Isishwankathelo
Isetyenziselwa ukudibanisa ii-nodes ze-PROFIBUS kwintambo yebhasi ye-PROFIBUS
Ukufakelwa okulula
Iiplagi zeFastConnect ziqinisekisa amaxesha okuhlanganisa amafutshane kakhulu ngenxa yetekhnoloji yazo yokususa ubushushu
Ii-resistors eziphelisayo ezidityanisiweyo (ezingekho kwimeko ye-6ES7972-0BA30-0XA0)
Izihlanganisi ezineesokhethi ze-D-sub zivumela uqhagamshelo lwe-PG ngaphandle kofakelo olongezelelweyo lwee-nodes zenethiwekhi
Isicelo
Izihlanganisi zebhasi ze-RS485 ze-PROFIBUS zisetyenziselwa ukudibanisa ii-nodes ze-PROFIBUS okanye izixhobo zenethiwekhi ye-PROFIBUS kwintambo yebhasi ye-PROFIBUS.
Uyilo
Kukho iinguqulelo ezahlukeneyo zesixhumi sebhasi, nganye ilungiselelwe izixhobo eziza kuqhagamshelwa:
Isixhumi sebhasi esine-axial cable outlet (180°), umz. kwiiPC kunye nee-SIMATIC HMI OPs, ukuze kufikelele kumazinga okudlulisela ukuya kuthi ga kwi-12 Mbps kunye ne-integrated bus terminating resistor.
Isixhumi sebhasi esine-outlet yentambo ethe nkqo (90°);
Esi sixhumi sivumela i-outlet yentambo ethe nkqo (enojongano lwe-PG okanye engenalo) ukuze kufikelele kumazinga okudlulisela ukuya kuthi ga kwi-12 Mbps ene-integral bus terminating resistor. Kwizinga lokudlulisela le-3, 6 okanye 12 Mbps, intambo ye-plug-in ye-SIMATIC S5/S7 iyafuneka ukuze kuqhagamshelwe phakathi kwesixhumi sebhasi esine-PG-interface kunye nesixhobo sokucwangcisa.