Porogaramu ya PLC ivuye mubicuruzwa bitandukanye irashobora guhinduka? Iyi ngingo ifite ibisubizo byose!
Porogaramu ya PLC ivuye mubicuruzwa bitandukanye irashobora guhinduka? Iyi ngingo ifite ibisubizo byose!
Porogaramu ya PLC ituruka mubikorwa bitandukanye irashobora guhinduka? Muri iyi ngingo, turacukumbura kuri kiriya kibazo kandi dutanga igisubizo cyuzuye.
Porogaramu ya PLC ivuye mubirango bikomeye rwose ntishobora guhinduka. Buri ruganda rutezimbere umwihariko wihariye kugirango rukurura abakoresha kandi ntirutanga software yateye imbere cyane kugirango ikoreshwe kubuntu nabandi.
Inganda nini mubisanzwe ntabwo zemerera ibyuma byibindi bigo guhuza na software zabo. Ndetse nuruhererekane rutandukanye rwa PLC kuva muruganda rumwe, nka Siemens, akenshi ntibishobora kubangikana.
Nubwo hari itandukaniro muri software, hari ibyo bisa muri gahunda zakozwe nababikora batandukanye. Benshi bashyigikira indimi za IEC zisanzwe. Ibipimo mpuzamahanga IEC 61131-3 bisobanura indimi eshanu za porogaramu za PLC:
Urutonde rw'Amabwiriza (IL)
Inyandiko yubatswe (ST)
Igishushanyo cy'urwego (LD)
Igikorwa cyo Guhagarika Igishushanyo (FBD)
Imbonerahamwe y'imikorere ikurikiranye (SFC)
Ibi bifasha injeniyeri kumva byoroshye gahunda yibanze ya PLC zitandukanye. IEC yagize uruhare runini mu iterambere rya PLC.
IEC - porogaramu zujuje ubuziranenge zishobora kwerekanwa byoroshye hagati ya porogaramu zitandukanye. Kubyanditswe - bishingiye kuri porogaramu za ST, gukoporora (cyangwa kohereza hanze) muri porogaramu imwe yo gutangiza porogaramu hanyuma ukayishyira mu yindi, ugakurikirwa no guhindura syntax ntoya, birashobora kuba bihagije kugira ngo ukore porogaramu. Kuri porogaramu zishushanyije nka LD na FBD, gukopera mu buryo butaziguye ntibishoboka, ariko kubisubiramo muri software igenewe bishobora kugera ku mikorere isa, nayo ni uburyo bwo kohereza.
Mu rwego rwo kugenzura inganda, gusobanukirwa amahame ya PLC no kumenya IEC - indimi zisanzwe za PLC zemerera injeniyeri gukorana na PLC kuva mubakora inganda zitandukanye byoroshye. Kumenyera ibiranga porogaramu zitandukanye za software ni urufunguzo. Nyuma ya byose, gahunda za PLC zagenewe gukora intego zo kugenzura, kandi iyi ntego yibanze ntigihinduka.