Ukucubungula
Ukuxhumana okulula nokusebenziseka kalula kwezinzwa kanye nabasebenza kumamojula we-S7-300 i / O
Ngokugcina i-wiring lapho ungena esikhundleni samamojula ("i-wiring unomphela")
Ngokwenza amakhodi wemishini ukugwema amaphutha lapho ufaka amamojula
Isicelo
Isixhumi sangaphambili sivumela ukuxhumana okulula futhi okusebenziseka kalula kwezinzwa nama-accule kumamojula we-I / O.
Ukusetshenziswa kwesixhumi sangaphambili:
Idijithali ne-analog i / o module
S7-300 COMPACH CPUS
Kuza ngo-20-pin kanye nokwehluka okungama-40-pin.
Ukusongoza icebo
Isixhumi sangaphambili sixhunyiwe kwimodyuli futhi embozwe umnyango wangaphambili. Lapho ungena esikhundleni semodyuli, isixhumi sangaphambili kuphela esinqanyuliwe, ukushintshwa okukhule isikhathi kwazo zonke izintambo akudingekile. Ukuze ugweme amaphutha lapho ufaka amamojula, isixhumi sangaphambili sinamakhodi uma sixhunyiwe okokuqala. Ngemuva kwalokho, kufanelana namamojula wohlobo olufanayo. Lokhu kugwema, ngokwesibonelo, isiginali yokufaka ye-AC 230 V ngengozi ixhunywe kwimodyuli ye-DC 24 v.
Ngaphezu kwalokho, ama-plugs anesimo esithi "Ukubandakanya Ukubandakanyeka". Yilapho ipulaki lihlwithelwe kwimodyuli ngaphambi kokuthintwa ngogesi. Isixhumi se-Confidence kumodyuli futhi singavulwa kalula ("isandla sesithathu"). Ngemuva komsebenzi we-wiring, isixhumi sifakwa ngokwengeziwe ukuze sixhumane.
Isixhumi sangaphambili siqukethe:
Oxhumana nabo ngokuxhumeka kwe-wiring.
Impumuzo yokuthola izintambo.
Setha kabusha ukhiye wokusetha kabusha isixhumi sangaphambili lapho ungene esikhundleni semodyuli.
Ukudla okunamathiselwe kwe-coding element. Kunezinto ezimbili zokufaka amakhodi kumamojula anokunamathiselwe. Okunamathiselwe ukukhiya lapho isixhumi sangaphambili sixhumeke okokuqala ngqa.
Isixhumi sangaphambili sangaphambili se-40-pin sibuye size nesikulufa sokukhiya sokunamathisela futhi sithukulule isixhumi lapho sifaka imodyuli.
Izixhumi zangaphambili zitholakala ngezindlela ezilandelayo zokuxhumeka:
Isikulufa isikulufa
Ama-terminals alayishwe entwasahlobo