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ᮄњѢ 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՟ᢳϝᮍ䆒䆺㒚ҟ㒡བԩ䜡㕂Ϣ CPUⱘ䲚៤ PNষ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,ഄഔᇘ,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 TCP᭄ᏻ ........................................................................................................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 PNষЎ 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 PNষЎ 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/Oഫˈҹঞ䖲݊ᅗㅔऩඳ
ᘏ㒓 I/Oഫⱘ㔥݇᳡ࡵⱘ.
MODBUS/TCP Փ MODBUS_RTUण䆂䖤㸠Ѣҹ㔥ˈMODBUS TCPՓ⫼ TCP/IPҹ
㔥キ⚍䯈Ӵ䗕MODBUS᭛ˈMODBUS TCP㒧ড়њҹ㔥⠽⧚㔥㒰㔥㒰ᷛޚ
TCP/IPҹঞҹ MODBUSЎᑨ⫼ण䆂ᷛޚⱘ᭄㸼⼎ᮍ⊩DŽMODBUS TCP䗮ֵ᭛㹿ᇕ
㺙Ѣҹ㔥 TCP/IP᭄ࣙЁDŽϢӴ㒳ⱘІষᮍᓣˈMODBUS TCPᦦܹϔϾᷛޚⱘ
MODBUS᭛ࠄ TCP᭛Ёˈϡݡᏺ᭄᳝᷵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⹀ӊഔ᭄ᏻ
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 TCP᭄ᏻ
Modbus᭄ TCP/IPҹ㔥ϞӴ䕧ˈᬃᣕ Ethernet II 802.3ϸ⾡ᏻḐᓣ,Modbus
TCP
᭄ᏻࣙ᭛༈ǃࡳ㛑ҷⷕ᭄ 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њ᭄ⱘᅠᭈᗻˈMODBUS TCP
᭛Ёϡݡᏺ᭄᳝᷵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, Modusᅶ᠋఼ᑣЁ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ҷⷕˈϡৃЎ݀݅⫼䗨DŽ
ᣝ✻ᑨ⫼⏅⌙ˈৃߚЎ 3Ͼ㉏߿
1) ㉏߿ 0,ᅶ᠋ᴎ/᳡ࡵ᳔఼ᇣৃ⫼ᄤ䲚˖䇏Ͼֱᣕᆘᄬ఼(fc.3)˗ݭϾֱᣕᆘᄬ఼
(fc.16)DŽ
2) ㉏߿ 1ˈৃᅲ⦄ᴀѦᯧ᪡ᐌ⫼ҷⷕ˖䇏㒓(fc.1)˗䇏ᓔ݇䞣䕧ܹ(fc.2)˗䇏䕧ܹᆘ
ᄬ఼(fc.4)˗ݭ㒓(fc.5)˗ݭऩϔᆘᄬ఼(fc.6)DŽ
3) ㉏߿ 2ˈ⫼ѢҎᴎ⬠䴶ǃⲥ㋏㒳՟㸠᪡᭄Ӵ䗕ࡳ㛑˖ᔎࠊϾ㒓(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՟,ԧⱘ᭄Ӵ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᭛ˈᅠ៤ϔ᭄Ѹᤶ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:
S7ࠊ఼䗮䖛䚼 CP343-1 CP443-1ϝᮍ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 :
S7ࠊ఼䗮䖛 CPU䲚៤ PNষϝᮍ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 CPUⱘষഫ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ᣛᅮⳌᑨⱘখ᭄ˈℸ䗮䖛 Modbus TCP Wizardᇐ䕃
ӊˈৃҹ䴲ᐌ֓᥋ഄᣛᅮ䖲ⱘখ᭄ˈ䗮䖛 Modbus TCP Wizard ˈা䳔ᣛᅮ䖲㉏ൟ
᠔䳔ⱘⳌᑨখ᭄ˈПৢˈ䆹ᇐᇚ᳝ࣙ䖲ᦣ䗄ⱘ᠔᳝খ᭄ⱘ DB ᇐ ܹࠄ STEP 7 乍Ⳃ
Ёˈᇐⱘᅝ㺙⬠䴶བϟ 6᠔⼎ˈ䗮䖛䕃ӊࣙᅝ㺙䲚៤ࠄ Step7ৢг᳝খ᭄ DBˈ
ԧৃҹḍᅲ䰙ⱘ乍Ⳃᚙމᴹ䖯㸠䇗ᭈˈ䆺㒚ഄݙᆍᇚϟ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 PNষϢϝᮍᢳ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ˈᅲ䰙ⱘ乍Ⳃ䇗䆩䖛Ё⬅Ѣ՟ᄤᑣⱘ
乍ࡳ㛑↨䕗ᅠˈℸৃҹⳈՓ⫼՟ᄤᑣḍ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 PNষЎ 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ഫᑧⱘᑣ㒧ᵘঞࡳ㛑ഫᅠ៤ⱘࡳ㛑:
IA&DT Service & Support
Page 11-36
12:᳡ࡵ఼ࡳ㛑ഫᑧᑣ㒧ᵘ
⊼˖Modscan32䕃ӊৃҹҢ㔥Ϟܡ䌍ϟ䕑ᕫࠄˈᴀ՟ЁՓ⫼ⱘ⠜ᴀЎ V7.0⠜ˈ⬅Ѣ
⠜ᴀⱘࡳ㛑ϡሑⳌৠˈℸ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⬉⑤ഫ 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
ᅶ᠋ᴎᑣࡳ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
TCP᳡ࡵ఼ᑣࡳ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ᣛᅮⳌᑨⱘখ᭄ˈⳌᑨᕫখ᭄ᑣЁЏ㽕⬅
DB2“MODBUS_PARAM“ᴹᅠ៤߱ྟ࣪ˈ݊Ёখ᭄ⱘНབϟ 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খ᭄Нབϟ㸼 3᠔⼎:
㉏ൟ খ᭄ Н
block_length ᅮؐW#16#40
Id 䖲ID,⫼ѢFB63/64/65/66
connection_type
পއѢCPU㉏ൟˈ⫼ѢFB65(TCON)
TCP(ݐᆍᓣ): CPU315ǃ317<= FWV2.3
W#16#01
TCP:CPU315,317>= FW V2.4ǃIM151-8PN/DPǃ
CPU319ǃCPU414ϢCPU416
W#16#11
active_est
Џࡼ㹿ࡼ䖲:
S7ClientᯊЎЏࡼ TRUE
S7ServerᯊЎ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খ᭄Н
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CPഫ˖ 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 CPⱘᴎᶊোῑোˈᔧՓ⫼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 502ˈण䆂ⱘ䗝ᢽᇍ䆱ḚЁৃҹᅮНӴ䕧ᓣǃ䗮䆃䍙ᯊડᑨᯊ
䯈ˈ᭛থ䗕䯈䱨ঞܕ䆌ݭϾֱᣕᆘᄬ఼ㄝˈ䖭䞠ߚ߿ֱᣕ㔎ⳕ䆒㕂ेৃˈབϟ 17᠔
⼎˖
Ϣࡳ㛑ⷕⳌ݇�ऩݭᓣ
ᓎゟ䖲ᓣ(ENQ_ENR/PLCਃࡼৢ�䗝
ৃᅮН�Ͼ᭄ऎˈᬃᣕࡳ㛑ⷕXૠYૠZૠ[ૠ\ૠ]ૠ
15ૠ16
INୖНབϟ
Data_type_x:乘ᅮНⱘ Modbus᭄㉏ൟ
db_x:᭄ഫো
start_x:modbusᆘᄬ఼↨⡍ؐ䍋ྟഄഔ�ᇍᑨDBҢ�ᄫ
㡖ᓔྟ
ᅶ᠋ッ�᳡ࡵ఼䗝ᢽ
⍜ᙃݙ䚼ᄬټऎ
ᬊ᭄ᄬټऎ
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Ё㉏Ԑˈℸϟ䴶ҹ FC03(䇏ݭֱᣕᆘᄬ఼)Ў՟ᴹ䇈ᯢ䗮䆃⌟䆩ⱘᭈ
Ͼ䖛ˈ
ᇍѢ݊Ҫࡳ㛑ⷕⱘ⌟䆩ᇚϡݡ䞡ᦣ䗄ˈᇍѢModbusⱘ᭄㉏ൟৃҹখ㗗ϟ㸼 4:
㸼 4:Modbus᭄㉏ൟ
ᴀ㸼 ᇍ䈵㉏ൟ 䆓䯂㉏ൟ ⊼䞞
⾏ᬷ䞣䕧ܹ ऩϾԡ া䇏 I/O㋏㒳ৃᦤկ䖭⾡㉏ൟ᭄
㒓 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䳔㽕߱ྟ࣪ˈℸߚ߿ 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ᗕঞᑣࠄ 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
OUTୖℷϮ
OUTୖ䖲ᰃ৺ᓎゟ
OUTୖϮᅠ៤᮴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/OUTୖ᭄㉏ൟ
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 Modbus᭄খ᭄ᅮН
⬅Ѣ Modbusⱘݙ䚼ഄഔ㓪ᥦᯊѢ᭄䫒䏃ሖᑨ⫼ሖ᳝ϔᅮⱘᇘ݇㋏ˈℸ
ModbusⱘഄഔϢ SIMATICЁⱘ DBഫⱘഄഔᯊᣝ✻ϔᅮⱘഄഔᇘ݇㋏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՟Ёⱘ᭄ऎᅮН
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ⳂᑣЁᮄᓎϔϾব䞣ⲥ㸼ˈᦦܹ䳔㽕ⲥⱘখ᭄᭄ऎব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 PNষЎ 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
᠋ッ᳡ࡵ఼ᓣഛՓ⫼Ⳍৠⱘࡳ㛑ഫˈℸᅶ᠋ッࡳ㛑ഫᑧⱘᑣ㒧ᵘঞࡳ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⬉⑤ഫ 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ᣛᅮⳌᑨⱘখ᭄ˈⳌᑨᕫখ᭄ᑣЁЏ㽕⬅
DB2“MODBUS_PARAM“ᴹᅠ៤߱ྟ࣪ˈ݇Ѣ DB2“MODBUS_PARAM“খ᭄ⱘН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ⱘНབϟ˖
Ignore Unit ID-ϔѯॖଚⱘ PLC ⱘᑣ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Ё㉏Ԑˈℸϟ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ᅮНԧⱘࡳ㛑ⷕˈ㗠Џࡳ㛑ഫ
FB102“MODBUSPN”ᑊ≵᳝Ⳉⱘㅵ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ᗕঞᑣࠄ CPUЁˈᇚ DB2“MODBUS_PARAM“ⱘখ᭄“server_client“Փ㛑
Ў 0ˈ㒭খ᭄ ENQ_ENRথ䗕㛝ކֵোˈᠧᓔⱘϸϾ Modbus Slave䕃ӊにষⱘ“Set up-
>Slave Definition“Ё䆒㕂ǃᆘᄬ఼䖲㉏ൟǃ䍋ྟഄഔǃ䭓ᑺǃᰒ⼎ⱘ᭄߫ǃ᭄ᰒ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 Modbus᭄খ᭄ᅮН
(䇈ᯢ-࣒䗝䗝乍ⱘНབϟ˖
Hide Alias Columns –䱤㮣⊼䞞䗝乍
PLC Addresses(Base1) - 䗝ᢽᆘᄬ఼ഄഔᰃѢ PLCഄഔ㓪ᥦ(1..65535)䖬ᰃѢण䆂
㓪ᥦ(0-65535)
Insert CRC/LRC error - 䗝ᢽᰃ৺䖯㸠 CRC/LRC䫭䇃᷵偠
Skip respons