Ka ho fihla ha mehla ea dijithale, Ethernet ea setso e bontšitse mathata a mang butle-butle ha e tobane le litlhoko tse ntseng li hola tsa marang-rang le maemo a rarahaneng a ts'ebeliso.
Mohlala, Ethernet ea setso e sebelisa lipara tse sothehileng tsa mantlha e mene kapa tse robeli bakeng sa phetiso ea data, 'me sebaka sa phetiso hangata se lekanyelitsoe ho limithara tse ka tlase ho 100. Litšenyehelo tsa ho tsamaisoa ha basebetsi le lisebelisoa tsa thepa li holimo. Ka nako e ts'oanang, ka tsoelo-pele le boqapi ba theknoloji, miniaturization ea lisebelisoa le eona ke mokhoa o totobetseng nts'etsopele ea saense le theknoloji ea hona joale. Lisebelisoa tse ngata li atisa ho ba nyane ebile li nyane ka boholo, 'me mokhoa oa miniaturization ea lisebelisoa o khanna miniaturization ea li-interface tsa lisebelisoa. Li-interface tsa Ethernet tsa setso hangata li sebelisa lihokelo tse kholo tsa RJ-45, tse kholo ka boholo 'me li thata ho fihlela litlhoko tsa miniaturization ea lisebelisoa.
Ho hlaha ha theknoloji ea SPE (Single Pair Ethernet) ho robile meeli ea Ethernet ea setso mabapi le litšenyehelo tse phahameng tsa ho hokela, sebaka se lekanyelitsoeng sa puisano, boholo ba sebopeho le ho fokotsa lisebelisoa. SPE (Single Pair Ethernet) ke theknoloji ea marang-rang e sebelisetsoang puisano ea data. E fetisa data ka ho sebelisa likhoele tse peli feela. Tekanyetso ea SPE (Single Pair Ethernet) e hlalosa litlhaloso tsa lera la 'mele le lera la khokahano ea data, joalo ka Likhoele tsa terata, lihokelo le phetisetso ea lets'oao, jj. Leha ho le joalo, protocol ea Ethernet e ntse e sebelisoa lera la marang-rang, lera la lipalangoang le lera la ts'ebeliso. Ka hona, SPE (Single Pair Ethernet) e ntse e latela melao-motheo ea puisano le litlhaloso tsa protocol tsa Ethernet.
Phoenix Contact Electrical SPE Controlled Switch
Liswichi tse laoloang ke Phoenix ContactSPE li loketse mefuta e fapaneng ea lits'ebetso tsa dijithale le meralo ea motheo (lipalangoang, phepelo ea metsi le drainage) mehahong, lifekthering le othomathike ea ts'ebetso. Theknoloji ea SPE (Single Pair Ethernet) e ka kopanngoa habonolo meralo ea motheo ea Ethernet e seng e ntse e le teng.
Likarolo tsa ts'ebetso ea switch ea Phoenix ContactSPE:
Ø Ho sebelisoa SPE standard 10 BASE-T1L, sebaka sa phetiso se fihla ho 1000 m;
Ø Para e le 'ngoe ea lithapo e fetisa data le motlakase ka nako e le 'ngoe, boemo ba phepelo ea motlakase ea PoDL: Sehlopha sa 11;
Ø E sebetsa ho marangrang a PROFINET le EtherNet/IP™, boemo ba ho lumellana ha PROFINET: Sehlopha sa B;
Ø Tšehetsa ho se sebetse hantle ha sistimi ea PROFINET S2;
Ø E tšehetsa ho se sebetse hantle ha marang-rang a ring joalo ka MRP/RSTP/FRD;
Ø E sebetsa hohle ho diprothokholo tse fapaneng tsa Ethernet le IP.
Nako ea poso: Pherekhong-26-2024
