基于S7-300,400 CPU集成PN 接口 Modbus TCP通讯快速入门(更新版本V2.4)

෎Ѣ S7-300,400 CPU䲚៤ PN ᥹ষ Modbus TCP䗮䆃ᖿ䗳ܹ䮼 �᳈ᮄ⠜ᴀ V2.4) Modbus TCP Communication Base On S7-300/400 CPU Intgrated PN Interface Getting Started(Update V2.4) Getting-Started Edition (2011ᑈ 1᳜) IA&DT Service & Support Page 2-36 ᨬ 㽕 2010ᑈ 3᳜㽓䮼ᄤ Indusdry Solution IT䚼䮼᳈ᮄњ෎Ѣ S7-300/400㋏㒳 CPUⱘ䲚 ៤ PNষⱘModbus/TCPⱘ᳔ᮄ⠜ᴀ䕃ӊ䗝乍ࣙ“MobusTCP PN-CPU V2.4”,ᴀ᭛Џ㽕ҟ㒡 њ䗮䖛 S7-300/400 CPUⱘ䲚៤ PN ᥹ষ䖯㸠Modbus TCPⱘ䗮䆃ॳ⧚,ᑊҹ Modscan32੠ Modbus slave䕃ӊЎ՟῵ᢳ㄀ϝᮍ䆒໛䆺㒚ҟ㒡བԩ䜡㕂Ϣ CPUⱘ䲚៤ PN᥹ষ䖯㸠 Modus TCP䗮䆃,Ꮰᳯ䗮䖛ᴀ᭛ḷ,㛑໳㒭䇏㗙 S7-300/400 CPU䲚៤ PNষⱘ Modbus TCP 䗮䆃ܹ䮼ᣛᇐ ݇䬂䆡 S7-300/400,ᏺ䲚៤ PNষⱘ CPU,ᓔᬒᓣҹ໾㔥䗮䆃ˈModbus TCP,ֱᣕᆘᄬ఼,䕧 ܹᆘᄬ఼,䇏ݭ,᳡ࡵ఼,ᅶ᠋ッ,ഄഔ᯴ᇘ,Modscan32,Modbus Slave,MobusTCP PN- CPU V2.4䕃ӊ䗝乍ࣙ Key Words S7-300/400,CPU With Intgrated PN Interface,Open IE Communication, Modbus TCP,Holding Register,Input Register,Read/Write,Server,Clent, Adress Mapping,Modscan32,Modbus Slave, MobusTCP PN-CPU V2.4 Software Packet IA&DT Service & Support Page 3-36 Ⳃᔩ 1 Modbus TCP䗮䆃ὖ䗄 ................................................................................... 4 1.1䗮䆃᠔Փ⫼ⱘҹ໾㔥খ㗗῵ൟ...........................................................................................4 1.2 Modbus TCP᭄᥂ᏻ ........................................................................................................4 1.3 Modbus TCPՓ⫼ⱘ䗮䆃䌘⑤ッষো ................................................................................5 1.4 Modbus TCPՓ⫼ⱘࡳ㛑ҷⷕ ..........................................................................................5 1.5 Modbus TCP䗮䆃ᑨ⫼В՟..............................................................................................5 2 SIMATIC S7-300/400㋏㒳 Modbus/TCP䗮䆃ὖ䗄 ....................................... 5 2.1 S7-300/400㋏㒳Modbus/TCP䗮䆃ѻકὖ䗄 ...................................................................5 2.2 ”ModbusTCP PN-CPU V2.4”䕃ӊ䗝乍ࣙՓ⫼ὖ䗄............................................................7 2.2.1 ” ModbusTCP PN-CPU V2.4”ഫᑧՓ⫼䇈ᯢ................................................................7 2.2.2 ” ModbusTCP PN-CPU V2.4”䗝乍ࣙ⹀ӊ੠䕃ӊ䳔∖..................................................8 2.3 “ModbusTCP PN-CPU V2.4”䕃ӊ䗝乍ࣙϢ step7䲚៤ὖމ ...............................................9 3 䜡㕂 S7-400ऩキ㋏㒳䗮䖛 CPU䲚៤ PNষ԰Ў Server䖯㸠 Modbus TCP 䗮䆃 10 3.1՟ᄤЁՓ⫼ⱘ⹀ӊ䆒໛ঞ䕃ӊ.........................................................................................11 3.2 S7-400㋏㒳ঞModscan32䕃ӊ㒘ᗕ ..............................................................................12 3.3 䗮䆃⌟䆩........................................................................................................................17 4 䜡㕂 S7-400ऩキ㋏㒳䗮䖛 CPU䲚៤ PNষ԰Ў Client䖯㸠 Modbus TCP䗮 䆃 22 4.1՟ᄤЁՓ⫼ⱘ⹀ӊ䆒໛ঞ䕃ӊ.........................................................................................22 4.2 S7-400ऩキ㋏㒳ϢModbus Slave䕃ӊ㒘ᗕ...................................................................23 4.3䗮䆃⌟䆩 ........................................................................................................................26 5 “ModbusTCP PN-CPU V2.4” 䗝乍ࣙ䗮䆃Փ⫼ᘏ㒧ঞⳌ݇⊼ᛣџ乍 ............ 29 䰘㸼ϔ CPU䲚៤ PNষ䖯㸠 Modbus TCP䗮䆃 FB䕧ߎᐌ㾕ᬙ䱰ҷⷕঞ໘⧚ 31 IA&DT Service & Support Page 4-36 1 Modbus TCP䗮䆃ὖ䗄 MODBUS/TCPᰃㅔऩⱘǃЁゟॖଚⱘ⫼Ѣㅵ⧚੠᥻ࠊ㞾ࡼ࣪䆒໛ⱘMODBUS㋏߫䗮䆃 ण䆂ⱘ⌒⫳ѻક,ᰒ㗠ᯧ㾕,ᅗ㽚ⲪњՓ⫼ TCP/IPण䆂ⱘ“Intranet”੠“Internet”⦃๗Ё MODBUS᡹᭛ⱘ⫼䗨DŽण䆂ⱘ᳔䗮⫼⫼䗨ᰃЎ䇌བ PLC’sˈI/O῵ഫˈҹঞ䖲᥹݊ᅗㅔऩඳ ᘏ㒓៪ I/O῵ഫⱘ㔥݇᳡ࡵⱘ. MODBUS/TCP Փ MODBUS_RTUण䆂䖤㸠Ѣҹ໾㔥ˈMODBUS TCPՓ⫼ TCP/IP੠ҹ ໾㔥೼キ⚍䯈Ӵ䗕MODBUS᡹᭛ˈMODBUS TCP㒧ড়њҹ໾㔥⠽⧚㔥㒰੠㔥㒰ᷛޚ TCP/IPҹঞҹ MODBUS԰Ўᑨ⫼ण䆂ᷛޚⱘ᭄᥂㸼⼎ᮍ⊩DŽMODBUS TCP䗮ֵ᡹᭛㹿ᇕ 㺙Ѣҹ໾㔥 TCP/IP᭄᥂ࣙЁDŽϢӴ㒳ⱘІষᮍᓣˈMODBUS TCPᦦܹϔϾᷛޚⱘ MODBUS᡹᭛ࠄ TCP᡹᭛Ёˈϡݡᏺ᭄᳝᥂᷵偠੠ഄഔ 1.1䗮䆃᠔Փ⫼ⱘҹ໾㔥খ㗗῵ൟ Modbus TCPӴ䕧䖛⿟ЁՓ⫼њ TCP/IPҹ໾㔥খ㗗῵ൟⱘ 5ሖ˖ ㄀ϔሖ˖⠽⧚ሖˈᦤկ䆒໛⠽⧚᥹ষˈϢᏖଂҟ䋼/㔥㒰䗖䜡఼Ⳍݐᆍ ㄀Ѡሖ˖᭄᥂䫒䏃ሖˈḐᓣֵ࣪োࠄ⑤/Ⳃ⹀ӊഔ᭄᥂ᏻ ㄀ϝሖ˖㔥㒰ሖˈᅲ⦄ᏺ᳝ 32ԡ IPഔ IP᡹᭛ࣙ ㄀ಯሖ˖Ӵ䕧ሖˈᅲ⦄ৃ䴴ᗻ䖲᥹ǃӴ䕧ǃᶹ䫭ǃ䞡থǃッষ᳡ࡵǃӴ䕧䇗ᑺ ㄀Ѩሖ˖ᑨ⫼ሖˈModbusण䆂᡹᭛. 1.2 Modbus TCP᭄᥂ᏻ Modbus᭄᥂೼ TCP/IPҹ໾㔥ϞӴ䕧ˈᬃᣕ Ethernet II੠ 802.3ϸ⾡ᏻḐᓣ,Modbus TCP ᭄᥂ᏻࣙ৿᡹᭛༈ǃࡳ㛑ҷⷕ੠᭄᥂ 3䚼ߚ,MBAP᡹᭛༈(MBAPǃModbus Application ProtocolǃModbusᑨ⫼ण䆂)ߚ 4Ͼඳˈ݅ 7Ͼᄫ㡖ˈབ೒ 1᠔⼎: ೒ 1˖ MODBUS TCP᡹᭛ ⬅ѢՓ⫼ҹ໾㔥 TCP/IP᭄᥂䫒䏃ሖⱘ᷵偠ᴎࠊ㗠ֱ䆕њ᭄᥂ⱘᅠᭈᗻˈMODBUS TCP ᡹᭛Ёϡݡᏺ᭄᳝᥂᷵偠”CHECKSUM”ˈॳ᳝᡹᭛Ёⱘ“ADDRESS”г㹿“UNIT ID”᳓ҷ㗠ࡴ ೼ MODBUSᑨ⫼ण䆂᡹᭛༈Ё IA&DT Service & Support Page 5-36 1.3 Modbus TCPՓ⫼ⱘ䗮䆃䌘⑤ッষো ೼ Moodbus᳡ࡵ఼Ёᣝ㔎ⳕण䆂Փ⫼ Port 502 䗮ֵッষ,೼ Modusᅶ᠋఼⿟ᑣЁ䆒㕂ӏ ᛣ䗮ֵッষˈЎ䙓ܡϢ݊Ҫ䗮䆃ण䆂ⱘކさϔ㠀ᓎ䆂 2000ᓔྟৃҹՓ⫼. 1.4 Modbus TCPՓ⫼ⱘࡳ㛑ҷⷕ ᣝ✻Փ⫼ⱘ䗮䗨ऎߚ,᳝݅ 3⾡㉏ൟߚ߿Ў˖ 1) ݀݅ࡳ㛑ҷⷕ˖ᏆᅮНདࡳ㛑ⷕˈֱ䆕݊ଃϔᗻˈ⬅ Modbus.org䅸ৃ˗ 2) ⫼᠋㞾ᅮНࡳ㛑ҷⷕ᳝ϸ㒘ˈߚ߿Ў 65̚72੠ 100̚110ˈ᮴䳔䅸ৃˈԚϡֱ䆕ҷⷕ Փ⫼ଃϔᗻ,བবЎ݀݅ҷⷕˈ䳔Ѹ RFC䅸ৃ˗ 3) ֱ⬭ࡳ㛑ҷⷕˈ⬅ᶤѯ݀ৌՓ⫼ᶤѯӴ㒳䆒໛ҷⷕˈϡৃ԰Ў݀݅⫼䗨DŽ ᣝ✻ᑨ⫼⏅⌙ˈৃߚЎ 3Ͼ㉏߿ 1) ㉏߿ 0,ᅶ᠋ᴎ/᳡ࡵ᳔఼ᇣৃ⫼ᄤ䲚˖䇏໮Ͼֱᣕᆘᄬ఼(fc.3)˗ݭ໮Ͼֱᣕᆘᄬ఼ (fc.16)DŽ 2) ㉏߿ 1ˈৃᅲ⦄෎ᴀѦᯧ᪡԰ᐌ⫼ҷⷕ˖䇏㒓೜(fc.1)˗䇏ᓔ݇䞣䕧ܹ(fc.2)˗䇏䕧ܹᆘ ᄬ఼(fc.4)˗ݭ㒓೜(fc.5)˗ݭऩϔᆘᄬ఼(fc.6)DŽ 3) ㉏߿ 2ˈ⫼ѢҎᴎ⬠䴶ǃⲥ᥻㋏㒳՟㸠᪡԰੠᭄᥂Ӵ䗕ࡳ㛑˖ᔎࠊ໮Ͼ㒓೜(fc.15)˗䇏 䗮⫼ᆘᄬ఼(fc.20)˗ݭ䗮⫼ᆘᄬ఼(fc.21)˗ሣ㬑ݭᆘᄬ఼(fc.22)˗䇏ݭᆘᄬ఼(fc.23) 1.5 Modbus TCP䗮䆃ᑨ⫼В՟ ೼䇏ᆘᄬ఼ⱘ䖛⿟Ё,ҹModbus TCP䇋∖᡹᭛Ў՟,݋ԧⱘ᭄᥂Ӵ䕧䖛⿟བϟ: 1) Modbus TCPᅶ᠋ッᅲމˈ⫼ Connect()ੑҸᓎゟⳂᷛ䆒໛ TCP 502ッষ䖲᥹᭄᥂䗮ֵ 䖛⿟ 2) ޚ໛ Modbus᡹᭛ˈࣙᣀ 7Ͼᄫ㡖MBAPݙ䇋∖˗ 3) Փ⫼ send()ੑҸথ䗕˗ 4) ৠϔ䖲᥹ㄝᕙᑨㄨ˗ 5) ৠ recv()䇏᡹᭛ˈᅠ៤ϔ⃵᭄᥂Ѹᤶ䖛⿟ 6) ᔧ䗮ֵӏࡵ㒧ᴳᯊˈ݇䯁 TCP䖲᥹ˈՓ᳡ࡵ఼ৃҹЎ݊Ҫ᳡ࡵ 2 SIMATIC S7-300/400㋏㒳 Modbus/TCP䗮䆃ὖ䗄 2.1 S7-300/400㋏㒳 Modbus/TCP䗮䆃ѻકὖ䗄 䗮䖛 SIMATIC S7 ੠㄀ϝᮍ䆒໛ⱘᓎゟMODBUS/TCP 䗮ֵᯊᣝ✻ѻકՓ⫼ߚऩキ੠ݫ ԭ㋏㒳ˈᇍѢऩキ㋏㒳ˈজߚЎ䗮䖛ҹ໾㔥䗮䆃῵ഫ CP੠ CPUⱘ䲚៤ PNষϸ⾡ᚙމ 1) 䗮䖛ҹ໾㔥䗮䆃῵ഫ CP343-1 ៪ CP443-1: ೼ S7᥻ࠊ఼䗮䖛໪䚼 CP343-1៪ CP443-1੠㄀ϝᮍ䆒໛䯈ᓎゟ Modbus/TCP 䖲᥹ᯊ 䳔㽕 䕃ӊ䗝乍ࣙ"ModbusTCP CP"ˈ 䅶䋻োЎ 2XV9450-1MB00 ,ऩᥜᴗ(ҙᇍϔϾ CPU᳝ᬜ)ˈ ᳔ᮄ ⱘ⠜ᴀЎ V4.1,ᬃᣕࡳ㛑ҷⷕ 1ǃ2ǃ3ǃ4ǃ5ǃ6ǃ15੠ 16ˈࡳ㛑ഫᑧঞ䅶䋻োབϟ೒ 2᠔ ⼎: IA&DT Service & Support Page 6-36 ೒ 2:䕃ӊ䗝乍ࣙ”ModbusTCP CP V4.1” 2) 䗮䖛 CPU 䲚៤ⱘ PN ᥹ষ : ೼ S7᥻ࠊ఼䗮䖛 CPU䲚៤ PN᥹ষ੠㄀ϝᮍ䆒໛䯈ᓎゟ Modbus/TCP 䖲᥹ᯊ䳔㽕ѻક 䕃ӊ䗝乍ࣙ"ModbusTCP PN ",䅶䋻োЎ 2XV9450-1MB02,᳔ᮄ⠜ᴀ V2.4, ऩᥜᴗ(ҙᇍϔϾ CPU᳝ᬜ),ᬃᣕࡳ㛑ҷⷕ 1ǃ2ǃ3ǃ4ǃ5ǃ6ǃ15੠ 16, ᇍ S7-300 ੠ S7-400 䲚៤ PN ᥹ষ ⱘ CPU䛑䗖⫼, ࡳ㛑ഫᑧঞ䅶䋻োབϟ೒ 3᠔⼎: ೒ 3:䕃ӊ䗝乍ࣙ”ModbusTCP PN-CPU V2.4” 3) 䗮䖛 S7-400Hݫԭ㋏㒳ⱘ CP443-1˖ 䗮䖛 S7-400Hݫԭ㋏㒳ᓎゟ㄀ϝᮍ䆒໛ⱘ MODBUS/TCP 䗮ֵࣙ৿ϸϾ⠜ᴀˈᇍᑨ ϸϾ䅶䋻োˈϸϾ⠜ᴀЎछ㑻݇㋏ˈ䆺㒚ᚙމབϟ˖ Open Modbus/TCP ݫԭ㋏㒳 V1⠜ᴀ䳔㽕ѻક䕃ӊ䗝乍ࣙ” ModbusTCP Red V1”, 䅶䋻 Ў”2XV9450-1MB01”,ऩᥜᴗ(ҙᇍϔϾݫԭ CPUᇍ᳝ᬜ)ˈ䕃ӊ䗝乍ࣙⱘഫᑧབϟ೒ 4᠔⼎: ೒ 4: 䕃ӊ䗝乍” ModbusTCP Red V1” Open Modbus/TCP ݫԭ㋏㒳 V2⠜ᴀ䳔㽕ѻક䕃ӊ䗝乍ࣙ” ModbusTCP Red V2”, 䅶䋻 Ў”2XV9450-1MB11”,ऩᥜᴗ(ҙᇍϔϾݫԭ CPUᇍ᳝ᬜ)ˈ䕃ӊ䗝乍ࣙⱘഫᑧབϟ೒ 5᠔⼎: IA&DT Service & Support Page 7-36 ೒ 5: 䕃ӊ䗝乍” ModbusTCP Red V2” 2.2 ”ModbusTCP PN-CPU V2.4”䕃ӊ䗝乍ࣙՓ⫼ὖ䗄 2.2.1 ” ModbusTCP PN-CPU V2.4”ഫᑧՓ⫼䇈ᯢ 1) 䆹ࡳ㛑ഫᑧৃҹ⫼Ѣ S7-300/400ऩキ㋏㒳៪ ET200ᏺ CPUⱘ᥹ষ῵ഫ䗮䖛 CPUⱘ 䲚៤ PNষ䖯㸠ModbusTCP䗮䆃 2) ⬅Ѣ䳔㽕೼ SIMATICキϢ݊Ҫ䗮䆃ӭԈП䯈ᓎゟ TCP䖲᥹⫼ѢModbus䗮䆃ˈ㗠ᇍ Ѣ CPUⱘ䲚៤ PNষᴹ䇈Փ䗮䖛 Open IE(ᓔᬒᓣҹ໾㔥䗮䆃)ⱘᮍᓣᴹᓎゟ TCP䖲᥹ˈ ಴ ℸ䳔㽕䇗⫼ SIMATIC S7ᷛޚࡳ㛑ഫˈࣙᣀ FB63(TSEND)ǃFB64(TRCV)ǃFB65(TCON)ǃ FB66(TDISCON)ᅠ៤ TCPⱘ䖲᥹ㅵ⧚੠᭄᥂䗮䆃 䳔㽕⊼ᛣⱘᰃᇍѢ⫼Ѣ Modbus TCPⱘࡳ㛑ഫ FB63/64/65/66᳝ϔᅮⱘ⠜ᴀ㽕∖བϟ˖ FB63(TSEND) V2.1៪᳈催 FB64(TRCV) V2.2៪᳈催 FB65(TCON) V2.3៪᳈催 FB66(TDISCON) V2.1៪᳈催 3) 䗮䖛 S7-CPU ⱘ PROFINET ᥹ষ 䖯㸠 Modbus TCP 䗮ֵᯊˈ䳔㽕Փ⫼䗮ֵഫ FB65 "TCON"ǃFB66 "TDISCON"ǃFB63 "TSEND" ੠ FB64 "TRCV"ˈ㽕䖯㸠 Modbus TCP 䗮 ֵˈᖙ乏೼᭄᥂ഫЁЎ↣Ͼ䖲᥹ᣛᅮⳌᑨⱘখ᭄ˈ಴ℸ䗮䖛 Modbus TCP Wizard৥ᇐ䕃 ӊˈৃҹ䴲ᐌ֓᥋ഄᣛᅮ৘䖲᥹ⱘখ᭄ˈ䗮䖛 Modbus TCP Wizard ˈা䳔ᣛᅮ৘䖲᥹㉏ൟ ᠔䳔ⱘⳌᑨখ᭄ˈПৢˈ䆹৥ᇐᇚࣙ৿᳝䖲᥹ᦣ䗄ⱘ᠔᳝খ᭄ⱘ DB ᇐ ܹࠄ STEP 7 乍Ⳃ Ёˈ৥ᇐⱘᅝ㺙⬠䴶བϟ೒ 6᠔⼎ˈ঺໪䗮䖛䕃ӊࣙᅝ㺙䲚៤ࠄ Step7ৢг᳝খ᭄ DBˈ݋ ԧৃҹḍ᥂ᅲ䰙ⱘ乍Ⳃᚙމᴹ䖯㸠䇗ᭈˈ䆺㒚ഄݙᆍᇚ೼ϟ䴶ⱘ䜡㕂ゴ㡖Ё䆺㒚ᦣ䗄 IA&DT Service & Support Page 8-36 ೒ 6: Modbus TCP Wizard䍋ྟ⬠䴶 ݇Ѣ Modbus TCP WizardⱘⳌֵ݇ᙃঞϟ䕑ৃҹখ㗗ҹϟ䖲᥹: http://support.automation.siemens.com/CN/view/zh/31535566 2.2.2 ” ModbusTCP PN-CPU V2.4”䗝乍ࣙ⹀ӊ੠䕃ӊ䳔∖ ᠔ᬃᣕ⹀ӊ੠䕃ӊ䳔∖བϟ೒ 7੠೒ 8᠔⼎: ೒ 7:” ModbusTCP PN-CPU V2.4”䕃ӊࣙ⹀ӊ䳔∖ IA&DT Service & Support Page 9-36 ೒ 8:” ModbusTCP PN-CPU V2.4”䕃ӊࣙ䕃ӊ䳔∖ 2.3 “ModbusTCP PN-CPU V2.4”䕃ӊ䗝乍ࣙϢ step7䲚៤ὖމ ϟ䴶ゴ㡖ᇚҟ㒡བԩՓ⫼䕃ӊ䗝乍ࣙ” ModbusTCP PN-CPU V2.4 "ⱘࡳ㛑ഫᑧ䜡㕂 S7- 300/400ऩキ㋏㒳䗮䖛 CPUⱘ䲚៤ PNষϢ㄀ϝᮍ῵ᢳ䕃ӊ䖯㸠Modbus/TCP䖯㸠䗮䆃ⱘ 䆺㒚ℹ偸ˈᅲ䰙Ϟᔧᇚ䕃ӊ䗝乍ࣙᅝ㺙ᅠ䲚៤ࠄ Step7ᯊৃҹ೼ Step7ᅝ㺙᭛ӊⱘⳌᑨⳂᔩ Ёᡒࠄഫᑧǃ՟⿟ǃ㣅᭛᠟ݠˈབϟ೒ 9-11᠔⼎ˈ೼ᅲ䰙ⱘ乍Ⳃ䇗䆩䖛⿟Ё⬅Ѣ՟ᄤ⿟ᑣⱘ ৘乍ࡳ㛑↨䕗ᅠ୘ˈ಴ℸৃҹⳈ᥹Փ⫼՟ᄤ⿟ᑣḍ᥂乍Ⳃⱘᅲ䰙ᚙމׂᬍⳌᑨⱘখ᭄ेৃˈ ৃҹ㡖ⳕ໻䞣ⱘখ᭄䆒㕂ᯊ䯈ˈҹϟЏ㽕ᦣ䗄њՓ⫼䕃ӊ䗝乍ࣙ” ModbusTCP PN-CPU V2.4"䜡㕂 S7-300/400キ෎Ѣ CPU䲚៤ PNষ䖯㸠Modbus TCP䗮䆃ⱘ䆺㒚䜡㕂੠㓪⿟ℹ 偸. ೒ 9: ഫᑧǃ՟⿟ǃ㣅᭛᠟ݠ੠䕃ӊ⊼ݠⱘ᭛ӊ།ԡ㕂 ೒ 10:՟⿟(⊼:ᔧᡒϡࠄ՟⿟ᯊৃҹ䗮䖛”Browse..”ᣝ䪂ᴹ䖯㸠ᶹᡒ) IA&DT Service & Support Page 10-36 ೒ 11:ࡳ㛑ഫᑧ(⊼:ᔧᡒϡࠄഫᑧᯊৃҹ䗮䖛”Browse..”ᣝ䪂ᴹ䖯㸠ᶹᡒ) 3 䜡㕂 S7-400ऩキ㋏㒳䗮䖛 CPU䲚៤ PNষ԰Ў Server䖯㸠 Modbus TCP 䗮䆃 ϟ䴶ҹ S7-400ऩキ㋏㒳ঞ Modscan32䕃ӊЎ՟,䆺㒚ҟ㒡བԩᇚ S7-400ऩキ㋏㒳䗮䖛 CPU䲚៤ PNষ䜡㕂Ў Server,Modscan32Ў Client䖯㸠 Modbus TCP䗮䆃ˈϟ೒ 12Ў᳡ ࡵ఼ࡳ㛑ഫᑧⱘ⿟ᑣ㒧ᵘঞ৘ࡳ㛑ഫᅠ៤ⱘࡳ㛑: IA&DT Service & Support Page 11-36 ೒ 12:᳡ࡵ఼ࡳ㛑ഫᑧ⿟ᑣ㒧ᵘ ⊼˖Modscan32䕃ӊৃҹҢ㔥Ϟܡ䌍ϟ䕑ᕫࠄˈᴀ՟ЁՓ⫼ⱘ⠜ᴀЎ V7.0⠜ˈ⬅Ѣ৘ ⠜ᴀⱘࡳ㛑ϡሑⳌৠˈ಴ℸ䳔㽕⊼ᛣ⠜ᴀ䯂乬 3.1՟ᄤЁՓ⫼ⱘ⹀ӊ䆒໛ঞ䕃ӊ ᴀ՟Ё᠔⫼ⱘ⹀ӊ䆒໛བϟ㸼˖ 㸼 1:᳡ࡵ఼⹀ӊ⏙ऩ ᠔⫼ࠄ䕃ӊབϟ㸼˖ 㸼 2:᳡ࡵ఼䕃ӊ⏙ऩ ৡ⿄ ᭄䞣 䅶䋻ো S7-400⬉⑤῵ഫ PS 407 10A 1 6ES7407-0KA01-0AA0 S7-400 CPU414-3PN/DP 1 6ES7414-3EM05-0AB0(V5.2) S7-400 ᴎᶊ 1 6ES7400-1JA00-0AA0 㔥㒓 㢹ᑆ ヨ䆄ᴀ⬉㛥 1 ৡ⿄ 䅶䋻ো STEP7 V5.5 㒘ᗕ㓪⿟䕃ӊ 㣅᭛⠜ “ ModbusTCP PN-CPU V2.4” 䕃ӊ䗝乍ࣙ 2XV9450-1MB02 Modscan32 V7.0 “EQ_STRNG”�ᥜᴗⷕ偠䆕ࡳ 㛑ഫ “MODBUSPN”�Џࡳ㛑ഫ�ᅠ៤PN ষⱘModbus TCP䗮䆃ࡳ㛑 “MOD_CLI”:PNষⱘModbus TCP ᅶ᠋ᴎ⿟ᑣࡳ㛑ഫ “TCP_COMM”�䗮䖛 OPEN IEᮍᓣᓎゟTCP䖲᥹ “TCON”�ᓎゟTCP䖲᥹ “TSEND”�᭄᥂থ䗕 “TRCV”�᭄᥂᥹ᬊ “TDISCON”�ᮁᓔ䖲᥹ “MOD_SERV”:PNষⱘModbus TCP᳡ࡵ఼⿟ᑣࡳ㛑ഫ IA&DT Service & Support Page 12-36 3.2 S7-400㋏㒳ঞ Modscan32䕃ӊ㒘ᗕ ᠧᓔ Step7䕃ӊˈᮄᓎϔϾᎹ⿟乍Ⳃ᭛ӊˈੑৡЎ“M_TCP_CPU_V2-4(Server)”, ೼乍 ⳂϟᦦܹϔϾ S7-400キˈབϟ೒ 13᠔⼎˖ ೒ 13:ᮄᓎ S7-400 Station ঠߏᦦܹⱘ SIMATIC 400 Stationⱘ“Hardware”ˈᠧᓔ⹀ӊ㒘ᗕˈ೼⹀ӊ㒘ᗕ⬠䴶ϟߚ ߿ᦦܹᴎᶊˈ⬉⑤ PS407ǃCPU414-3PN/DP,ᴀ՟Ёᇚ CPUⱘ PNষ IPഄഔ䆒Ў 192.70.44.10ˈབϟ೒ 14᠔⼎˖ IA&DT Service & Support Page 13-36 ೒ 14:⹀ӊ㒘ᗕᑊ䆒㕂 CP443-1ⱘ IPഄഔ ⬅Ѣ䳔㽕೼ SIMATICキϢ݊Ҫ䗮䆃ӭԈП䯈ᓎゟ TCP䖲᥹⫼ѢModbus䗮䆃ˈ㗠ᇍѢ CPUⱘ䲚៤ PNষᴹ䇈乏䗮䖛 Open IE(ᓔᬒᓣҹ໾㔥䗮䆃)ⱘᮍᓣᴹᓎゟ TCP䖲᥹ˈ 䗮䖛 S7-CPU ⱘ PROFINET ᥹ষ 䖯㸠 Modbus TCP 䗮ֵᯊˈ䳔㽕Փ⫼䗮ֵഫ FB65 "TCON"ǃ FB66 "TDISCON"ǃFB63 "TSEND" ੠ FB64 "TRCV"ˈ㽕䖯㸠 Modbus TCP 䗮ֵˈᖙ乏೼ ᭄᥂ഫЁЎ↣Ͼ䖲᥹ᣛᅮⳌᑨⱘখ᭄ˈⳌᑨᕫখ᭄೼⿟ᑣЁЏ㽕⬅ DB2“MODBUS_PARAM“ᴹᅠ៤߱ྟ࣪ˈ݊Ё৘খ᭄ⱘ৿Нབϟ೒ 15ǃ16᠔⼎: IA&DT Service & Support Page 14-36 ೒ 15:DB2“MODBUS_PARAM“ⱘ TCP䖲᥹খ᭄䆒㕂䚼ߚ ݇Ѣ DB2“MODBUS_PARAM“ⱘ TCP䖲᥹খ᭄৿Нབϟ㸼 3᠔⼎: ㉏ൟ খ᭄ ৿Н block_length ೎ᅮؐW#16#40 Id 䖲᥹ID,⫼ѢFB63/64/65/66 connection_type পއѢCPU㉏ൟˈ⫼ѢFB65(TCON) TCP(ݐᆍ῵ᓣ): CPU315ǃ317<= FWV2.3 W#16#01 TCP:CPU315,317>= FW V2.4ǃIM151-8PN/DPǃ CPU319ǃCPU414ϢCPU416 W#16#11 active_est Џࡼ៪㹿ࡼ䖲᥹: S7԰ClientᯊЎЏࡼ TRUE S7԰ServerᯊЎ㹿ࡼ FALSE local_device_id পއѢCPU㉏ൟ˖ IM151-8PN/DP B#16#1 CPU315ǃ317 B#16#2 CPU319 B#16#3 CPU414ǃ416 B#16#5 OPEN IE 䗮䆃খ᭄ local_tsap_id_len local_device_idⱘ䭓ᑺ˖ Џࡼ䖲᥹ᯊ W#16#0 㹿ࡼ䖲᥹ᯊ W#16#2 䗮䖛OPEN IEᮍᓣ߯ᓎⱘTCP䖲᥹ⱘ Ⳍ݇খ᭄䆒㕂 IA&DT Service & Support Page 15-36 㸼 3: DB2“MODBUS_PARAM“ⱘ TCP䖲᥹খ᭄৿Н rem_subnet_id_len ᳾Փ⫼ rem_staddr_len খ᭄rem_staddrⱘ䭓ᑺ˖ ᳾݋ԧᅮН䖲᥹ B#16#0 ᳝݋ԧ䖲᥹ B#16#4 rem_tsap_id_len rem_tsap_idⱘ䭓ᑺ˖ Џࡼ䖲᥹ᯊ W#16#2 㹿ࡼ䖲᥹ᯊ W#16#0 next_staddr_len 䗮䆃᥹ষ㉏ൟ䗝ᢽ: 䗮䖛໪䚼CP῵ഫ˖ 䴲0ⱘ݊ᅗؐ 䗮䖛CPUⱘ䲚៤PN ষ˖ W#16#0 local_tsap_id ᴀഄ䖲᥹TSAPো,Ϣখ᭄connection_type᳝݇˖ 1)connection_type= B#16#01ᯊ local_tsap_id[1] ᴀഄ䖲᥹ッষোⱘԢᄫ㡖[16䖯ࠊ] local_tsap_id[2] ᴀഄ䖲᥹ッষোⱘ催ᄫ㡖[16䖯ࠊ] local_tsap_id[3-16] B#16#00 2)connection_type= B#16#11ᯊ local_tsap_id[1] ᴀഄ䖲᥹ッষোⱘ催ᄫ㡖[16䖯ࠊ] local_tsap_id[2] ᴀഄ䖲᥹ッষোⱘԢᄫ㡖[16䖯ࠊ] local_tsap_id[3-16] B#16#00 rem_subnet_id ᳾Փ⫼ rem_staddr 䗮ֵӭԈⱘIPഄഔˈϢখ᭄connection_type᳝݇ˈҹ 192.168.0.1Ў՟˖ 1)connection_type= B#16#01ᯊ rem_staddr[1]= B#16#01(1), rem_staddr[2]= B#16#00(0) rem_staddr[3]= B#16#A8(168) rem_staddr[4]= B#16#C0(192) rem_staddr[5-6]=B#16#00(ЎIPV6乘⬭) 2)connection_type= B#16#11ᯊ rem_staddr[1]= B#16#C0(192) rem_staddr[2]= B#16#A8(168) rem_staddr[3]= B#16#00(0) rem_staddr[4]= B#16#01(1) rem_staddr[5-6]=B#16#00(ЎIPV6乘⬭) rem_tsap_id 䖰⿟䖲᥹TSAPো,Ϣখ᭄connection_type᳝݇˖ 1)connection_type= B#16#01ᯊ local_tsap_id[1] ᴀഄ䖲᥹ッষোⱘԢᄫ㡖[16䖯ࠊ] local_tsap_id[2] ᴀഄ䖲᥹ッষোⱘ催ᄫ㡖[16䖯ࠊ] local_tsap_id[3-16] B#16#00 2)connection_type= B#16#11ᯊ local_tsap_id[1] ᴀഄ䖲᥹ッষোⱘ催ᄫ㡖[16䖯ࠊ] local_tsap_id[2] ᴀഄ䖲᥹ッষোⱘԢᄫ㡖[16䖯ࠊ] local_tsap_id[3-16] B#16#00 next_staddr CPⱘᴎᶊো੠ῑোˈᔧՓ⫼CPUⱘPNষᯊЎ B#16#00 IA&DT Service & Support Page 16-36 ೒ 16:DB2“MODBUS_PARAM“ⱘ Modbusখ᭄䆒㕂䚼ߚ ᠧᓔ Modscan32䕃ӊˈ೼“Connection-connection”Ёᠧᓔ䖲᥹ሲᗻᇍ䆱Ḛˈ䖲᥹᥹ষ 䗝ᢽ“Remote TCP/IP Server”ˈIP Adressߚ߿฿ܹ CPUⱘ IPഄഔ 192.70.44.10,Server PortЎ䖰⿟᳡ࡵ఼ⱘッষ 502ˈ೼ण䆂ⱘ䗝ᢽᇍ䆱ḚЁৃҹᅮНӴ䕧῵ᓣǃ䗮䆃䍙ᯊડᑨᯊ 䯈ˈ᡹᭛থ䗕䯈䱨ঞܕ䆌ݭ໮Ͼֱᣕᆘᄬ఼ㄝˈ䖭䞠ߚ߿ֱᣕ㔎ⳕ䆒㕂ेৃˈབϟ೒ 17᠔ ⼎˖ Ϣࡳ㛑ⷕⳌ݇�ऩݭ῵ᓣ ᓎゟ䖲᥹῵ᓣ(ENQ_ENR/PLCਃࡼৢ�䗝 ৃᅮН�Ͼ᭄᥂ऎˈᬃᣕࡳ㛑ⷕXૠYૠZૠ[ૠ\ૠ]ૠ 15ૠ16 INୖ৿Нབϟ Data_type_x:乘ᅮНⱘ Modbus᭄᥂㉏ൟ db_x:᭄᥂ഫো start_x:modbusᆘᄬ఼៪↨⡍ؐ䍋ྟഄഔ�ᇍᑨDBҢ�ᄫ 㡖ᓔྟ ᅶ᠋ッ�᳡ࡵ఼䗝ᢽ ⍜ᙃݙ䚼ᄬټऎ ᥹ᬊ᭄᥂ᄬټऎ IA&DT Service & Support Page 17-36 ೒ 17:ᇍᑨ TCP䗮䆃ⱘ Modscan32䖲᥹にষ 3.3 䗮䆃⌟䆩 ⬅Ѣ“ ModbusTCP PN-CPU V2.4”䗝乍ࣙᬃᣕࡳ㛑ⷕ FC1ˈ2ˈ3ˈ4ˈ5ˈ6ˈ15ˈ16ˈ ϡৠⱘࡳ㛑ⷕ⌟䆩䖛⿟Ё㉏Ԑˈ಴ℸϟ䴶ҹ FC03(䇏ݭֱᣕᆘᄬ఼)Ў՟ᴹ䇈ᯢ䗮䆃⌟䆩ⱘᭈ Ͼ䖛⿟ˈ ᇍѢ݊Ҫࡳ㛑ⷕⱘ⌟䆩ᇚϡݡ䞡໡ᦣ䗄ˈᇍѢModbusⱘ᭄᥂㉏ൟৃҹখ㗗ϟ㸼 4: 㸼 4:Modbus᭄᥂㉏ൟ ෎ᴀ㸼 ᇍ䈵㉏ൟ 䆓䯂㉏ൟ ⊼䞞 ⾏ᬷ䞣䕧ܹ ऩϾԡ া䇏 I/O㋏㒳ৃᦤկ䖭⾡㉏ൟ᭄᥂ 㒓೜ ऩϾԡ 䇏ݭ 䗮䖛ᑨ⫼⿟ᑣৃᬍব䖭⾡㉏ൟ᭄᥂ 䕧ܹᆘᄬ఼ 16ԡᄫ া䇏 I/O㋏㒳ৃᦤկ䖭⾡㉏ൟ᭄᥂ ֱᣕᆘᄬ఼ 16ԡᄫ 䇏ݭ 䗮䖛ᑨ⫼⿟ᑣৃᬍব䖭⾡㉏ൟ᭄᥂ IA&DT Service & Support Page 18-36 ⬅Ѣ᳡ࡵ఼Џࡳ㛑ഫ FB102“MODBUSPN”ⱘখ᭄䳔㽕߱ྟ࣪ˈ಴ℸߚ߿೼ OB100ঞ OB1Ё䇗⫼ FB102ˈ೼ OB100Ё䇗⫼ FB102ᅠ៤Ⳍ݇খ᭄ⱘ߱ྟ࣪ˈFB102ⱘㅵ㛮ߚᏗ བϟ೒ 18᠔⼎: ೒ 18: FB102“MODBUSPN”ⱘㅵ㛮খ᭄ᅮН ⊼ᛣ:೼೒ 18ЁᏆ㒣฿ݭⱘখ᭄ϡ䳔㽕߱ྟ࣪,೼ OB1䇗⫼䌟ؐ˗㗠᳾฿ݭⱘখ᭄䳔㽕߱ ྟ࣪ ೼ OB100Ё䇗⫼ᅠ៤ ϟ䕑⹀ӊ㒘ᗕঞ⿟ᑣࠄ CPUЁˈᇚ DB2“MODBUS_PARAM“ⱘখ᭄“server_client“Փ㛑 Ў 1ˈ೼ Modscan32ⱘ“Set up->Data Definition“Ё䆒㕂᭄᥂ᠿᦣ਼ᳳǃᆘᄬ఼䖲᥹㉏ൟǃ 䍋ྟഄഔǃ䭓ᑺㄝˈབϟ೒ 19᠔⼎˖ INୖ䖲᥹ID INୖModbus TCPখ᭄财DB INୖ袉莠誦ᯊડᑨᯊ䯈ୈ諁縦20ms INୖ䖲袉誦ᯊᯊ䯈 INୖ䇋粵V艈縑萺ো INୖ䖲袉ᮁᓔ INୖ莞ᴗⷕ OUTୖᰃ৺ᥜᴗ OUTୖℷ೼԰Ϯ OUTୖ䖲᥹ᰃ৺ᓎゟ OUTୖ԰Ϯᅠ៤᮴䫭䇃 OUTୖ䫭䇃ֵো OUTୖmodbus᡹᭛䫭䇃ҷⷕ OUTୖ䖲᥹⢊ᗕ䫭䇃ҷⷕ OUTୖᬙ䱰ৡ⿄ OUTୖᥜᴗⷕ IN/OUT:ऩܗᷛ䆚ヺ IN/OUTୖ᭄᥂㉏ൟ IN/OUT:Modbus䍋ྟഄഔ IN/OUTୖᆘᄬ఼䭓ᑺ IN/OUT:Ӵ䕧ᷛ䆚ヺ IN/OUTୖ䇏ݭՓ㛑 IA&DT Service & Support Page 19-36 ೒ 19:Modscan32Ё Modbus᭄᥂খ᭄ᅮН ⬅Ѣ Modbusⱘݙ䚼ഄഔ㓪ᥦᯊ෎Ѣ᭄᥂䫒䏃ሖ੠ᑨ⫼ሖ᳝ϔᅮⱘ᯴ᇘ݇㋏ˈ಴ℸ ModbusⱘഄഔϢ SIMATICЁⱘ DBഫⱘഄഔᯊᣝ✻ϔᅮⱘഄഔ᯴ᇘ݇㋏ᴹⳌᇍᑨˈ䖭ḋ䗴 ៤њ DBഫЁ᳝ϔᅮⱘഄഔأ⿏䞣,೼ᴀ՟Ё؛䆒᭄᥂ऎⱘᅮНབϟ೒ 20᠔⼎ˈ݊ DBأ⿏ 䞣ǃModbus⠽⧚㓪ഔǃᑨ⫼ሖ㓪ഔབϟ೒ 21᠔⼎˖ IA&DT Service & Support Page 20-36 ೒ 20:ᴀ՟Ёⱘ᭄᥂ऎᅮН IA&DT Service & Support Page 21-36 ೒ 21: DBأ⿏䞣ǃModbus⠽⧚㓪ഔǃᑨ⫼ሖ㓪ഔᇍᑨ݇㋏ IA&DT Service & Support Page 22-36 ೼ Step7ⱘ乍Ⳃ⿟ᑣЁᮄᓎϔϾব䞣ⲥ᥻㸼ˈᦦܹ䳔㽕ⲥ᥻ⱘখ᭄੠᭄᥂ऎব䞣ˈৃҹ ⳟࠄ Modscan32䕃ӊϢ CPU414-3PN/DPⱘ᭄᥂䗮䆃Ꮖ㒣ᓎゟ䍋ᴹњˈঠᮍৃҹ䖯㸠ℷᐌ ⱘֱᣕᆘᄬ఼᭄᥂䇏ݭ᪡԰ˈབϟ೒ 22᠔⼎˖ ೒ 22:䗮䆃䖲᥹ᓎゟ 4 䜡㕂 S7-400ऩキ㋏㒳䗮䖛 CPU䲚៤ PNষ԰Ў Client䖯㸠 Modbus TCP 䗮䆃 ϟ䴶ҹ S7-400ऩキ㋏㒳ঞModbus Slave䕃ӊЎ՟,䆺㒚ҟ㒡བԩᇚ S7-400ऩキ㋏㒳 CPUⱘ䲚៤ PNষ䜡㕂Ў Client,Modbus SlaveЎ Server䖯㸠 Modbus TCP䗮䆃ˈ⬅Ѣᅶ ᠋ッ੠᳡ࡵ఼῵ᓣഛՓ⫼Ⳍৠⱘࡳ㛑ഫˈ಴ℸᅶ᠋ッࡳ㛑ഫᑧⱘ⿟ᑣ㒧ᵘঞ৘ࡳ㛑ഫᅠ៤ⱘ ࡳ㛑ৃҹখ㗗೒ 12 4.1՟ᄤЁՓ⫼ⱘ⹀ӊ䆒໛ঞ䕃ӊ ᴀ՟Ё᠔⫼ⱘ⹀ӊ䆒໛བϟ㸼˖ IA&DT Service & Support Page 23-36 㸼 5:ᅶ᠋ッ⹀ӊ⏙ऩ ᠔⫼ࠄ䕃ӊབϟ㸼˖ 㸼 6:ᅶ᠋ッ䕃ӊ⏙ऩ 4.2 S7-400ऩキ㋏㒳Ϣ Modbus Slave䕃ӊ㒘ᗕ ᠧᓔ Step7䕃ӊˈᮄᓎϔϾᎹ⿟乍Ⳃ᭛ӊˈੑৡЎ“M_TCP_CPU_V2-4(Client)”, ೼乍Ⳃ ϟᦦܹϔϾ S7-400キˈབϟ೒ 23᠔⼎˖ ৡ⿄ ᭄䞣 䅶䋻ো S7-400⬉⑤῵ഫ PS 407 10A 1 6ES7407-0KA01-0AA0 S7-400 CPU414-3PN/DP 1 6ES7414-3EM05-0AB0(V5.2) S7-400 ᴎᶊ 1 6ES7400-1JA00-0AA0 㔥㒓 㢹ᑆ ヨ䆄ᴀ⬉㛥 1 ৡ⿄ 䅶䋻ো STEP7 V5.5 㒘ᗕ㓪⿟䕃ӊ 㣅᭛⠜ “ ModbusTCP PN-CPU V2.4” 䕃ӊ䗝乍ࣙ 2XV9450-1MB02 Modslave V4.3.0ܡᥜᴗ⠜ᴀ ৃҢ㔥Ϟܡ䌍㦋প IA&DT Service & Support Page 24-36 ೒ 23:ᮄᓎ S7-400 Station ঠߏᦦܹⱘ SIMATIC 400 Stationⱘ“Hardware”ˈᠧᓔ⹀ӊ㒘ᗕˈ೼⹀ӊ㒘ᗕ⬠䴶ϟߚ ߿ᦦܹᴎᶊˈ⬉⑤ PS407ǃCPU414-3PN/DP,ᴀ՟Ёᇚ CPUⱘ PNষ IPഄഔ䆒Ў 192.70.44.10ˈབϟ೒ 24᠔⼎˖ IA&DT Service & Support Page 25-36 ೒ 26: ⹀ӊ㒘ᗕᑊ䆒㕂 CPUⱘ IPഄഔ ⬅Ѣ䳔㽕೼ SIMATICキϢ݊Ҫ䗮䆃ӭԈП䯈ᓎゟ TCP䖲᥹⫼ѢModbus䗮䆃ˈ㗠ᇍѢ CPUⱘ䲚៤ PNষᴹ䇈乏䗮䖛 Open IE(ᓔᬒᓣҹ໾㔥䗮䆃)ⱘᮍᓣᴹᓎゟ TCP䖲᥹ˈ 䗮䖛 S7-CPU ⱘ PROFINET ᥹ষ 䖯㸠 Modbus TCP 䗮ֵᯊˈ䳔㽕Փ⫼䗮ֵഫ FB65 "TCON"ǃ FB66 "TDISCON"ǃFB63 "TSEND" ੠ FB64 "TRCV"ˈ㽕䖯㸠 Modbus TCP 䗮ֵˈᖙ乏೼ ᭄᥂ഫЁЎ↣Ͼ䖲᥹ᣛᅮⳌᑨⱘখ᭄ˈⳌᑨᕫখ᭄೼⿟ᑣЁЏ㽕⬅ DB2“MODBUS_PARAM“ᴹᅠ៤߱ྟ࣪ˈ݇Ѣ DB2“MODBUS_PARAM“৘খ᭄ⱘ৿Н䇋খ㾕 V3.2ゴ㡖Ёⱘ೒ 15ǃ16䇈ᯢ ᠧᓔ Modbus Slave䕃ӊˈ೼ Connection-connectionЁᠧᓔ䖲᥹ሲᗻᇍ䆱Ḛˈ䖲᥹᥹ ষ䗝ᢽ“Modbus TCP/IP”ˈTCP/IP Server PortЎЎᴀഄ᳡ࡵ఼ⱘッষ 502ˈᑊৃҹ࣒䗝 “Ignore Unit ID”䗝乍ˈབϟ೒ 27᠔⼎˖ IA&DT Service & Support Page 26-36 ೒ 27:ᇍᑨ TCP 䖲᥹ⱘ Modbus Slave䖲᥹にষ ˄䇈ᯢ-“Ignore Unit ID”䗝乍ⱘ৿Нབϟ˖ Ignore Unit ID-೼ϔѯॖଚⱘ PLC ⱘ⿟ᑣ៪㔥݇Ёৃ㛑Ӯ⫼ࠄ Unit IDҹᣛᅮ໘⧚㉏ൟ˅ 4.3䗮䆃⌟䆩 ⬅Ѣ“ModbusTCP CP V4.1”䗝乍ࣙᬃᣕࡳ㛑ⷕ FC1ˈ2ˈ3ˈ4ˈ5ˈ6ˈ15ˈ16ˈϡৠⱘ ࡳ㛑ⷕ⌟䆩䖛⿟Ё㉏Ԑˈ಴ℸϟ䴶ৠḋҹ FC03(䇏ݭֱᣕᆘᄬ఼)Ў՟ᴹ䇈ᯢ䗮䆃⌟䆩ⱘᭈϾ 䖛⿟ˈᇍѢ݊Ҫࡳ㛑ⷕⱘ⌟䆩ᇚϡݡ䞡໡ᦣ䗄 䳔㽕䇈ᯢⱘᰃ⬅Ѣᅶ᠋ッࡳ㛑ഫ䳔㽕ᅮН݋ԧⱘࡳ㛑ⷕˈ㗠Џࡳ㛑ഫ FB102“MODBUSPN”ᑊ≵᳝Ⳉ᥹ⱘㅵ㛮ᴹᅮНࡳ㛑ⷕˈ㗠ᰃ⬅݊ЁⱘϸϾখ᭄ “DATA_TYPE”੠ DB2“MODBUS_PARAM“Ёⱘখ᭄“single-write”݅ৠއᅮˈ䆺㒚ᚙމབϟ ೒ 28᠔⼎: IA&DT Service & Support Page 27-36 ೒ 28:S7-400ऩキ㋏㒳خᅶ᠋ッᯊϡৠⱘࡳ㛑ⷕⱘখ᭄ᅮН ⬅Ѣᅶ᠋ッ੠᳡ࡵ఼ഛՓ⫼Ⳍৠⱘࡳ㛑ഫ FB102“MODBUSPN”ⱘখ᭄䳔㽕߱ྟ࣪ˈ಴ ℸߚ߿೼ OB100ঞ OB1Ё䇗⫼ FB108ˈ೼ OB100Ё䇗⫼ FB909ᅠ៤Ⳍ݇খ᭄ⱘ߱ྟ࣪ˈ FB108ⱘㅵ㛮ߚᏗখ㾕 V3.3ゴ㡖Ёⱘ೒ 18䇈ᯢ ϟ䕑⹀ӊ㒘ᗕঞ⿟ᑣࠄ CPUЁˈᇚ DB2“MODBUS_PARAM“ⱘখ᭄“server_client“Փ㛑 Ў 0ˈ㒭খ᭄ ENQ_ENRথ䗕㛝ކֵোˈ೼ᠧᓔⱘϸϾ Modbus Slave䕃ӊにষⱘ“Set up- >Slave Definition“Ё䆒㕂ǃᆘᄬ఼䖲᥹㉏ൟǃ䍋ྟഄഔǃ䭓ᑺǃᰒ⼎ⱘ᭄߫ǃ᭄᥂ᰒ⼎Ḑᓣ ঞડᑨᯊ䯈ㄝˈᑊৃ࣒䗝“Hide Alias Columns”ǃ“PLC Adresses(Base1)”ǃ“Insert CRC/LRC error”ǃ“Skip response”ˈབϟ೒ 29᠔⼎˖ IA&DT Service & Support Page 28-36 ೒ 29: Modbus SlaveЁ Modbus᭄᥂খ᭄ᅮН (䇈ᯢ-৘࣒䗝䗝乍ⱘ৿Нབϟ˖ Hide Alias Columns –䱤㮣⊼䞞䗝乍 PLC Addresses(Base1) - 䗝ᢽᆘᄬ఼ഄഔᰃ෎Ѣ PLCഄഔ㓪ᥦ(1..65535)䖬ᰃ෎Ѣण䆂 㓪ᥦ(0-65535) Insert CRC/LRC error - 䗝ᢽᰃ৺䖯㸠 CRC/LRC䫭䇃᷵偠 Skip respons