCB open level ...

Page 103: ...dGovLowLim and SpeedGovHiLim to Nominal frequency 3 To start synchronizing press GCB ON OFF button GCB LED starts to flash to indicate synchronization To stop synchronization press again GCB ON OFF Slip control adjusting 4 Adjust Freq gain to unstable speed control and decrease value by 30 to insure stable performance 5 Adjust Freq int to stable fast and smooth slip control Synchroscope movement o...

Page 104: ... 20kW Imported active power is consumed from the mains It is displayed in positive numbers e g 20kW When reactive power is imported 0 InteliMains NT displays L inductive character of the load When reactive power is exported 0 InteliMains NT displays C capacitive character of the load Load Active power consumed by Load is displayed in positive numbers e g 20kW When reactive power is positive 0 Inte...

Page 105: ...synchronizing Voltage loop operates as well in single island operation PF gain Gain of power factor control loop Step 0 1 Range 0 0 200 0 PF int Relative integration factor of power factor control loop Increasing of integration value causes quicker response Step 1 Range 0 100 Hint When any gain setpoint is set to zero the corresponding control loop is switched OFF PF gain and PF int setpoints are ...

Page 106: ... 1 0 300 0 s Force value possibility Yes Hint Use this for older generators where motorised potentiometer is used for voltage adjust to the AVR Volt PF control adjustment IG AVRi output connection Every time refer to corresponding AVR manual before interface connecting Use no droop AVR IG AVRi TRANS AC power supply for AVRi has to be supplied from gen set voltage AVRi outputs can be connected as s...

Page 107: ...e carefully Voltage gain to unstable point and then decrease value by 30 to insure stable performance 8 Adjust Voltage int usually setting to 100 gives optimal performance Hint To judge optimal adjusting induce generator voltage jumps by AVR DCout bias change or by Nominal voltage change AVRi output OCOM is common output GND was used instead of OCOM PF control adjustment The genset should be cca 3...

Page 108: ...X s FV ExtValue2 rate X s FV ExtValue3 rate X s FV ExtValue4 rate X s FV ExtValueX rate of change per second If the binary input ExtValueX down or ExtValueX up is active the value is changed according to this rate Step 1 X s Range 1 10000 X s Hint If binary input ExtValueXreset is active the corresponding ExtValueX is held at its default value regardless of the activity of inputs Up and Down and r...

Page 109: ... Range Ld recon level 200 of Nomin power Force value possibility Yes Ld shed delay s FV Time delay for LD shed level limit Step 0 1 s Range 0 0 600 0 s Force value possibility Yes Ld recon level FV When gen set load drops under this level for more than Ld recon delay time controller proceeds to the lower Load shedding stage The binary output for higher stage is opened Load shed x Automatic load re...

Page 110: ...ld be according to it s other settings The channels are divided into groups of 4 Each group has independent binary output which activates if any of the 4 channels within the group is active 1 4 5 8 see the picture below There is also one common output for all 16 channels Hint Timer channel 1 16 can be set via Pc software only See Reference guide for GenConfig Act calls SMS History record DISABLED ...

Page 111: ...e possibility Yes Shutdown DISABLED ENABLED FV Enables or disables active calls SMS mails to selected phone mobile or mail address when a Shutdown type protection occurs Force value possibility Yes AcallCH1 3 Type FV Up to three separate channels are available for any of the following types of messages DISABLED Channel is disabled DATA ANA Standard analog modem connection to monitoring SW DATA GSM...

Page 112: ...call SMS lang 1 to 7 The setpoint specifies in which language the SMS and e mail messages are issued in case of active call Adjusted number corresponds to the order of a language as configured in GenConfig If the selected number is out of range of possible languages of the controller the first language is selected as default Date Time Time stamp act DISABLED ENGINE RUNNING ALWAYS FV Defines the ac...

Page 113: ...ide PDF 113 Time HHMMSS Real time clock adjustment Date DDMMYYYY Actual date adjustment Hint Time and Date setpoints are synchronized via CAN bus each hour with the lowest address controller Time or Date change in any controller changes Time or Date in all controllers on CAN bus ...

Page 114: ...Inteli NT MINT SW Version 2 6 ComAp November 2011 IGS NT MINT 2 6 Reference Guide PDF 114 List of possible events The complete list is available in Troubleshooting guide ...

Page 115: ...ound free GND terminal is not connected 5 GND 2 RxD 3 TxD PC 5 GND 2 RxD 3 TxD RS232 RS232 230 VAC 0 VDC CONTROLLER Battery Required the same voltage potential between GND s RS 232 GenConfig functions Extension modules addressing All I O function or protection configuration Setpoints adjusting Sensor characteristics modification History record modification Password level protection modification pa...

Page 116: ...munication speed The delay is not shorter than the time needed to send receive 3 and characters The complete description of Modbus communication protocol can be found in Modbus Protocol Reference Guide PI MBUS 300 and Open Modbus Specification Release 1 0 Both documents are available from web site at http www modicon com openmbus Hint Detail Modbus command description see in ComAp InteliCommunicat...

Page 117: ...isplay from firmware version 1 5 supports following language code pages Code page Language Windows code 0 West European languages Windows 1252 134 Chinese GB 2312 162 Turkish Windows 1254 129 Korean Windows 1258 136 Thailand GB 2312 204 Russian Windows 1251 238 East European languages Windows 1250 ...

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