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| Freescale Semiconductor Reference Design Data Sheet MCF51EM256110RDDS Rev. 0, 10/2009 MCF51EM256-based Poly Phase Energy Meter Reference Design 110V Technical Specifications Electrical Connection type Wiring configuration Voltage rating Current range Accuracy Frequency range Pulse constant Direct connected (whole current) 3 phase 4 wire, 1 phase 3 wire & 1 phase 2 wire 120 V +/-20% (L-N) 15-100 A Class 0.5 57 Hz to 63 Hz 800 impulses/kWh & 800 impulses/kVArh IEC 62053-11, IEC 62053-22, IEC 62053-23 & IEC62056-21 Standard compliance (c) Freescale Semiconductor, Inc., 2009. All rights reserved. Mechanical Dimensions (WxHxD) Weight Enclosure Sealing 168 x 242 x 84 mm 1.745kg Plastic (PC/ABS blends) Sealing screws provision Environmental Compliance Ingress protection Operating Temperature Storage Temperature Humidity IEC 60529 IP 51 (Indoor type meter) -25C to +55C -25C to +70C 95% Features Measurement parameters Voltage, Current, Frequency, kWh import/export, kVArh import/export/lead/lag, kW, kVAr, Power factor. Logging of tampers with time stamp for Voltage Failure, Current Failure, Voltage unbalance, Current Unbalance and Cover open. LED indication for tamper Tamper counter showing number tampers from last reset of counter. Load profile Maximum demand Load profile interval period: 5, 10, 15, 30, 60 minutes and 1 day. Programmable MD interval period of 30 minutes and 60 minutes MD can be reset by using Reset key. Display Custom built metering specific LCD with backlight. Eight digits 7 segment display for parameters with symbol identifiers. Auto scroll Manual scroll using UP and DOWN keys Communication Optical port as per standard IEC 62056-21 RS 232 port for debug and BDM port for programming. Data storage in non-volatile memory 2 Levels of password: for programming, configuration and for auto calibration. LED pulses proportional to kWh, kVArh LED for Power on indication Tamper Recording Data security Output device MCF51EM256-based Poly Phase Energy Meter Reference Design 110V Technical Specification, Rev. 0 2 Freescale Semiconductor HowtoReachUs: HomePage: www.freescale.com WebSupport: http://www.freescale.com/support USA/EuropeorLocationsNotListed: Freescale Semiconductor, Inc. Technical Information Center, EL516 2100 East Elliot Road Tempe, Arizona 85284 +1-800-521-6274 or +1-480-768-2130 www.freescale.com/support Europe,MiddleEast,andAfrica: FreescaleHalbleiterDeutschlandGmbH TechnicalInformationCenter Schatzbogen7 81829Muenchen,Germany +441296380456(English) +46852200080(English) +498992103559(German) +33169354848(French) www.freescale.com/support Japan: FreescaleSemiconductorJapanLtd. Headquarters ARCOTower15F 181,ShimoMeguro,Meguroku, Tokyo1530064 Japan 0120191014or+81354379125 support.japan@freescale.com Asia/Pacific: FreescaleSemiconductorChinaLtd. ExchangeBuilding23F No.118JianguoRoad ChaoyangDistrict Beijing100022 China +861058798000 support.asia@freescale.com ForLiteratureRequestsOnly: FreescaleSemiconductorLiteratureDistributionCenter 18004412447or3036752140 Fax:3036752150 LDCForFreescaleSemiconductor@hibbertgroup.com Informationinthisdocumentisprovidedsolelytoenablesystemandsoftware implementerstouseFreescaleSemiconductorproducts.Therearenoexpressorimplied copyrightlicensesgrantedhereundertodesignorfabricateanyintegratedcircuitsor integratedcircuitsbasedontheinformationinthisdocument. FreescaleSemiconductorreservestherighttomakechangeswithoutfurthernoticetoany productsherein.FreescaleSemiconductormakesnowarranty,representationor guaranteeregardingthesuitabilityofitsproductsforanyparticularpurpose,nordoes FreescaleSemiconductorassumeanyliabilityarisingoutoftheapplicationoruseofany productorcircuit,andspecificallydisclaimsanyandallliability,includingwithoutlimitation consequentialorincidentaldamages."Typical"parametersthatmaybeprovidedin FreescaleSemiconductordatasheetsand/orspecificationscananddovaryindifferent applicationsandactualperformancemayvaryovertime.Alloperatingparameters, including"Typicals",mustbevalidatedforeachcustomerapplicationbycustomer's technicalexperts.FreescaleSemiconductordoesnotconveyanylicenseunderitspatent rightsnortherightsofothers.FreescaleSemiconductorproductsarenotdesigned, intended,orauthorizedforuseascomponentsinsystemsintendedforsurgicalimplant intothebody,orotherapplicationsintendedtosupportorsustainlife,orforanyother applicationinwhichthefailureoftheFreescaleSemiconductorproductcouldcreatea situationwherepersonalinjuryordeathmayoccur.ShouldBuyerpurchaseoruse FreescaleSemiconductorproductsforanysuchunintendedorunauthorizedapplication, BuyershallindemnifyandholdFreescaleSemiconductoranditsofficers,employees, subsidiaries,affiliates,anddistributorsharmlessagainstallclaims,costs,damages,and expenses,andreasonableattorneyfeesarisingoutof,directlyorindirectly,anyclaimof personalinjuryordeathassociatedwithsuchunintendedorunauthorizeduse,evenifsuch claimallegesthatFreescaleSemiconductorwasnegligentregardingthedesignor manufactureofthepart. RoHScompliantand/orPbfreeversionsofFreescaleproductshavethefunctionalityand electricalcharacteristicsastheirnonRoHScompliantand/ornonPbfreecounterparts.For furtherinformation,seehttp://www.freescale.comorcontactyourFreescalesales representative. ForinformationonFreescale'sEnvironmentalProductsprogram,goto http://www.freescale.com/epp. FreescaleTM and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. (c) Freescale Semiconductor, Inc. 2009. All rights reserved. MCF51EM256110RDDS Rev. 0 10/2009 |
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