S7-300和S7-400集成PN口如何与S7-200 SMART PLC S7通信

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1、S7-300ૂS7-400䳼ᡆPNਙྸ֋фS7-200SMARTPLCS7䙐ؗ᪈㾱ᵜ᮷ሩS7-300઼S7400䳶ᡀPNਓоS7-200SMARTPLCⲴS7䙊ؑڊҶสᵜӻ㓽ˈሩަ䝽㖞↕僔ԕ৺㕆〻ᯩ⌅֌ҶᆼᮤⲴ᧿䘠DŽޣ䭞䇽˖PN᧕ਓˈS7䙊ؑˈ㕆〻KeyWords˖PNInterfaceˈS7CommunicationˈProgrammingPage2-12ⴞᖅS7-300ૂS7-400䳼ᡆPNਙྸ֋фS7-200SMARTPLCS7䙐ؗ..................................................11.S7䙊ؑㆰӻ.............

2、.......................................................................................................42.⺜Ԧ৺㖁㔌㓴ᘱ..............................................................................................................53.䖟Ԧ㕆〻...............................................................

3、........................................................10Page3-121.S7䙊ؑㆰӻS7䙊ؑᱟS7㌫ࡇPLCสҾMPIǃPROFIBUSǃETHERNET㖁㔌Ⲵа⿽ՈॆⲴ䙊ؑॿ䇞ˈѫ㾱⭘ҾS7-300/400PLCѻ䰤Ⲵ䙊ؑDŽS7-200SMARTPLCV2.0⡸ᵜ᭟ᤱSMARTPLCѻ䰤ⲴPUT/GET䙊䇟ˈ㓿䗷⍻䈅ਁ⧠S7-300/400䳶ᡀⲴPNਓоS7-200SMARTPLCѻ䰤ⲴPUT/GET䙊䇟ҏᱟਟԕᡀ࣏Ⲵˈնᱟ䴰㾱S7-300/400ח㕆〻䈳⭘PUT/GETᤷԔDŽS7-300/400䳶ᡀPNਓ䈳⭘Ⲵ࣏

4、㜭ඇⲴ䈳⭘ྲമ1ǃമ2ᡰ⽪DŽඇඇ᧿䘠ㆰ㾱᧿䘠S7-400S7-300SFB14FB14䈫ᮠᦞঅ䗩㕆〻䈫䇯䰞DŽSFB15FB15߉ᮠᦞঅ䗩㕆〻߉䇯䰞DŽ㺘1മ1Page4-12മ2㾱䙊䗷S7-300/400CPUⲴ䳶ᡀPROFINET᧕ਓᇎ⧠S7䙊ؑˈ䴰㾱൘⺜Ԧ㓴ᘱѝᔪ・䘎᧕DŽ2.⺜Ԧ৺㖁㔌㓴ᘱCPU䟷⭘1њ315-2PN/DPˈ1њS7-200SMARTPLC⭘ԕཚ㖁䘋㹼䙊ؑDŽ൘STEP7ѝࡋᔪањᯠ亩ⴞˈ亩ⴞ਽〠ѪS7-300-SMARTDŽᨂޕ1њS7-300ㄉˈ൘⺜Ԧ㓴ᘱѝᨂޕCPU315-2PN/DPDŽྲമ3ᡰ⽪DŽമ3Page5-12䇮㖞CPU315-2PN/DPⲴIPൠ൰˖

5、192.168.0.1ˈྲമ4ᡰ⽪DŽ⺜Ԧ㓴ᘱᆼᡀਾˈণਟл䖭䈕㓴ᘱDŽമ4ᢃᔰ“NetProā䇮㖞㖁㔌৲ᮠˈ䘹ѝCPU315-2PN/DPˈ൘䘎᧕ࡇ㺘ѝᔪ・ᯠⲴ䘎᧕DŽ↕僔ྲമ5ᡰ⽪DŽPage6-12മ5䘹ᤙUnspecifiedㄉ⛩ˈ䘹ᤙ䙊䇟ॿ䇞S7connectionˈ⛩ࠫApplyˈྲമ6ᡰ⽪DŽമ6Page7-12൘ᕩࠪⲴS7connection኎ᙗሩ䈍Ṷѝˈम䘹Establishanactiveconnection,䇮㖞Partneraddress:192.168.0.2(S7-200SMARTPLCIPൠ൰)ˈྲമ7ᡰ⽪DŽമ7⛩ࠫAddressDetailsˈ޽ᕩࠪᶕⲴሩ䈍

6、Ṷ䇮㖞PartnerⲴSlotѪ1ˈྲമ8ᡰ⽪DŽ⛩ࠫOKণਟޣ䰝䈕ሩ䈍ṶDŽമ8Page8-12㖁㔌㓴ᘱࡋᔪᆼᡀਾˈ䴰㾱㕆䈁ˈྲമ9ᡰ⽪DŽമ9㖁㔌㓴ᘱ㕆䈁ᰐ䭉ˈ啐ḷ⛩ࠫCPU315-2PN/DP,❦ਾ⛩ࠫл䖭᤹䫞л䖭㖁㔌㓴ᘱˈ↕僔ྲമ10ᡰ⽪DŽമ10Page9-123.䖟Ԧ㕆〻ਟԕ䙊䗷SFB/FB14"GET"ˈӾ䘌〻CPUѝ䈫ਆᮠᦞDŽS7-300˖൘REQⲴкॷ⋯༴䈫ਆᮠᦞDŽ൘REQⲴ⇿њкॷ⋯༴Ր䘱৲ᮠIDǃADDR_1઼RD_1DŽ൘⇿њ֌ъ㔃ᶏѻਾˈਟԕ࠶䝽ᯠᮠ٬㔉IDǃADDR_1઼RD_1৲ᮠDŽS7-400˖൘᧗ࡦ䗃ޕREQⲴкॷ⋯༴੟ࣘSFBDŽ൘↔䗷〻ѝˈሶ㾱䈫ਆⲴ४ฏ

7、Ⲵ⴨ޣᤷ䪸(ADDR_i)ਁ䘱ࡠՉդCPUDŽ䘌〻Չդ䘄എ↔ᮠᦞDŽ൘лањSFB/FB䈳⭘༴ˈᐢ᧕᭦Ⲵᮠᦞ㻛༽ࡦࡠ㓴ᘱⲴ᧕᭦४(RD_i)ѝDŽᗵ享㾱⺞؍䙊䗷৲ᮠADDR_i઼RD_iᇊѹⲴ४ฏ൘䮯ᓖ઼ᮠᦞ㊫රᯩ䶒㾱⴨ӂ३䝽DŽ䙊䗷⣦ᘱ৲ᮠNDRᮠ٬Ѫ1ᶕᤷ⽪↔֌ъᐢᆼᡀDŽਚᴹ൘ࡽањ֌ъᐢ㓿ᆼᡀѻਾˈ᡽㜭䟽ᯠ◰⍫䈫֌ъDŽ䘌〻CPUਟԕ༴ҾRUNᡆSTOPᐕ֌⣦ᘱDŽྲ᷌↓൘䈫ਆᮠᦞᰦਁ⭏䇯䰞᭵䳌ˈᡆྲ᷌ᮠᦞ㊫රỰḕ䗷〻ѝࠪ䭉ˈࡉࠪ䭉઼䆖੺ؑ᚟ሶ䙊䗷ERROR઼STATUS䗃ࠪ㺘⽪DŽ䙊䗷