Maikutlo a indasteri

Lefapheng la kajeno la indasteri, lik'homphieutha tsa indasteri li phetha karolo ea bohlokoa. Har'a mefuta e sa tšoaneng ea taolo ea indasteri, lik'homphieutha tse kopantsoeng tsa indasteri li ntse li hlaha butle-butle 'me li bontša melemo ea tsona e ikhethang lefapheng la indasteri. Sengoliloeng sena se tla hlahloba tlhaloso, litšoaneleho le litebello tsa likhomphutha tse kopaneng tsa indasteri lefapheng la indasteri.

Bukana e matsutla ke mohlala o ikhethileng oa laptop o etselitsoeng ho sebetsana le maemo a feteletseng le maemo a thata. Liindastering le masimong a fapaneng, joalo ka mosebetsi oa masimong, sefofane, merafo, joalo-joalo, botsitso le ts'epahalo ea bukana e matsutla e bohlokoa. Har'a bona, mocheso oa ts'ebetso ke ntlha ea bohlokoa ho netefatsa ts'ebetso e tloaelehileng ea bukana e thata. Joale, mocheso o sebetsang oa bukana e matsutla ke ofe?

K'homphieutha e nkehang habobebe ea indasteri ke komporo ea indasteri e matlafalitsoeng le e ntlafalitsoeng. E ka sebetsa ka botšepehi tikolohong ea indasteri e le molaoli oa indasteri. Ka nako e ts'oanang, ka lebaka la ho khoneha ha eona, e loketse haholo ho sebetsa sebakeng sa tšimo. Ha ho bapisoa le k'homphieutha ea laptop, ho atolosoa ha k'homphieutha e nkehang habonolo ho na le molemo o moholo.

Lefapheng la li-automation tsa morao-rao tsa indasteri, likhomphutha tse kenelletseng tsa indasteri le likhomphutha tsa indasteri ke lintlha tse peli tsa bohlokoa. Likhomphutha tsa indasteri tse kentsoeng ke sehlopha sa lihlahisoa tsa komporo ea indasteri, athe likhomphutha tsa indasteri ke mohopolo o pharaletseng o kenyelletsang likhomphutha tsa indasteri tse kenelletseng.

Lekhetlong la ho qetela re buile ka sehlooho "Na k'homphieutha ea indasteri ke motheo oa ho iketsetsa? Na PLC e ka e etsa?" Khaolong ena, re tla tsoela pele ka sehlooho sena mme re bue ka taba ea lik'homphieutha tsa indasteri le li-PLC e le tsona tse ka sehloohong tsa tsoelo-pele ea nakong e tlang;

Lik'homphieutha tsa indasteri ke lik'homphieutha tse sebelisoang ka ho khetheha bakeng sa mekhoa ea ho laola indasteri. Histori ea tsoelo-pele ea bona e ka saloa morao ho tloha lilemong tsa bo-1950. Ka nts'etsopele ea tlhokahalo ea indasteri le keketseho ea liindasteri tsa indasteri, butle-butle li ile tsa nka sebopeho. Ho tloha lits'ebetsong tsa pele tsa taolo ea indasteri tse itšetlehileng ka thekenoloji ea analog le theknoloji ea electromechanical, ho ea qalong ea mehla ea digital, 'me qetellong ho ea ho ho phahama ha nako ea PLC, ho iphetola ha lik'homphieutha tsa indasteri ka ho kopana ha software le hardware hoa thabisa; lekhetlong lena re tla bua ka "hore na lik'homphieutha tsa indasteri ke motheo oa ho iketsetsa le hore na PLC e ka e etsa";

Ho bohlokoa ho utloisisa phapang pakeng tsa SSD (Solid-State Drive) le flash drive. Ka bobeli li sebelisa memori ea flash, mofuta oa memori e sa fetoheng e ka bolokang data le kamora hore motlakase o tingoe. Ho na le mefuta e 'meli e meholo: NAND flash le NOR flash. Mefuta ena e bohlokoa mabapi le hore na sesebelisoa ka seng se sebetsa joang le hore na se sebetsa joang.

Sebaka sa serial ke sehokelo sa bohlokoa sa khomphutha bakeng sa puisano ea serial lipakeng tsa lisebelisoa. E fapane le likou tse bapileng, tse romellang data kaofela hang-hang. Sebakeng seo, "serial port" e romella data hanyane ka nako, ka mocha o le mong.

Likhomphutha tsa indasteri li bapala karolo ea bohlokoa marang-rang a indasteri mme li bohlokoa ho netefatsa ts'epo, ts'ireletso le ts'ebetso ea litsamaiso tsa indasteri. Sengoliloeng sena se tla hlahisa likarolo tse 'maloa tsa mantlha tsa likhomphutha tsa indasteri marangrang a indasteri.

Lefapheng la taolo ea indasteri, lik'homphieutha tse nkehang habobebe tsa indasteri li kopantsoe haholo le lisebelisoa tse matla, tse sebelisoang haholo mecheng e fapaneng ea tlhahiso e ikemetseng. Ho khetha komporo e nkehang ea indasteri e nepahetseng ho bohlokoa ho netefatsa ts'ebetso e tsitsitseng ea mohala oa tlhahiso le ho ntlafatsa katleho ea tlhahiso.