Ukubuka konke
Ukuze kube nokuxhumana okulula nokusebenziseka kalula kwezinzwa nama-actuator kumamojula e-S7-300 I/O
Ukugcina izintambo zisebenza uma kufakwa esikhundleni samamojula ("izintambo ezihlala njalo")
Ngokufaka ikhodi yemishini ukugwema amaphutha lapho kufakwa esikhundleni amamojula
Isicelo
Isixhumi sangaphambili sivumela ukuxhumana okulula nokusebenziseka kalula kwezinzwa nama-actuator kumamojula e-I/O.
Ukusetshenziswa kwesixhumi sangaphambili:
Amamojula we-I/O edijithali nawe-analog
Ama-CPU amancane e-S7-300
Iza ngezinhlobo ezingama-20-pin kanye nama-40-pin.
Umklamo
Isixhumi sangaphambili sixhunywe kwimoduli futhi simbozwe ngumnyango wangaphambili. Uma kufakwa esikhundleni semoduli, kufakwa isixhumi sangaphambili kuphela, akudingekile ukushintshwa kwezintambo zonke isikhathi eside. Ukuze kugwenywe amaphutha lapho kufakwa esikhundleni samamoduli, isixhumi sangaphambili sifakwa ikhodi ngomshini lapho sixhunywe okokuqala. Bese, singena kuphela kumamoduli ohlobo olufanayo. Lokhu kugwema, isibonelo, ukuthi isignali yokufaka ye-AC 230 V ixhunywe ngephutha kwimoduli ye-DC 24 V.
Ngaphezu kwalokho, ama-plug anesimo "sangaphambi kokuxhumana". Yilapho i-plug ixhunywa khona kwi-module ngaphambi kokuba kwenziwe ukuxhumana ngogesi. Isixhumi sibamba kwi-module bese singaxhunywa kalula ("isandla sesithathu"). Ngemva komsebenzi wokuxhuma, isixhumi sifakwa kabanzi ukuze sixhumane.
Isixhumi sangaphambili siqukethe:
Oxhumana nabo bokuxhumeka kwezintambo.
Ukuqeda ukucindezeleka kwezintambo.
Setha kabusha inkinobho yokusetha kabusha isixhumi sangaphambili uma ushintsha imodyuli.
Ukufakwa kwento yokufaka ikhodi. Kunezinhlobo ezimbili zokufaka ikhodi kumamojula ane-attachment. Izinamathiselo ziyavaleka uma isixhumi sangaphambili sixhunywe okokuqala.
Isixhumi sangaphambili esinamaphini angu-40 siphinde sibe nesikulufu sokukhiya sokunamathisela nokukhulula isixhumi lapho kufakwa esinye imodyuli.
Izixhumi zangaphambili ziyatholakala kulezi zindlela zokuxhuma ezilandelayo:
Amatheminali ezikulufo
Amatheminali agcwele intwasahlobo