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MODBUS RTU dakọtara ugbu a na nkwukọrịta Ethernet
Akụkọ Ụlọ Ọrụ

MODBUS RTU dakọtara ugbu a na nkwukọrịta Ethernet

2024-07-12

Okwu Mmalite: Ọchịchọ maka Ethernet ụlọ ọrụ mmepụta ihe na oge ụlọ ọrụ mmepụta ihe 4.0

Ụlọ ọrụ 4.0 bụ oge ọgụgụ isi e nwetara site na iji teknụzụ ozi. Ụlọ ọrụ smart bụ otu n'ime ihe ndị bụ isi e ji eme ihe na Industry 4.0, na-eji ngwaọrụ ọgụgụ isi na teknụzụ ozi eme ihe iji nweta akpaaka, ọgụgụ isi, na mgbanwe na mmepụta na usoro njikwa. Ijikọta ngwa mmepụta dị iche iche, plcs, sensọ, ngwa ọrụ, robot ụlọ ọrụ mmepụta ihe, ngwaọrụ igwe CNC, na ngwaọrụ ndị ọzọ dị n'ime ụlọ ọrụ mmepụta ihe mara mma iji nweta netwọk ngwaọrụ na nkesa data, si otú a nweta ọrụ mmekorita na njikwa kachasị mma, na-enyere aka melite arụmọrụ mmepụta, belata ọnụ ahịa mmepụta, ma melite mma ngwaahịa.

Kedu otu esi enweta njikọ ụlọ ọrụ ma mee ka MODBUS RTU nwee ike ikwurịta okwu site na ọdụ ụgbọ okporo ígwè netwọk?


Kedu ihe bụ Modbus RTU?

Modbus RTU bụ usoro nkwukọrịta usoro eji ejikọta ngwaọrụ eletrọniki ụlọ ọrụ dịka ndị na-achịkwa usoro ihe omume (PLCs), ihe mmetụta, ndị na-eme ihe ngosi, wdg. Usoro a na-akọwa usoro ozi nke na-enye ohere nkwukọrịta n'etiti ngwaọrụ ndị a iji nweta nnyefe data na mmezu ntuziaka njikwa. Isi ihe dị na usoro Modbus RTU gụnyere:


·Nkwukọrịta usoro: Ọ na-eji usoro nkwukọrịta usoro ma dabara adaba maka nkwukọrịta n'etiti ngwaọrụ site na njikọ anụ ahụ dịka RS-232, RS-485, wdg.

·Ụdị ohu ukwu: Nkwurịta okwu dabere na usoro nhazi ohu ukwu, ebe otu ngwaọrụ na-arụ ọrụ dị ka onye nwe ya ma na-ahụ maka ịmalite arịrịọ nkwukọrịta, ebe ngwaọrụ ndị ọzọ na-arụ ọrụ dị ka ohu ma na-aza arịrịọ onye nwe ya.

·Nhazi ozi: na-akọwapụta usoro ozi ahụ, gụnyere adreesị ngwaọrụ, koodu ọrụ, data, na nlele njehie, iji hụ na e zigara ma hazie ozi nke ọma.

·Ndakọrịta sara mbara: A na-eji usoro Modbus RTU eme ihe nke ukwuu na sistemụ akpaaka ụlọ ọrụ dị iche iche n'ihi na ọ dị mfe ime ya ma dịkwa mfe itinye ya n'ọrụ.


Ihe dị iche n'etiti Modbus RTU na Modbus TCP

Modbus RTU na Modbus TCP bụ ụzọ nkwukọrịta abụọ dị iche iche, ha nwere ọdịiche dị na ọsọ nnyefe data, ụzọ nnyefe data, na ọnọdụ ndị metụtara ya. Modbus RTU dabara adaba maka nnyefe data n'etiti ngwaọrụ dị anya, ebe Modbus TCP dabara adaba maka nnyefe data n'oge dị adị n'etiti ngwaọrụ.


Ebe Ngwa nke Modbus RTU


Foto 19jm


Mmepụta akpaaka ụlọ ọrụ


Site na mmepe na-aga n'ihu nke akpaaka ụlọ ọrụ mmepụta ihe, a na-eji Modbus RTU eme ihe nke ọma na ngwa ọrụ akpaaka ụlọ ọrụ dị iche iche, dịka PLC, sensọ, wdg. Site na Modbus RTU, anyị nwere ike nweta nlekota na njikwa n'ebe dị anya, na-eme ka arụmọrụ mmepụta ka mma.


Ịntanetị nke Ihe


Mmepe nke teknụzụ IoT enyekwala ohere maka Modbus RTU karịa. Site na ijikọ ngwaọrụ dị iche iche na netwọk ahụ, anyị nwere ike nweta nlekota na njikwa ngwaọrụ ndị ahụ n'ebe dị anya, na-eme ka ọkwa ọgụgụ isi ha ka mma.


Ngalaba ndị ọzọ

Na mgbakwunye na akpaaka ụlọ ọrụ mmepụta ihe na Intanet nke Ihe, enwere ike itinye Modbus RTU n'ọrụ n'ọhịa ndị ọzọ dịka obodo smart, njem smart, ụlọ smart, wdg.


MODBUS RTU ọ nwekwara ike ikwurịta okwu site na ọdụ ụgbọ mmiri Ethernet?


Modulu IO nke dịpụrụ adịpụ anaghị echekwa onwe ya (2)t1c


Mmepụta akpaaka ụlọ ọrụ


E nwere ọtụtụ ngwaọrụ ndị tozuru etozu n'ahịa nke nwere ike ịtụgharị MODBUS RTU (ọdụ ụgbọ mmiri serial) ka ọ bụrụ MODBUS TCP (njikwa Ethernet) maka nkwukọrịta, nke a na-akpọkarị ndị na-agbanwe protocol, ọnụ ụzọ ámá, ma ọ bụ sava serial. Lee ụfọdụ ụdị ngwaahịa a na-ahụkarị:

 

1. Ọnụ Ụzọ Mmalite Usoro Modbus: Ọnụ ụzọ ndị a na-akwado ọtụtụ usoro Modbus, gụnyere Modbus TCP/RTU/ASCII, ma nwee ikike ịgbanwe usoro.


2. Ihe Ntụgharị Protocol: Ụdị ngwaọrụ a nwere ike ịtụgharị protocol MODBUS RTU ka ọ bụrụ protocol MODBUS TCP/IP, na-enye ohere ka e ziga data site na Ethernet.


3. Sava ọdụ ụgbọ mmiri Serial: Sava ọdụ ụgbọ mmiri serial bụ ngwaọrụ nke nwere ike ịgbanwe nkwukọrịta usoro ka ọ bụrụ nkwukọrịta netwọk, na-enye ngwaọrụ MODBUS RTU ohere ikwurịta okwu na netwọk ahụ.


4. Ihe Ntụgharị Njikọta: Ụfọdụ ndị na-agbanwe njikọ nwere ike ịgbanwe n'etiti Modbus RTU na Modbus TCP.

5. Ọnụ ụzọ ámá IoT nke ụlọ ọrụ mmepụta ihe: Ngwaọrụ ndị a anaghị akwado naanị mgbanwe usoro, kamakwa ha na-enye ọrụ IoT ndị ọzọ, dị ka nchịkọta data, mgbakọ ọnụ na njikọ igwe ojii. Ngwọta dabere na ikpo okwu njikwa koodu dị ala nke ekwuru na ya nwere ike ime ka usoro mmepe dị mfe, belata ọnụ ahịa, ma melite arụmọrụ mmepe.


Nhazi Nkwurịta Okwu


Iji nweta nkwukọrịta Modbus RTU site na ọdụ ụgbọ mmiri Ethernet, a na-achọkarị ihe ntụgharị serial na Ethernet.


Foto 30mv

N'ihe osise a, a na-ejikọ ngwaọrụ usoro na ihe ntụgharị site na njikọ RS-485. Ihe ntụgharị ahụ na-agbanwe ngwugwu protocol Modbus RTU ka ọ bụrụ usoro Modbus TCP/IP ma ziga ha na netwọk ahụ site na Ethernet. Mgbe ọ natara data ahụ, ngwaọrụ nnata ahụ na-arụ ọrụ ma ọ bụ azịza kwekọrọ.



Okwu Mmalite

Modbus RTU nwere ọtụtụ uru maka nnyefe ngwa ngwa, gụnyere obere ọnụ ahịa, arụmọrụ nnyefe dị elu, na ikike mgbochi mgbochi siri ike. N'ọdịnihu, site na mmepe na-aga n'ihu nke teknụzụ dịka Intanet nke Ihe na obere koodu, njikọta nke ọdụ ụgbọ mmiri Modbus RTU na Ethernet ga-eji nke ọma, na-enye nkwado siri ike maka akpaaka ụlọ ọrụ mmepụta ihe na ọgụgụ isi.


N'ọdịnihu, a ga-enwe ọtụtụ ngwaọrụ IoT, nnyefe data ga-aghọkwa okwu dị mkpa maka ngwa IoT. Site na ijikọta Modbus RTU na ọdụ ụgbọ mmiri Ethernet, enwere ike nweta nnyefe data nke ngwaọrụ IoT dị iche iche, na-egbo mkpa nnyefe data nke ọnọdụ dị iche iche. Ka ọ dị ugbu a, site na mmepe nke obere koodu na teknụzụ ndị ọzọ, nnyefe data ga-adị mfe, ngwa ngwa, ma rụọ ọrụ nke ọma. Ya mere, njikọta nke ọdụ ụgbọ mmiri Modbus RTU na Ethernet ga-arụ ọrụ dị mkpa na ngwa IoT n'ọdịnihu ma nwee atụmanya ngwa sara mbara.