Ungayikhetha Kanjani Imodeli Elungile ye-Siemens PLC: Umhlahlandlela Ophelele
Ungayikhetha Kanjani Imodeli Elungile ye-Siemens PLC: Umhlahlandlela Ophelele
I-Siemens, umhlinzeki owaziwayo emhlabeni wonke wezixazululo ezizenzakalelayo, unikeza uchungechunge olubanzi lwe-PLC (Programmable Logic Controller), ngalinye libhekelela izidingo ezihlukene zokulawula izimboni. Ngomehluko ohlukile ekusebenzeni, ukusebenza, kanye nobubanzi bohlelo lokusebenza, ukukhetha uchungechunge olufanele lwe-Siemens PLC kubalulekile ukuze kuqinisekiswe ukusebenza kahle kwesistimu kanye nezindleko - ukusebenza kahle. Nakhu ukujula kochungechunge lwe-Siemens' PLC ukukusiza wenze isinqumo unolwazi.
1. S7 - 200 Smart Series
I-S7 - 200 Smart Series imele umugqa womkhiqizo oyisisekelo we-Siemens we-PLC, oklanyelwe amasistimu okulawula izikali ezincane. Izici zayo ezibalulekile zifaka:
Izindleko - ukusebenza kahle nosayizi ohlangene:Lolu chungechunge lulungele imisebenzi yokulawula elula, enikeza isixazululo sezindleko - esisebenzayo nesikhala - songa ngaphandle kokuyekethisa ekusebenzeni okubalulekile.
Izindlela zokuxhumana ezihlukene:Isekela izixhumanisi zokuxhumana eziningi njenge-RS232 ne-RS485, yenza kube lula ukuhlanganiswa namadivayisi nezinhlelo ezahlukahlukene.
Akhelwe - kumamojula we-I/O:Ifakwe amamojula ahlanganisiwe edijithali nawe-analog I/O, ingahlangabezana nezimfuneko zokulawula eziyisisekelo zohlu olubanzi lwezinhlelo zokusebenza.
2. S7 - 300 Series (Officially Discontinued)
Yize i-S7 - 300 Series iyekwa ngokusemthethweni, bekungumugqa womkhiqizo we-Siemens ophakathi nendawo we-PLC, ofanele amasistimu okulawula isikali esimaphakathi. Izici zayo eziphawulekayo yilezi:
Ukusebenza okuphezulu nokuthembeka:Idizayinelwe ukuphatha imisebenzi yokulawula eyinkimbinkimbi, iqinisekisa ukusebenza okuzinzile nokusebenza kahle ezindaweni ezidinga kakhulu zezimboni.
Ukusekelwa kwezindawo zokuxhumana eziningi:Isekela ukuxhumana okuthuthukisiwe okufana ne-PROFIBUS ne-PROFINET, ivumela ukuxhumana okungenamthungo namanye amadivayisi namasistimu.
Ukukala okuqinile:Ngokusekelwa kwenkumbulo yomthamo omkhulu kanye nenhlobonhlobo yamamojula wokunweba, ingenziwa ngendlela elula ukuze ihlangabezane nezidingo ezithile zohlelo lokusebenza.
3. S7 - 400 Series
Njengomugqa womkhiqizo we-Siemens' high-end PLC, i-S7 - 400 Series yakhelwe amasistimu okulawula ngezinga elikhulu. Izici zayo ezibalulekile zifaka:
Ukusebenza okukhethekile nokwethembeka:Iletha amandla ekhompuyutha asebenza kahle kakhulu kanye nokwethembeka okuqinile, okuyenza ifanelekele imisebenzi yokulawula emikhulu neyinkimbinkimbi kakhulu.
Ukusekelwa kwezindawo zokuxhumana eziningi:Njenge-S7 - 300, isekela ukuxhumana kwe-PROFIBUS ne-PROFINET, iqinisekisa ukuxhumana okushelelayo namanye amadivaysi nezinhlelo.
Inkumbulo eguquguqukayo nokunwetshwa kwemojula:Isekela ukunwetshwa kwenkumbulo okubanzi kanye nohlu olubanzi lwamamojula engeziwe, ihlinzeka abasebenzisi ngokuguquguquka kokuzivumelanisa nezimo ezihlukahlukene zohlelo lokusebenza.
4. S7 - 1200 Series
I-S7 - 1200 Series ingumugqa womkhiqizo we-Siemens' compact PLC, oklanyelwe amasistimu okulawula izikali ezincane ukuya eziphakathi. Izici zayo eziyinhloko yilezi:
Usayizi omncane kanye nezindleko - ukusebenza kahle:Inikeza isixazululo esithengekayo nesikhala - esisebenza kahle semisebenzi yokulawula elula ngaphandle kokudela imisebenzi ebalulekile.
Ukusekelwa kwezindawo zokuxhumana eziningi:Isekela izixhumanisi zokuxhumana zesimanje njenge-PROFINET ne-MODBUS, okuvumela ukuhlanganiswa okulula namanye amadivaysi namasistimu.
I-scalability enamamojula ahlukahlukene wokunweba:Abasebenzisi banganweba amandla ayo ngokwezidingo zabo ngokungeza amamojula ahlukene okunweba.
5. S7 - 1500 Series
Imele ulayini womkhiqizo we-PLC othuthuke kakhulu we-Siemens, i-S7 - 1500 Series yakhelwe amasistimu okulawula ngezinga eliphakathi - kuya kwelikhulu. Izici zayo ezivelele zihlanganisa:
Ukusebenza okuphezulu nokuthembeka:Iletha amandla ekhompuyutha aphakeme nokwethembeka okukhethekile, okuyenza ifanelekele imisebenzi eyinkimbinkimbi nephezulu yokulawula isivinini.
Ukusekelwa kwezindawo zokuxhumana eziningi:Ifakwe ukuxhumana okufana ne-PROFINET ne-MODBUS, iqinisekisa ukuxhumana okungenazihibe namanye amadivayisi namasistimu.
Inkumbulo yomthamo omkhulu kanye namakhono okunweba amamojula:Isekela ukunwetshwa kwememori okubanzi kanye nohlu olubanzi lwamamojula engeziwe, okuvumela abasebenzisi ukuthi bayenze ngokwezifiso ngokuya ngezidingo zabo zohlelo lokusebenza.
Sengiphetha, i-Siemens inikeza uchungechunge oluhlukahlukene lwe-PLC ukuhlangabezana nezidingo ezihlukahlukene zezinhlelo zokusebenza zokulawula izimboni. Kusukela ezindlekweni - ezisebenzayo ze-S7 - 200 Smart Series kuya kuchungechunge oluphezulu lwe-S7 - 1500, uchungechunge ngalunye lunamandla alo ahlukile kanye nezinzuzo. Lapho ukhetha imodeli ye-Siemens PLC, cabangela izici ezifana nosayizi wesistimu, inkimbinkimbi, izidingo zokusebenza, izidingo zokuxhumana, kanye nokukaleka. Ngokuqonda kahle izici namandla ochungechunge ngalunye, ungakhetha i-Siemens PLC efaneleke kakhulu ukuze uqinisekise ukusebenza kahle, ukwethembeka, kanye nezindleko - ukusebenza kahle kohlelo lwakho lokusebenza oluthile.
Uma ufuna imikhiqizo ye-Siemens PLC futhi ufuna ukuzuza emananini ancintisanayo kanye noku-oda okuvumelana nezimo kanye nezinketho zokuthumela, inkampani yethu yokuhweba ilapha ukuze isize.