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Ukuxhumana phakathi kwemodyuli yokuxhumana ye-PLC nekhompyutha yezimboni
Ibhulogi

Ukuxhumana phakathi kwemodyuli yokuxhumana ye-PLC nekhompyutha yezimboni

2025-01-02 10:57:36

Ensimini yamanje yokwenza izinto ngokuzenzakalela kwezimboni, amakhompyutha e-PLC kanye nezimboni ayizingxenye ezimbili ezibalulekile nezibalulekile, futhi lokhu okubili akuhlukaniseki. Ikhompyutha yezimboni isetshenziselwa imisebenzi yokuqapha nokulawula ukucubungula idatha; ukubambisana kwalaba ababili kungathuthukisa kakhulu ukusebenza kahle kokukhiqiza. Ukusebenza kahle ukufeza imisebenzi eyinkimbinkimbi yokwenza izinto ngokuzenzakalela.

Okuqukethwe

1. Ukubuka konke kwalesi sihloko:

Lesi sihloko sizochaza indima yamamojula wokuxhumana e-PLC nokuthi lawa mamojula angaxhumana kanjani futhi asebenzisane kahle namakhompyutha ezimboni. Ngokuhlaziya imisebenzi, izinhlobo kanye nezinqubo ezivamile zamamojula wokuxhumana e-PLCC ngokuningiliziwe, ungaqonda kabanzi indima yawo ezinhlelweni zokwenza izinto ngokuzenzakalela kwezimboni. , nokuthi ubudlelwano phakathi kwalawa amabili bunjani.

2. Umsebenzi wemodyuli yokuxhumana ye-PLC:

Imojuli yokuxhumana ye-PLC isetshenziswa kakhulu ukukhulisa amakhono okushintshana kwedatha nokuxhumana. Amakhono athile afaka phakathi ukushintshana kwedatha ukufeza ukudluliswa kwedatha phakathi kwe-PLC namanye amadivayisi afana nezinzwa, ama-actuator, amanye ama-PLC namakhompyutha ezimboni; ngamamojula ahlukene okuxhumana, i-PLC Ingakwazi ukuxhumana nezinhlobo eziningi zamadivayisi ukuthuthukisa ukuguquguquka kwesistimu kanye nokukhula kwayo.

Izindlela zethu zokuxhumana ze-PLC ezivamile yilezi ezilandelayo:

1. Imodyuli yokuxhumana ngochungechunge:

I-RS-232: Ivame ukusetshenziswa ekuthinteni okufushane ukusuka endaweni eyodwa kuya kwenye, okufanelekela ukudluliswa kwedatha ezingeni eliphansi
I-RS-485: isekela ukuxhumana kwamaphuzu amaningi, ifaneleka kakhulu ekuxhumaneni kwesikhathi eside namadivayisi amaningi, futhi ifaneleka kakhulu ezimweni zezimboni (ukuzenzakalela kwezimboni)

2. Imodyuli yokuxhumana engenantambo:

Ukuxhumana okungenantambo namanye amadivayisi e-PLC kungatholakala ngobuchwepheshe obungenantambo njenge-WiFi, kodwa amamojula okuxhumana anjalo adinga ukusetshenziswa ezimweni zohlelo lokusebenza lweselula.

3. Ubudlelwano phakathi kwemodyuli yokuxhumana ye-PLC nekhompyutha yezimboni:

Ukushintshana kwedatha kuhlanganisa izici ezimbili. Esokuqala ukutholwa kwenzwa. I-PLC ithola idatha evela kuma-sensor ahlukahlukene ngamamojula okuxhumana. Le datha ifaka phakathi kodwa ayikhawulelwe ekushiseni, ingcindezi, ukugeleza, njll., bese i-PLC idlulisela le datha kwikhompyutha yezimboni ukuze ihlaziywe kabanzi.

Ikhompyutha yezimboni ibe isikhiqiza imiyalelo ehambisanayo ngokusekelwe kudatha yesensa etholiwe kanye ne-logic esethiwe, ezodluliselwa kwamanye amayunithi okulawula nge-module yokuxhumana ye-PLC ukuze yenze izenzo ezihambisanayo.

Ukusebenza kahle kokuxhumana kanye nokuthembeka phakathi kwemodyuli yokuxhumana ye-PLC kanye nekhompyutha yezimboni kuzoncika kuphrothokholi yokuxhumana. Kubalulekile ukukhetha iphrothokholi yokuxhumana efanele. Iphrothokholi yokuxhumana evamile ifaka phakathi i-Modbus, i-Profibus, i-Ethernet/IP, kanye ne-CANopen.

4. Ukuhlanganiswa kwesistimu eqinile ye-PLC kanye nekhompyutha yezimboni:

1. Ukulawula nokuqapha ngesikhathi sangempela

Nge-module yokuxhumana ye-PLC, ikhompyutha yezimboni ingaqapha futhi ilawule amapharamitha ahlukahlukene kanye nezimo zenqubo yokukhiqiza ngesikhathi sangempela. Lokhu kusebenza kwesikhathi sangempela kubalulekile ekuqinisekiseni inqubekela phambili ebushelelezi yenqubo yokukhiqiza kanye nokusabela ezimweni ezingavamile ngesikhathi esifanele.

2. Ukuqoshwa Nokuhlaziywa Kwedatha

Ngemva kokuba ikhompyutha yezimboni ithole idatha evela ku-PLC, ingaqopha futhi ihlaziye idatha. Le datha ayikwazi ukusetshenziselwa ukuqapha ngesikhathi sangempela kuphela, kodwa futhi nokuhlaziya idatha yomlando, ngaleyo ndlela ithuthukise inqubo yokukhiqiza futhi ithuthukise ukusebenza kahle kokukhiqiza.

3. Ukulawula nokuphatha kude

Amakhompyutha ezimboni angalawula futhi aphathe amadivayisi akude ngokusebenzisa amamojula okuxhumana e-PLC. Lokhu kubaluleke kakhulu ezinhlelweni zokulawula ezisatshalalisiwe kanye nezimo zohlelo lokusebenza ezidinga ukuqapha nokulawula okukude.

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