Ngaba iSoftware ye-PLC evela kwiimveliso ezahlukeneyo ingatshintshwa? Eli nqaku Linazo Zonke Iimpendulo!
Ngaba iSoftware ye-PLC evela kwii-Brand ezahlukeneyo ingaTshintshwa? Eli nqaku Linazo Zonke Iimpendulo!
Ngaba isoftware ye-PLC evela kubavelisi abohlukeneyo iyatshintsheka? Kweli nqaku, siza kuphonononga lo mbandela kwaye sinikeze impendulo ebanzi.
Isoftware ye-PLC evela kwiimpawu eziphambili ngokuqinisekileyo ayinakutshintshwa. Umenzi ngamnye uphuhlisa ezakhe iimpawu ezizodwa ukutsala abasebenzisi kwaye akaboneleli ngesoftware yakhe ephuhliswe ngobuchule ukuze isetyenziswe simahla ngabanye.
Abavelisi abakhulu abayivumeli ihardware yezinye iinkampani ukuba ihambelane nesoftware yabo. Kwanothotho olwahlukileyo lwee-PLC ezivela kumenzi ofanayo, njenge-Siemens, zihlala zingahambelani.
Ngaphandle kokungafani kwesoftware, kukho ukufana kwiinkqubo eziveliswe ngabavelisi abahlukeneyo. Uninzi luxhasa iilwimi ezisemgangathweni ze-IEC zePLC. Umgangatho wamazwe ngamazwe we-IEC 61131-3 uchaza iilwimi ezintlanu zokucwangcisa iPLC:
Uludwe Lwemiyalelo (IL)
Isiqendu esakhiweyo (ST)
Umzobo weLeli (LD)
Umzobo weBloko yoMsebenzi (FBD)
Itshathi yokuSebenza ngolandelelwano (SFC)
Oku kwenza ukuba iinjineli ziqonde ngokulula iinkqubo ezisisiseko zee-PLC ezahlukeneyo. I-IEC yenze igalelo elibalulekileyo kuphuhliso lwe-PLC.
I-IEC - iinkqubo ezithobelayo zinokufakwa ngokulula phakathi kwamaqonga esoftware ahlukeneyo. Kwiiprogram ze-ST ezisekelwe kwisicatshulwa, ukukopa (okanye ukuthumela ngaphandle) kwisofthiwe yeprogram enye kunye nokuncamathisela kwenye, kulandelwa ukuguqulwa kwe-syntax encinci, kunokwanela ukuqhuba inkqubo. Kwiinkqubo zegraphical ezifana ne-LD kunye ne-FBD, ukukopa ngokuthe ngqo akunakwenzeka, kodwa ukuphinda udwebe kwi-software ekujoliswe kuyo kunokuphumeza ukusebenza okufanayo, okukwayindlela yokuthutha.
Kwintsimi yolawulo lwemizi-mveliso, ukuqonda imigaqo ye-PLC kunye nobuchule be-IEC - iilwimi eziqhelekileyo ze-PLC zivumela iinjineli ukuba zisebenze kunye nee-PLC ezivela kubakhiqizi abahlukeneyo ngokulula. Ukuziqhelanisa neempawu zamaqonga esoftware ahlukeneyo kubalulekile. Emva kwayo yonke loo nto, iinkqubo ze-PLC zenzelwe ukukhonza iinjongo zolawulo, kwaye le njongo isisiseko ihlala ingatshintshi.