通過CP3431模塊,實(shí)現(xiàn)2套S7300之間的以太網(wǎng)通訊

問題：通過CP343-1模塊，如何實(shí)現(xiàn)2套S7-300之間的以太網(wǎng)通訊？解答：我們首先搭建一套測試設(shè)備，設(shè)備的結(jié)構(gòu)圖如下：2套S7-300系統(tǒng)由PS307電源、CPU314C-2DP、CPU314C-2PTP、CP343-1、CP343-1IT、PC、CP5611、STEP7組成，PLC系統(tǒng)概貌如下圖：如下將向您一步一步展示如何實(shí)現(xiàn)2套S7-300之間的以太網(wǎng)通訊：第一步：打開SIMATICManager，根據(jù)我們系統(tǒng)的硬件組成，進(jìn)行系統(tǒng)的硬件組態(tài)，如圖:插入2個(gè)S7300的站，進(jìn)行硬件組態(tài)：分別組態(tài)2個(gè)系統(tǒng)的硬件模塊:QD|]StaUonEditInsertPLCVh'??OptbnsWindowHelpQD|]StaUonEditInsertPLCVh'??OptbnsWindowHelp[n^.HWConFig[dthernetl(CanFigurotion)—ISO_sendreceive]laj畐電滬i少圖制忖⑹UR|P53075A>1CPU314C-2Pip2匹242.5FtFNSMWCoiJnfFtiSfitW―'3di-t-CP343-156zJ創(chuàng)〔Q]URSlolgModuleOldernumberFirmwareMFIaddress1addressQaddress11FS3075\￡E5730MEMiQ-0朋02BCPLJ314C-2PIP￡匚「trwjr-nrnnn*innV1.04彩j腫6Eb."JU/IEiHUDOAiHUJ卿1DI24/DGJ6宓.滋1祝..劇血.中j￡cy(^戲.窗7SS..7S3站J嗣7$S34#CP343-1￡GK7343-1E^11-CMEOV2.Q5256..27125E...271R設(shè)置CP343-1、CP343-IT模塊的參數(shù)，建立一個(gè)以太網(wǎng)，MPI、IP地址:黔黔StationEditInsertPLCViewOptionsWindowHelp|區(qū)HW匸onFig-[Ethernet1(匸onFiqu「己tion)--I50_務(wù)亡八(]「亡匸商￥哥□|團(tuán)詁睥團(tuán)M關(guān)皂|釧釧fnn］圜團(tuán)^(OJLIFI1~2~X匸￡匸G-PS掘CPU31402西PtPBi24/匸心E4??進(jìn)?4心EPassionCP343-1Properties-CP343-1-(R0/S4)General|Addresses|Options\Diagnostics|Addressing]ShortDescription:OrderNo./firmwareName:rInterfaceType:Address:Networked:CF1343-1Slot|Module11PS3075A62I|CPU314C-2PIP6X2jFTP2.2jDI24/DCH62.3jA!5^G2Comment:diInsertFtCW&uCptcrsWindowbfeR?<l(0)URI魚-[ELhEfniEt^l(lOtfil術(shù)IM呂tiern)—I冒口-歩己「1擊凸：已8!￥芒]|I2應(yīng)金圍電呂_血血|IE口|制屈Old]UR?MlI0JURFtsjtx^PS3075AlEPU乖腎CP-343-1Sldt冋MdcIiJeCh七1nurt141PS3D75A6E57307-12]1CPU314C-2円卩6ES73H-胎「砂I1忌jorfiv?3CP343-16GK7343-1EXUDEDIR兇Backpla門已ConnectionhiPIaddress:3S7CPforIndustrialEthernetISOandTCP/IPwithSEND/RECEIVEandFETCHAVRITEinterface,longdata,UDP.TCP,ISO,S7communication,routing“modulereplacementwithoutPG“10/100Mbps,fixedMACaddress,initializationoverIPmulticastfirmwareV2.06GK7343-1EX11-0XE0/V2.0CP343-1EthernetYesProperties...2dPwpElfL飽―匚P34S-1-V2D256...27125E..271HelpEUgEUg京期歯EdtInsertFtC訕側(cè)OpdmtWrelWh-hfep|總IH訓(xùn)匸eraHg-[ethetf「iet2《匸一ISO_霽mntfree刨詫]m劇討呂I制創(chuàng)射自|釧釧廁旦圜也|1PG3D71業(yè)2|CPU31A2DPZ2ZJ1PG3D71業(yè)2|CPU31A2DPZ2ZJ百旳沖13牡2.50□1^(0)URUR10CP34^1IT匸Hcidub3P5A|CHJ3j仏SFEF」Order6ES7EUgEUg京期歯EdtInsertFtC訕側(cè)OpdmtWrelWh-hfepEUgEUg京期歯EdtInsertFtC訕側(cè)OpdmtWrelWh-hfep組態(tài)完2套系統(tǒng)的硬件模塊后，分別進(jìn)行下載，然后點(diǎn)擊NetworkConfigration按鈕，打開系統(tǒng)的網(wǎng)絡(luò)組態(tài)窗口NetPro，選中CPU314，如下圖：[虧NutPm-[I50_,ui<kucei化CSeLwurfc)--D；2iEdl:icu匕ttuM；190_,und]警NetworkEditIrisertPL匚ViewOptionsWndowHelpgig囤管I翳I雀I圖釧廚I釧潛IfWMlI創(chuàng)1MPIrethernetlethernet2CPU314C-2PIPCP94d-1□EDCPU.DP314C-2：口尸；□：::P)43-1I□222LocalIDPartnerIDParlnerType在窗口的左下部分點(diǎn)擊鼠標(biāo)右鍵，插入一個(gè)新的網(wǎng)絡(luò)鏈接，并設(shè)定鏈接類型為ISO-on-TCPconnection或TCPconnection或UDPconnection或ISOTransportconnection,如下圖：點(diǎn)擊OK后，彈出鏈接屬性窗口，使用該窗口的默認(rèn)值，并根據(jù)該對話框右側(cè)信息進(jìn)行后面程序的塊參數(shù)設(shè)定：習(xí)習(xí)Mctwo^.EdtInwtFIXVfcwOpdonsWndcwHejpriSD^sentdrBcelve(Network)-Ds'^lmaticr>ettest\I5D_send]圖目喇創(chuàng)些冋魚畫團(tuán)叟屈園國jj暨］IEthernet(i)h'idu&trglEthernetMPI(1)MPICcnneclonPtflrertNewCimiectian□LjJI片H亡cuicrtprapzleSPil￡門斗,2PrcipertiES-ISD-cm-TCPciRrmecticpn□en^ial2￡1Sleek圖目喇創(chuàng)些冋魚畫團(tuán)叟屈園國jj暨］IEthernet(i)h'idu&trglEthernetMPI(1)MPICcnneclonPtflrertNewCimiectian□LjJI片H亡cuicrtprapzleSPil￡門斗,2PrcipertiES-ISD-cm-TCPciRrmecticpn□en^ial2￡1SleekPa-amdEiEAddiffi$E^|□p6jr^|Dveryisw|LacdDLaidEndpartlefrierneM匸PH3I+C-2PtP9CPMl□ethernet2CPU:DPCF31+LZ:J43-1OP；IT：ID|H±k)VinEFIBDixiTCPconrecdonlW16H[riaO—^L^DDR|CPM-1-iRCySI]RartnerAclweCTnrwcljnnestaHralTienlC-3-icdIM1OtLElaLipraceniHbelcrertseflrtq習(xí)習(xí)Mctwo^.EdtInwtFIXVfcwOpdonsWndcwHejp習(xí)習(xí)Mctwo^.EdtInwtFIXVfcwOpdonsWndcwHejp當(dāng)2套系統(tǒng)之間的鏈接建立完成后，用鼠標(biāo)選中圖標(biāo)中的CPU,分別進(jìn)行下載，這里略去CPU314C-2DP的下載圖示：昔昔NetwcrtEdit[ncertPL匚ViewOptlore.WindowHelp彥iNetProi-[l￡O_sendireii:erve(Network)-O:\sin-iaticnettest\ISO_seindr|公叫輒I圖韜創(chuàng)曲1曲1圈I廖［?M1I創(chuàng)Ethernet彥iNetProi-[l￡O_sendireii:erve(Network)-O:\sin-iaticnettest\ISO_seindr|公叫輒I圖韜創(chuàng)曲1曲1圈I廖［?M1I創(chuàng)Ethernet；1)IndustrialEthernetMPh'1)MPI匚PU2：WC-ZDPLocalIDPartnerIDPartnerSltiiRpTargetModulrsThefollowrgmodLie^i^ilbestoppedfmI口adFigoflhecjjctemddtn.弭"FIT|WP1麗訶￥?紙?>=范￡?1町!ima□LCiTCfilHelp到此為止，系統(tǒng)的硬件組態(tài)和網(wǎng)絡(luò)配置已經(jīng)完成。下面進(jìn)行系統(tǒng)的軟件編制，在SIMATICManager界面中，分別在CPU314C-2PTP、CPU314C-2DP中插入OB35定時(shí)中斷程序塊和數(shù)據(jù)塊DB1，DB2，并在兩個(gè)OB35中調(diào)用FC5(AG_Send)和FC6(AG_Recv)程序塊，如下圖：創(chuàng)建DB1、DB2數(shù)據(jù)塊，如下圖:LAD/STL/FBD-[pBl-TCP_Sendftecei￥e\ethernetl\CPU314C-2PtP]QFileEditInsertPLCDebugViewOptionsWindowHelpQfflklQ］團(tuán)時(shí)管滬I十|軸隆|冋創(chuàng)邃|汕p［?翌］hTamcTYPBInitiELLvalueCorwncnt-1o.dSTPyJCT+LL0：=L：±iPPAY[lBu40D]Temparacyplaceholdervari=±ile*1.0BYTE=400,0ENDSTRUCT2套控制程序已經(jīng)編制完成，分別下載到CPU當(dāng)中，將CPU狀態(tài)切換至運(yùn)行狀態(tài)，就可以實(shí)現(xiàn)S7-300之間的以太網(wǎng)通訊了。如下界面說明了將CPU314C-2DP的DB1中的數(shù)據(jù)發(fā)送到CPU314C-2PTP的DB2中的監(jiān)視界面：a.選擇DataView,切換到數(shù)據(jù)監(jiān)視狀態(tài)：b.CPU314C-2DP的DB1中發(fā)送出去的數(shù)據(jù):c.CPU314C-2PTP的DB2中接收到的數(shù)據(jù)

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