R RapIDTM Platfo orm - Modbu M usTCP Netwo ork Inte erface 2--Port Co onnectiv vity Solu ution The e RapID Platform P Network N Interface e is a com mplete, prre-tested solution that manages the industrrial protoc col and network n ttraffic forr a host processorr TheNetworrkInterfacem moduleorembeddedde esigncontai ns everrythingneed dedtoparticipateinstarr,line,ortreenetworktoopologies inclu udingthecom mmunicationscontroller,protocolsstacks,Flash ,RAM, EtheernetswitchandPHYs.A Ahostproce essorconnecctstotheNeetwork InterrfaceviaaUARTor16b bitParallelIn nterface.Atthesoftwar elayerthe hostconnectsto oa"UnifiedInterface"so ootherprottocolscanbeeused with houtchangin ngthehostssoftware.Thenetworkcommunica tionsis extreemelyrobusstandsuppo ortsInnovasic'sPriorityC ChannelTMtecchnology. Thismeansyourrfielddevice ewilloperateproblemffreewithanyy Mod dbusTCPcontrollerandw willneverdissconnectfro omthenetw work. Eas sy Hardw ware and Software S Integratiion TheNetworrkInterfacecanbeinteggratedintoaadesignaseeithera mod duleoranem mbeddedde esign.Asam module,theNetworkIntterface plugsintoaboarrdusingstan ndard2.54m mmpitchthrroughholeppins.When desiggninginthemodule,hardwareintegrationisasseasyasconnnecting Power/Ground/Resetandin nterfacingth heHosttoth heUARTor116bit Parallelinterface e. Asanembeddeddesign n,theNetwo orkInterfaceehardwaredesigncan bein ntegrateddiirectlyusinggtheschemaaticsprovide ed.Alsoproovidedareth heBillofMaaterialsandeexample layoutstominim mizethehard dwaredesigneffort.Sofftwareforthheembeddeeddesignisp providedasfirmware dedtotheflash.Whetherusingthe eNetworkIn terfaceasamoduleoraanembeddeeddesign,no o thatisdownload waredevelo opmentisre equiredandthereareno olicensefeeesorroyalties. softw SoftwareinttegrationwithaHostisalsoeasy.M MessagespaassedbetweeentheHostandNetworrkInterface follo owa"Unified dInterface"definition.A Asimpletouse,Innovassicsupplied,,PCbasedto oolconfigurresthe NetworkInterface,sootheHosto onlypassesp parametersb betweenit andtheN NetworkInteerface.From mthistool,ittisalsoeasyytospecify howparaameterswillbepassedto otheModbusTCPregisttermapand theassocciatedhostpparameters.SincetheHostisonlyp passing paramete ers,theHosttsoftwaredoesnothaveetochangeif ModbusTTCPnetworkkparametersschangeoriifanotherIn ndustrial Ethernetprotocolisuused.Thereeisalsoa"so ockets"interrfacethat deis supportsdirectEtherrnetcommunication.ExxampleCcod providedtominimizeethesoftwareeffortforrtheHost/N Network Interfacecommunicaation. www.inno ovasic.com m R RapIDTM Platfo orm - Modbu M usTCP Netwo ork Inte erface 2--Port Co onnectiv vity Solu ution Reliable, Fle exible Network Inttegration TheRapIDP PlatformNettworkInterfa acesupportssModbusTC P communicationwithPriorityyChannelTM- -arevolutionarytechnoology thateliminatesttheeffectso ofnetworktrrafficandensuresreliab le, realtimenetworkperformance.Itgivesyourdevicceasignificaant competitiveadvvantage,extrremelylowjjitter,andarreliable conn nectionthatwillnotdiscconnecteve enwith>95% %network loading. Pisamaster//slaveproto ocolwithMo odbusRTU ModbusTCP encaapsulatedinaTCPframe e.Theproto ocolrequiresslavedeviceesto respondtothem master'scom mmands,and dtheserespo onsesshoulddbeperform medinatim melymanner..With PriorrityChannel'sextremelylowlatency,,ModbusTCPcommand swillnotbeelostinunreelatednetwo orktraffic andthesecomm mandswillbe erespondedtowithmin nimumdelayy.Inaddition n,theNetwo orkInterfaceecomes withanexample eElectronicD Datasheetfilethatcanb betailoredt odescribethefeaturesofthefielddevicetoa Mod dbusTCPmasster.Toassiistwithcommissioning,awebserveerisprovided dsothefield ddevice'sneetwork inforrmationcanbedisplayed donastand dardbrowserr. Fas st Evaluattion and Developm ment TheRapIDP PlatformNettworkInterfa aceEvaluatio onKit provvidesaquickkassessmenttforinterfaccingaHostttothe mod dule.Anapp plicationexampleisprovvidedinorde erto demonstrateendtoend,Ho osttoNetworkInterfaceto masttercommun nication.Sim mplyconnectttheHost deveelopmentbo oardtotheN NetworkInteerfaceevaluaation boarrdviatheUA ARTor16bittParallelintterface.Oncce Hosttsidecommunicationisestablished,ModbusTC CP communicationcanbeevalu uatedusingaPLCormaster ulator.TheccommunicattionpathbettweenHostand simu Mod dbusTCPmasstercanbeccompletelyvverifiedbefo ore integgratingthem moduleintoyourfielddevicehardw ware. RapID Pla atform ModbusTCP Netw work Interfac ce Parrameter Details Partt Number RapID-NI V2012, Rap pID-NI V2112 Hosst Processor Any CPU U or DSP Hosst Processor Inte erfaces UART (1 115.2 kBaud) 16-bit Pa arallel (up to 1 12.5 Mbps) Data Transport: IEEE E 802.3 Netw work Inte erface Data Ratte: 10/100 Mb bps Ports: 2 Tem mperature Pow wer Supply TCP P/IP -40C to + +85C Voltage: 3.3 VDC Power co onsumption: 1.6W ARP, BSD Sockets, D DNS, DHCP, TFTP, HT TTP server, C CGI Cyclic Inp put Data: 504 4 bytes Cyclic Ou utput Data: 5 504 bytes Mod dbusTCP Cycle tim me: 1 ms (min n.) Function Codes: 01, 0 02, 03, 04, 05, 06, 07, 15, 16 and d 17 RapIDNIEEKV0004 Com mpliance RoHS, CE www.inno ovasic.com m