PROGRAMMING GUIDE - POWER NAVIGATOR / ENAVIGATOR - Elmeasure

Transcription

HO & Unit-I: #764, 4th Phase 707, Yelahanka New Town, Bangalore - 560 064.Ph : 91 80 32904489 / 28461777 TeleFax : 91 80 41272461E-mail: contactblr@elmeasure.comUnit-II: Gautham Garden, # 4 Veerapandi,Coimbatore - 641 019Ph : 91 422 2697200. TeleFax : 91 422 2695200 E-mail:mail: contactcbe@elmeasure.comUnit-III: Plot No.: 323/19, Camp Road, Selaqi, Dehradun, UTTARANCHAL-248UTTARANCHAL001Ph: 91 97600 02492 / 12492 E-mail: NG GUIDE – POWER NAVIGATOR / eNAVIGATORPN 77xx / EN84xx Series1. FEATURES STAR (Wye)/ DELTA/1 Phase ProgrammableUniversal Auxiliary supply (80 - 300 VAC / DC) supplyPT ratio / CT ratio programmable including CT secondary“OLD” Register for storing Cleared Energy and Load hours6 digit 4 Rows LED/Graphical LCD(7 digit 4 Row) displaywith Auto scaling & Auto Scrolling Universal Voltage Input (50 - 550 VAC) and CurrentSecondary (0.05A to 6A) Two Energy readings in single pageUser configurable (Editable) passwordClearance & Creepage distance meets IEC 61010 standardCompact size and WeightDynamic communication (user selectable parametersequence of register map) Multi-portport communication (optional 2 maximum)2. UNIQUE FEATURES True RMS measurementsSimultaneous sampling of volts & ampsBest parameters grouping/bright displaysHigh/ low V, A, Hz, W, VA, VAr, PF value storageData memory optional. (982080 records for 1 parameter)Upgradable to higher versions Auto-scalingscaling of kilo, mega & giga decimal point2 optional Analog Output(0-20mA)20mA) or (4(4-20mA)THD MeasurementIndividual Harmonics display up to 31st level2 Programmable Parameters (only for PN series)Phase wise Voltage and Current waveforms (only forPN series)3. WIRING DIAGRAMStar Connection(3E)3 Phase 4 Wire systemDelta Connection (2E)3 Phase 3 Wire systemSingle PhaseConnectionDemand Controller / Digitaloutput Connection diagram4. KEY FUNCTIONSKeyIn SET (Programming) modeIn RUN (Measurement) modeRIGHT/EnergyTo select the value and to accept the valueTo scroll energy pages to look at differentparameters.UP/PowerTo edit the value/system type up-wardupin editmode and scroll through the parameters.To scroll power pages to look at differentparameters.DOWN/BasicTo edit the value/system type down-warddowninedit mode and scroll through the parameters.To scroll basic pages to look at differentparametersOPTIONJumps to save PageTo see the desired option (if any)

5. LED INDICATIONS: LED Indication for eNavigator and Display/LED Indication for Power NavigatorLED status / Display statusMeaningLED statusMeaningK – ONKKiloI/O 1 – ONRelay status Safe Limit (low limit)/default / step1M – ONMMegaI/O 2 – ONRelay status Forecast demand Hi.L1 / step2K & M – ONGGigaI/O 3 – ONRelay status Rising demand Hi.L2 / step3K & M – OFFwithout K, M & GDirect readingI/O 4 – ONRelay status Rising demand Hi.L1 / step4Minus (-) ONLLag/Delivered/T1 – BlinkPulse LEDMinus (-) OFFCLead– ONCommunication ON6. DISPLAY OF PARAMETERS : Display of Parameters for eNavigatoreNavigator/Power g/LLVoltage line to lineAmps THDNumber of Interrupts/LnVoltage line to NeutralAmps THD Phase-wise up to31st levelVoltage THD Phase-wiseup to 31st level/ryVoltage RY PhaseK-Factor VOn Hour/ybVoltage YB PhaseK-Factor AOld/brVoltage BR PhaseWatts TotalClear/ACurrent AverageTotal VARising Demand/FFrequencyTotal VARForecast Demand/AnNeutral CurrentPower FactorMaximum Demand/RPMRevolution Per MinuteActive Energy ReceivedAdditional LoadVoltage Phase AngleApparent EnergyElapse TimeCurrent Phase AngleHigh Level of ParameterUnbalance VoltageReactive Inductance EnergyReactive Capacitance EnergyUnbalance CurrentAverageBaud RateVoltage THDLoad HourdeliveredAmps average ReceivedLagging Power factorLeading Power factorNo. of energy slotsReal time clockM1-M6No. of demand slotsS1S1-S6Low Level of ParameterConversions of alphabets used7. ENTERING CONFIGURATION (SETUP) MODETo configure the setup parametersrs in EN/PN series of meters through front panel keys, the followingollowing steps can be followed. Fordisplay readings refer blockk for EN, Square bracket for PN series.Step123456ActionsPress RIGHT & UP keystogether to enter SETUPPress DOWN keyPress UP key to incrementthe first digit to “1”.Press RIGHT key fourtimes to accept thepassword.Press RIGHT key to selectrequired system typePress UP/DOWN key toselect required systemtypeDisplay Reads[SETUPSETUP]Row 1[PASWD]Row 2 0000 with first digit “0”“blinking.PASSWORD 1000(default/factory set).Row 1:[ELEMNT]Row 2:[STAR] Displays lastprogrammed system typeRow 1: ElementRow 2: Blinks StAr/dELtA/1 PhaseRow 1: ElementRow 2: StAr/dELtA/StAr/dELtA/1 PhaseRange/Options/CommentsPassword page is displayedIf any other password is already set, press up anddown key to set the correct passwordElement: Defines the power system configuration.Options: STAR / DELTA/ 1.Phase(selected system mode blinks)

9Press RIGHT key to set thePT primary value10Press RIGHT key to acceptthe edited value for firstdigit.PT Primary: (415.0 -default/factorydefault/factory set)Value can be edited using UP/DOWN key.Program Range for PT Primary : 100V to 999kVfo digits (1100) asEg: To set 11.00kV Set first fourexplained above press UP/DOWN key to placedecimal point at appropriate location. Letter K/M willindicate the Kilo/Mega. In PN series G indicate forGiga. In EN/TM M & K LED will glow for Giga11Press RIGHT key12Press DOWN key13Press DOWN key14Press DOWN key15Press DOWN key16Press DOWN keyRow 1: PARAM1Row 2: WAttS17Press DOWN keyRow 1: PARAM2Row 2: PF18.1.aPress DOWN keyRow 1 :Row 2 : xxxx18.1.bPress DOWN key[DATE]Row 1 :Row 2: xx.xx. (Mm.dd)Jan 01 (01.01) to December 31 (12.31)18.1.cPress DOWN keyRow 1:[TIME]Row 2: xx.xx. (HH.mm)Min.Sec : 00:00 to 23:59 (24 hour format)18.2.aPress DOWN keyRow 1:Row 2:Demand type: Sliding18.2.bPress DOWN keyRow 1:Row 2:[dM.PAR][WAtts]Demand parameterOptions: Watts/ VA/ Amps Average/Average VAr18.2.cPress DOWN keyRow 1:Row 2: 15.00[dM.Prd.]Demand PeriodRange : 5 to 30 min18.2.dPress DOWN keyRow 1:Row 2: xxxx[Hi.Lt1]High Limit 1Range: 1% to 100% of Full scale.18.2.ePress DOWN keyRow 1:Row 2: xxxx18.3.aPress DOWN keyRow 1:Row 2:18.3.b18.3.cPT SecondaryRange: 50V to 550VCT PrimaryRange: 0.5A to 99kACT SecondaryRange: 0.5A to 6AMethod of VA Selection: Arithmetic / Vectorharmonics / VectorOptions: WATTS/FREQ/A/VLL/VA/PFOption can be edited using RIGHT &UP/DOWN n]Range: 2000 to 2040Low LimitRange: 1% to 99% of Hi Limit1Demand type: SlidingPress DOWN keyRow 1:Row 2:[dM.PAR][WAtts]Demand parameterOptions: Watts/ VA/ Amps Average/Average VArPress DOWN keyRow 1:Row 2: 15.00[dM.Prd.]Demand PeriodRange : 5 to 30 minOnly in PNSeriesPress DOWN keyEN/PN with Datalogger8Row 1: ElementRow 2: selected system type stabilizesRow 1:[Pt.Pri.]Row 2 : 415.0Row 1 : PT PrimaryRow 2 : 415.0 First digit blinkingRow 1 : PT PrimaryRow 2: Second digit blinking, can beedited using UP/DOWN key. PressRIGHT key to accept the edited value.Continue the same method till fourthdigit.Row 1: PT PrimaryRow 2: Decimal point blinking. Can beset at appropriate location usingUP/DOWN key. Ascertain the correctscale (Kilo/Mega/Giga) is selected.Press RIGHT key to accept the editedvalue.Row 1:[Pt.Sec.]Row 2 : 415.0 (Fo(Follow the procedure asdescribed in steps 9 to 11)Row 1:[Ct.Pri.]Row 2 : 5.000 (Repeat steps 9 to 11 tochange the settings)Row 1:[Ct.Sec.]Row 2 : 5.000 (Repeat steps 9 to 11)[VA.SEL.]Row 1:Row 2:[UEC.HAr]EN8400/PN 7700 1 Relay DMCPress RIGHT key to acceptEN8400 LM/PN 7700 LM 27

[Hi.Lt1]High Limit 1Range : 1% to 100% of Full scalePress DOWN keyRow 1:Row 2: xxxx[Hi.Lt2]High Limit 2Range: 50% to 99% of Hi Limit2.Limit2Press DOWN keyRow 1:Row 2: xxxx[Lo.Lt][YEAR]Low LimitRange: 50% to 99% of Hi Limit118.4.aPress DOWN keyRow 1 :Row 2 : xxxx18.4.bPress DOWN keyRow 1 :[DATE]Row 2: xx.xx. (Mm.dd)Month. dateJan 01 (01.01) to December 31 (12.31)18.4.cPress DOWN keyRow 1:[TIME]Row 2: xx.xx. (HH.mm)Min.Sec : 00:00 to 23:59 (24 hour format)18.4.dPress DOWN keyRow 1:Row 2:Demand typeOptions: Sliding / block (fixed18.4.ePress DOWN keyRow 1:Row 2:[dM.PAR][WAtts]18.5.aPress DOWN keyRow 1 :Row 2 : xxxx[YEAR]18.5.bPress DOWN keyRow 1 :[DATE]Row 2: xx.xx. (Mm.dd)Month. dateJan 01 (01.01) to December 31 (12.31)18.5.cPress DOWN key[TIME]Row 1:Row 2: xx.xx. (HH.mm)Min.Sec : 00:00 to 23:59 (24 hour format)18.5.dPress DOWN key18.5.ePress DOWN key18.5.fPress DOWN key18.5.gPress DOWN key18.5.hPress DOWN key18.5.iPress DOWN key18.5.jPress DOWN key18.5.kPress DOWN keyRow 1:Row 2:Row 1:Row 2:Row 1:Row 2: 15.00Row 1 :Row 2 :Row 1 :Row 2 : 7.000Row 1:Row 2: xxxxRow 1:Row 2: xxxxRow 1:Row 2: Lt2][Lo.Lt]Range: 2000 to 2040Demand parameterOptions: Watts / VA/ Amps Average / VArMonitor18.3.fRow 1:Row 2: xxxxEN8410/PN7710 Demand18.3.ePress DOWN keyRange: 2000 to 2040Demand typeOptions: Sliding / block (fixedDemand parameterOptions: Watts / VA/ Amps Average / VArDemand Period Range : 5 to 30 minDemand controllerOptions: Forecast demand / step demandForecast IntervalRange : 20% to 50% of demand periodHigh Limit 1Range: 1% to 100% of Full scale.High Limit 2Range : 1% to 99% of Hi Limit1Low LimitRange: 50% to 99% of Hi Limit2EN8410 /PN 7710 4 Relay DMC18.3.dAt Sl.No. 18.5.g if demand control type is programmed as Step demandPress DOWN key18.5.mPress DOWN key18.5.nPress DOWN key18.5.oPress DOWN key18.6.aPress DOWN keyRow 1 : StEP1Row 2: xxxx.Row 1 : StEP2Row 2: xxxx.Row 1 : StEP3Row 2: xxxx.Row 1 : StEP4Row 2: xxxx.[STEP1][STEP2][STEP3][STEP4]Row 1:[d1.PAR.]Row 2: diSAbLStep 1 Range : 1% to 100% of Full ScaleStep 2 Range : 1% to 100% of Full ScaleStep 3 Range : 1% to 100% of Full ScaleStep 4 Range : 1% to 100% of Full ScaleDigital Output 1 eSingle phasing/reverse Amps/Over(VLL/A/Freq/Watts/VA/Wh) under (VLL/A/Freq/ Watts/VA/Wh)Digital Outputoption18.5.l

Press DOWN keyRow 1:Row 2: 100018.6.cPress DOWN keyRow 1:Row 2: diSAbL18.6.dPress DOWN keyRow 1:Row 2: 100018.6.ePress DOWN key[d3.PAR]Row 1:Row 2: diSAbL18.6.fPress DOWN keyRow 1:Row 2: 100018.6.gPress DOWN keyRow 1:[d4.PAR]Row 2: diSAbL18.6.hPress DOWN keyRow 1:Row 2: 100018.6.iPress DOWN keyRow 1:[dIG.DEL]Row 2: 5.000 (Default: 5.000)Digital delayRange: 1 to 180 Sec18.7.aPress DOWN keyRow 1:Row 2: diSAbL18.7.bPress DOWN keyRow 1:Row 2: 120018.7.cPress DOWN keyRow 1:Row 2: diSAbL18.7.dPress DOWN keyRow 1:Row 2: 1200Analog Input 1 parameter.Options: 0.t.1.V / 0.t.20mA/4.t.20mAAnalog Input 1 Full Scale.Range: 0.001 to 9999 Mega (Displays onlywhen A1.PAr is selected)Analog Input 2 parameter0.t.1.V/0.t.20mA/4.t.20mAAnalog Input 2 Full Scale.Range: 0.001 to 9999 Mega (Displays onlywhen A2.PAr is selected)19Press DOWN key20Press DOWN key21Press DOWN key22Press DOWN key23Press DOWN keyRow 1:Row 2:24Press DOWN keyRow 1:Row 2: ----25Press DOWN keyRow 1:Row 2:[d2.PAR][d2.th][d3.th][d4.th]Row 1:[BAUD]Row 2: xxxx (9600 default/factory set)Row 1:[PARITY)Row 2:[Even]Row 1:[DEV.Id]Row 2: 1.000Row 1:[POLES]Row 2: 4.000[REV.LOC][no.][PASWD][ENERGY][RESOLU]Analog Input[d1.th]Digital Output 1 threshold valueRange: 0.001 to 9999 Mega (Displays onlywhen d1.pAr is selected)Digital Output 2 eSingle phasing/reverse Amps/Over(VLL/A/Freq/Watts/VA/Wh) under (VLL/A/Freq/ Watts/VA/Wh)Digital Output 2 threshold value.valueRange: 0.001 to 9999 Mega (Displays onlywhen d2.pAr is selected)Digital Output 3 eSingle phasing/reverse Amps/Over(VLL/A/Freq/Watts/VA/Wh) under (VLL/A/Freq/ Watts/VA/Wh)Digital Output 3 threshold value.valueRange: 0.001 to 9999 Mega (Displays onlywhen d3.pAr is selected)Digital Output 4 eSingle phasing/reverse Amps/Over(VLL/A/Freq/Watts/VA/Wh) under (VLL/A/Freq/ Watts/VA/Wh)Digital Output 4 threshold valueRange: 0.001 to 9999 Mega (Displays onlywhen d4.pAr is selected)18.6.bBaud Rate: Communication speed defines the baudrate. Option :1200, 2400, 4800, 9600, 19.20kInternal communication error checkOption : EVEn /odd/no(nono(no parity)Defines the (ID) communications identificationnumber. Option: 1-247No. of Poles. Option : 1 to 28 (For rpm)Reverse Lock.Option: NO/YES. If YES blocks energy accumulationin case the CT polarity is reverse.Range: 1000 -9999.If password is forgotten the meter has to be resetand recalibrated at Elecon factory only.Energy value format i.e., the energy accumulated inthe meter to be displayed in resolution or counterformat.Option: resolution/counter

Press DOWN key27Press DOWN key28Press DOWN key29Press DOWN key30Press DOWN key31Press DOWN key32Press DOWN key33Press DOWN key34Press DOWN key(Only for PN series)35Press DOWN key36Press DOWN key36Row 1:[START.A]Row 2: 0.400Row 1:(DISP.U.R]Row 2: 1.000Row 1:[Auto.T]Row 2: 5.000Row 1:[POP.ON.T]Row 2: 250.0Row 1:[AO.1.PAR]Row 2: disable [DI[DISABL]Row 1:[AO.1.OFS]Row 2: 0.t.20mARow 1:[AO.2.PAR]Row 2: disable [DISABL]Row 1:[AO.2.OFS]Row 2: 0.t.20mARow 1: [PWR.SAV]Row 2: [DISABL]Row 1: bYt.Ord [bYt.Ord]Row 2: FLOAt [FLOAt]Row 1:[SAVE]Row 2:blinking.Row 1 : xxxxLLRow 2 : xxxxLnRow 3 : xxxx ARow 4 : xxxx FStarting current value to be displayed in the meterRange: (0.2% to 10% of full scale)Update time for Displaying parameter.Range: 1 to 5 seconds.Display increment during auto scroll.Range: 1 to 10 seconds.Pulse width defined for pulse output occurrence.Range: 50 to 500m Sec.Analog Output 1 parameterOption :VLL/ A/ Freq/Watts/PF/VAAnalog Output 1 OFFSETOption :0.t.20mA or 4.t.20mAAnalog Output 2 parametersOption :VLL/ A/ Freq /Watts/PF/VAAnalog Output 2 OFFSETOption : 0.t.20mA or 4.t.20mADefines Power Save of the LCD back light PN seriesOption: ENABLE/DISABLEonlyByte orderOption: FLOAt/biG.End/LitLE.EAnalog Output26”(no) is selected then Meter enters intoIf “n”(no)Measurement mode without memorizing anyedited Values in the setupOnce the required parameter is programmed press the DOWN key continuously till it reaches SAVE page OR press the OPTIONS keyto reach SAVE page directly.7.1 The List of parameters can be configured and the range is given belowSl.No.ParameterRangeDefaultsetup1Connection modeSTARSTAR/ DELTA/ 1.Phase2PT Primary415.0100V- 999kV3PT Secondary415.050V - 550V4CT Primary5.0000.5A - 99kA5CT Secondary5.0000.5A - 6A6VA selection7Programmable Parameter – 1WattsWATTS/FREQ/A/VLL/VA/PF8Programmable Parameter – 2PFPF /FREQ/A/VLL/VA/ WATTS9Year20112000 to 204010Date01.0.01(MM:DD format) Jan 01 to Dec 3111Time00.00(HH:MM format) 00:00 to 23:9912Demand TypeSlidingSlidIn(sliding) /bLOC (block/fixed)13Demand ParameterWattsuAttS (Watts)/VA/A.AVg (Amps Avg)/ VAr (Reactive pwr)14Demand Period15.005 to 30 Minutes15Demand Control typeRemarksVEC.HAr Arith (Arithmetic) / Uector/ Uec.HAr (vector harmonics)armonics)Forc.dn Forc.dn (Forecast) or StEP. dn (step)15.1.aForecast interval7.00020% to 50% of demand period15.1.bHi Limit 118001% of Full scale to Full scale15.1.cHi Limit217001% to 99% of Hi limit 115.1.dLow Limit130050% to 95% of Hi limit 215.2.aStep1 level35.941% of Full scale to Full scale15.2.bStep 2 level18001% of Full scale to Full scale15.2.cStep 3 level17001% of Full scale to Full scaleOnly in PN SeriesMeter withData logger/DemandMonitor/DemandController

15.2.d1300Step 4 level16.1Digital Output 1 .1Digital 1 Threshold LimitDigital Output 2 ParameterDigital 2 Threshold LimitDigital Output 3 ParameterDigital 3 Threshold LimitDigital Output 4 ParameterDigital 4 Threshold LimitDigital delayAnalog input 1Analog Input 1 full scaleAnalog input 2Analog Input 2 full scaleBaud ble1200Disable1200960017.217.317.4181% of Full scale to Full scaleA.thd,V.thd( Voltage & current ut)),over(An.In2,An.In1(analog input))Singlephasing/reverse Amps/Over (VLL/A/Freq/Watts/VA/Wh)under (VLL/ A/Freq/ Watts/VA/Wh) **0.001 to 9999 106**0.001 to 9999 106**0.001 to 9999 106**0.001 to 9999 1061to 180 Sec4 to 20 mA/0 to 20 mA/0 to 1 V0.001 to 9999 1064 to 20 mA/0 to 20 mA/0 to 1 V0.001 to 9999 1061200 /2400/ 4800 /9600/1920019ParityEvenEven/ Odd/ no20Device Id1.0001.000 to 247.021No of Poles4.0001.000 to 28.0022No23Reverse lockPassword24EnergyrESoLuResolution / Counter25Starting Current0.4000.2% to 10 % of full scale26Display update time1.0001 to 5 seconds27Display auto-scroll time5.0001 to 10 seconds28Pulse output on time250.050 to 500 milliseconds29Analog Output 1 parameterdiSAbLVLL/ A/Freq/Watts/PF/VA30Analog Output 1 Offset31Analog Output 2 parameter32Analog Output 2 offset33Power Save ModeDisableDisable / Enable34Byte orderFLOAtFLOAt/ biG.End/LitLE.E1000Meter withAnalog InputoptionYes/no1000 to 99990.t.20mA 0.t.20mA/4.t.20mAdiSAbLMeter withDigital outputoptionVLL/ A/Freq/Watts/PF/VAMeter withAnalog Outputoption0.t.20mA 0.t.20mA/4.t.20mAOnly in PN SeriesNote:OptionsApplicable stepsData logger9 to 11Demand Monitor9 to 15Demand controller9 to 15.2.dDigital output16.1 to 16.9Analog input17.1 to 17.4Analog output29 to 328. CLEARING PARAMETERS:To Clear parameters from the front panel, Press UP and DOWN Keys together, and 'CLEAR' is shown on the display. Enter thePassword (Default password is 1000. Set up and clear has the same password) and it will display “CLr.Int”. Press DOWN Key forselecting CLr.Int (Clear Integrator)/CLr.Hi.L (Clear max. /min values) /CLr.Md (Clear Max. demand). Once the parameter to becleared is selected, Press RIGHT key, display will prompt to 'n' (no). Press UP/DOWN key for changing to 'Y'(Yes) or to 'n'(no) andPress the RIGHT key to do the operation.Note: Once the data is cleared (except energy) the value will not be retained.Page 7 of 14PG/ENP/OP/ R04 /0114

9. ENABLING AND DISABLING OF AUTO SCROLLING:Enabling auto scrolling: Press UP/DOWN key continuously for 5 seconds or until display shows EnAbLE Auto.Sc for scrolling.Disabling auto scrolling: Press any key (RIGHT/ UP/ DOWN/ OPTION), display show dlSAbL Auto.Sc and returns to normal mode.10. Multiplication Factor:Energy Display programmable for counter based or Resolution basedMultiplication factor for counter based energy mode Full Scale kW 3 VPri LL x APri / 1000 Multiplication Factor0.4 to 4.01 40.1 to 400.1 to 4 Mega 40 Mega to 400 Mega4.0 to 40 4004000to 40400 MtoM4000 M0.01 Unit of Display0.11.010KWh1001000MWh10000GWhEnergy Reset: 999999kVAh x Multiplication Factor10. DEMANDDemand control is a method of controlling the consumption not to overload the grid. Demand is calculated in different ways,different parameters, depends on the region/country. There are two types of demand measurement namenamely Sliding window & Fixed(Block) window. Forecast demand control & Step wise demand ControControl.DEMAND CONTROLLER:Demand controller is designed to control for loads to achieve the desired savings. The instrument measure the demand based onsliding or fixed (block) window. The demand calculations can be chosen based on Watts, VA or Amps (Average) or VAr parameterparametersfor the given time period (Demand Period).Sliding Window: This window slidesevery 1 second (update time), so itautomatically synchronizes with EB meter.But it will not return to zero at the end ofthe demand period. For the fluctuatingload this is the better method ofmeasurement.Thegraphicalrepresentation of sliding window is shownbelow.Connection Diagram: Connection Diagram for Demandcontroller / Digital Output and RS 485Note : Connections to theterminals located at the rearside of the unit is to bemade by using preferably 12to 14 SWG (2.6mm2 to2.0mm2)0mm2) industrial gradewire. Relay rating No contactSPST. 250VAC / 30VDC @ 2Amps resistive.Block Window: This window slides everydemand period. It has to be synchronizedto EB meter manually. It will return to zeroat the end of demand period. This can beused for the fairly stable load. Thegraphical representation of block window.Forecast Demand Control: Forecast demand control is more Demand Pattern:suitable for sliding window technique. This control predicts therising demand before the set time (Forecast Interval) and gives thealarm/annunciation for pro active action. The user can then shedsome non-critical loads.oads. (Additional load information is available inDemand page). 4 relays are used to control the demand1. Relay 2 will be activated if Forecast Demand High Limit 1.2. Relay 3 will be activated if Rising Demand High Limit 23. Relay 4 will be activated if Rising Demand High Limit 1 as afinal trip.C.D4. Relay 1 can reconnect, once the rising demand comes down tothe safe limit (Low Limit).H.L2 - High Limit 2- Contract Demand (sanctioned demand)H.L1 - High Limit 1L.L- Low limitStep demand control: Step demand control is suitable for sliding and fixed window.4 loads or 4 set of loads can be connected to the relays for tripping. Each step tripping level can be programmed independentindependently(1%% to 100% of Full scale). In the step demand control the control is based on the rising demand only.1. Relay 1 will be activated if Rising demand Step1 Level.2. Relay 2 will be activated if Rising demand Step2 Level.3. Relay 3 will be activated if Rising demand Step3 Level.4. Relay 4 will be activated if Rising demand Step4 Level.

How to synchronize with EB meter:1.Enter into setup mode and set the right password.2.Press the down key until it reaches Year page at the setup.3.Edit the year to lower year (i.e. if present year is 2012 edit it to 2011).4.Press the OPTIONS key and save the setup.5.Enter once again to setup and set the right password.6.Press the down key until it reaches ‘Year’ page at the setup.7.Edit the current year (Eg: edit to 2012 for the above example)8.Press the OPTIONS Key, meter displays Save Y9.Wait till the EB meter reads zero. Press the right key the moment EB meter displays zero.10. Both should have the same power ON and OFF events. If there is any difference, synchronization should be re donemanually in the same method mentioned above.11. COMMUNICATION REGISTER MAP:This Communication map is for EN/PN series. All the parameters declared in the communication map are either float or unsignedlong and follows the standard Modbus RTU protocol.1Watts TotalDatatypefloat2Watts R ParameterData typeAddressCurrent B Harmonicsfloat40195Rising Demandfloat4019740199402014010550Forecast Demandfloat4010751Maximum Demandfloat52RPMfloat4021553Load Hours ReceivedUnsigned long4021754Load Hours DeliveredUnsigned long4021955No of interruptionsUnsigned long4011756MD Occurrence timeUnsigned long4011957Voltage R phase anglePF Y phasefloat4012158Voltage Y phase anglePF B phasefloat4012359Voltage B phase angle13VA totalfloat4012560Current R phase angle14VA R phasefloat4012761Current Y phase angle15VA Y phasefloat4012962Current B phase angle16VA B phasefloat4013163TOD Slot-117VLL averagefloat4013364TOD Slot-218Vry phasefloat4013565TOD Slot-319Vyb phasefloat4013766TOD Slot-420Vbr phasefloat4013967TOD Slot-521VLN averagefloat4014168TOD Slot-622V R phasefloat4014369Voltage Unbal R Phase23V Y phasefloat4014570Voltage Unbal Y Phase24V B phasefloat4014771Voltage Unbal B Phase25Current Totalfloat4014972Current Unbal R Phase26Current R phasefloat4015173Current Unbal Y Phase27Current Y phasefloat4015374Current Unbal B Phase28Current B phasefloat4015575Additional Load29Frequencyfloat4015776Analog input 130Wh Receivedfloat4015977Analog input tfloat31VAh Receivedfloat4016178VLL Max32VARh Ind. Receivedfloat4016379VLL Min33VARh Cap. Receivedfloat4016580VLN maxWh Deliveredfloat4016781VLN 269402714027340275402854028740289402913Watts Y phase4Watts B phasefloatfloat5VAR Totalfloat401096VAR R phasefloat401117VAR Y phasefloat401138VAR B phasefloat401159PF Ave. (Inst.)float10PF R phasefloat111234Page 9 of 14floatfloatfloatfloatPG/ENP/OP/ R04 /0114

35VAh Deliveredfloat4016982Amps max36VARh Ind. Deliveredfloat4017183Amps Min37VARh Cap. Deliveredfloat4017384Frequency Max38PF average Receivedfloat4017585Frequency Min39Amps average Received86Watts MaxPF average Deliveredfloatfloat40177404017987Watts Min41Amps average Deliveredfloat4018188VAR max (absolute max)42Neutral Currentfloat4018389VAR min (absolute min)43Voltage R Harmonicsfloat4018590VA max44Voltage Y Harmonicsfloat4018791VA min45Voltage B Harmonicsfloat4018992PF max (absolute max)46Current R Harmonicsfloat401919347float401939495Current Y HarmonicsMaximum demand Slot2 valuefloat403271481796Maximum demand Slot3 valuefloat403291491797Maximum demand Slot4 valuefloat403311501798Maximum demand Slot5 valuefloat403331511799Maximum demand Slot 6 valuefloat4033515217100K factor Voltage R phasefloat40491153101K factor Voltage Y phasefloat40493154PF min (absolute 030740309403114031340315Maximum demand Slot1 valuefloat4032540587thharmonics Voltage R phasefloatthharmonics Voltage Y phasefloat40589thharmonics Voltage B phasefloat40591thharmonics Current R phasefloat40593harmonics Current Y phasefloat4059517th harmonics Current B phasefloat4059719th harmonics Voltage R phasefloat40599ththharmonics Voltage Y phasefloat40601thharmonics Voltage B phasefloat40603thharmonics Current R phasefloat40605thharmonics Current Y phasefloat4060740609102K factor Voltage B phasefloat4049515519103K factor Current R phasefloat4049715619104K factor Current Y phasefloat4049915719105K factor Current B phasefloat4050115819rd1063harmonics Voltage R phasefloat1073rd harmonics Voltage Y phasefloatth4050315919harmonics Current B phasefloat4050516021st harmonics Voltage R phasefloat40611406131083rd1093rd1103rdharmonics Current Y phasefloat1113rdharmonics Current B phasefloat1125thharmonics Voltage R phasefloat4051516521 harmonics Current B phase1135thharmonics Voltage Y phasefloat4051716623harmonics Voltage R phasefloat406231145th harmonics Voltage B phasefloat4051916723rd harmonics Voltage Y phasefloat40625harmonics Voltage B phasefloat4050716121st harmonics Voltage Y phasefloatharmonics Current R phasefloat4050916221st harmonics Voltage B phasefloat4061540511163st21 harmonics Current R phasefloat406174051316421 harmonics Current Y nics Voltage B phasefloat40627rdharmonics Current R phasefloat1175th40629rdharmonics Current Y phasefloat1187th40631rdharmonics Current B phasefloat1197thharmonics Voltage Y phasefloat40633thharmonics Voltage R phasefloat1207thharmonics Voltage B phasefloat40635thharmonics Voltage Y phasefloat1217thharmonics Current R phasefloat40637thharmonics Voltage B phasefloat40533174251227thharmonics Current Y phasefloat405351752540639thharmonics Current R phasefloat1237thharmonics Current B phasefloat40641thharmonics Current Y phasefloat40537176251249thharmonics Voltage R phasefloat405391772540643thharmonics Current B phasefloat1259thharmonics Voltage Y phasefloat405411782740645thharmonics Voltage R phasefloat1269th40647thharmonics Voltage B phasefloat40543179271279thharmonics Current R phasefloat4054518027harmonics Voltage Y phasefloat40649thharmonics Voltage B phasefloat1289thharmonics Current Y phasefloat40651thharmonics Current R phasefloat40547181271299thharmonics Current B phasefloat405491822740653thharmonics Current Y phasefloat40655thharmonics Current B phasefloat40657thharmonics Voltage R phasefloat40659thharmonics Voltage Y phasefloat40661thharmonics Voltage B phasefloat40663harmonics Current R phasefloat4052116823harmonics Current Y phasefloat4052316923harmonics Current B phasefloat4052517023harmonics Voltage R ics Voltage R phasefloat4055118327harmonics Voltage Y phasefloat4055318429thharmonics Voltage B phasefloat4055518529thharmonics Current R phasefloat405571862913011131111321113311Page 10 of 14PG/ENP/OP/ R04 /0114

134135th11thharmonics Current Y phasefloat40559187thharmonics Current R phasefloat40665thharmonics Current Y phasefloat4066740669stst29harmonics Current B phasefloatthharmonics Voltage R phasefloat4056318929harmonics Current B phasefloatthharmonics Voltage Y phasefloat4056519031 harmonics Voltage R 3harmonics Voltage B phasefloat4056719131 harmonics Voltage Y phasefloat13913th harmonics Current R phasefloat4056919231st harmonics Voltage B phasefloat4067514013float4057119331 harmonics Current R phasefloat40677thharmonics Current Y phasestthharmonics Current B phasefloat4057319431harmonics Current Y phasefloat40679thharmonics Voltage R phasefloat4057519531 harmonics Current B phasefloat40681thharmonics Voltage Y monics Voltage B phasefloat405791972ndharmonics Voltage Y phasefloat406834068514515th harmonics Current R phasefloat405811982nd harmonics Voltage B phasefloat40687harmonics Current R phasefloat40689harmonics Current Y phasefloat40691146147201202203204thharmonics Current Y phasefloat15th harmonics Current B phasefloat152ndharmonics Current B phaseth4 harmonics Voltage R loat40697246thfloat406992474 harmonics Voltage Y phase4 harmonics Voltage B phaseth2nd2ndharmonics Voltage R t4078518 harmonics Voltage R phase18 harmonics Voltage Y phase18 harmonics Voltage B phasethharmonics Current R phaseth182054 harmonics Current R phasefloat407012

Universal Voltage Input (50 - 550 VAC) and Current Secondary (0.05A to 6A) 2. UNIQUE FEATURES True RMS measurements Simultaneous sampling of volts & amps Best parameters grouping/bright displays High/ low V, A, Hz, W, VA, VAr, PF value storage Data memory optional. (982080 records for 1 parameter)