Ukubuka konkeIsetshenziselwa ukuxhuma ama-node e-PROFIBUS kukhebula lebhasi le-PROFIBUS Ukufakwa okulula
Ama-plug e-FastConnect aqinisekisa izikhathi zokuhlanganisa ezimfushane kakhulu ngenxa yobuchwepheshe bawo bokufudumeza nokufaka umswakama
Ama-resistors okuqeda ahlanganisiwe (hhayi esimweni se-6ES7972-0BA30-0XA0)
Izixhumi ezinezixhumi ze-D-sub zivumela uxhumano lwe-PG ngaphandle kokufakwa okwengeziwe kwama-node enethiwekhi
Isicelo
Izixhumi zebhasi ze-RS485 ze-PROFIBUS zisetshenziselwa ukuxhuma ama-node e-PROFIBUS noma izingxenye zenethiwekhi ye-PROFIBUS kukhebula lebhasi le-PROFIBUS.
Umklamo
Kunezinhlobo eziningana ezahlukene zesixhumi sebhasi ezitholakalayo, ngayinye ilungiselelwe amadivayisi axhunywe:
Isixhumi sebhasi esine-axial cable outlet (180°), isib. kuma-PC nama-SIMATIC HMI OP, ukuze kube namazinga okudlulisa afinyelela ku-12 Mbps ane-resistor ehlanganisiwe yokuqeda ibhasi.
Isixhumi sebhasi esine-outlet yekhebula eqonde phezulu (90°);
Lesi sixhumi sivumela i-outlet yekhebula eqondile (ene-interface ye-PG noma engenayo) yamazinga okudlulisa afinyelela ku-12 Mbps ane-resistor yokuqeda ibhasi ehlanganisiwe. Ngesilinganiso sokudlulisa esingu-3, 6 noma 12 Mbps, ikhebula le-plug-in le-SIMATIC S5/S7 liyadingeka ukuze kuxhunywe phakathi kwesixhumi sebhasi ne-interface ye-PG kanye nedivayisi yokuhlela.
Isixhumi sebhasi esine-outlet yekhebula engu-30° (inguqulo eshibhile) ngaphandle kwesixhumi esibonakalayo se-PG samazinga okudlulisa afinyelela ku-1.5 Mbps futhi ngaphandle kwe-resistor yokuqeda ibhasi ehlanganisiwe.
Isixhumi sebhasi se-PROFIBUS FastConnect i-RS 485 (i-cable outlet engu-90° noma engu-180°) esinamazinga okudlulisa afinyelela ku-12 Mbps ukuze kube lula futhi kube lula ukuhlanganisa kusetshenziswa ubuchwepheshe bokuxhumanisa ukufudumeza (kwezintambo eziqinile neziguquguqukayo).
Umsebenzi
Isixhumi sebhasi sixhunywe ngqo ku-interface ye-PROFIBUS (isokhethi le-Sub-D elingu-9-pin) lesiteshi se-PROFIBUS noma ingxenye yenethiwekhi ye-PROFIBUS.
Ikhebula le-PROFIBUS elingenayo neliphumayo lixhunywe ku-plug kusetshenziswa ama-terminals amane.
Ngokusebenzisa iswishi efinyeleleka kalula ebonakala kahle ngaphandle, isinqamuleli somugqa esihlanganiswe kusixhumi sebhasi singaxhunywa (hhayi esimweni se-6ES7 972-0BA30-0XA0). Kule nqubo, izintambo zebhasi ezingenayo neziphumayo kusixhumi ziyahlukaniswa (umsebenzi wokuhlukanisa).
Lokhu kumele kwenziwe kuzo zombili iziphetho zesigaba se-PROFIBUS.