I-Siemens PLC yokuxhuma imojuli nezingxenye
Sicela usithinte ukuze uthole imininingwane, sizokuxazululela inkinga yohlelo lokusebenza lwe-plug-in esheshayo.
Siyakwamukela ukubuza noku-oda.
Isethulo esifushane sepuleti lokuxhuma ngokushesha
Ibhodi lokuxhuma ngokushesha liwuhlobo lwebhulokhi yokuxhuma esheshayo engaxhunywa ne-PLC host kanye nemojula yokwandisa, okuhlanganisa okokufaka kwamandla kanye nokuphumayo, ukulawula okokufaka kwedijithali nendawo yokufaka, ipulaki yephaneli yomnyango esheshayo yokufaka nokuphumayo, kanye nokuphumayo okunwebekayo kwedijithali / kwe-analog. .Thatha i-Siemens PLC, imodeli yayo i-S7-200 sr20 ehlakaniphile, njengesibonelo, njengoba kuboniswe kuMfanekiso 1.
Imisebenzi ekhethekile
1. Ibhulokhi yokuxhumana esheshayo ye-PLC inemisebenzi elandelayo:
1. Inomsebenzi wokuhlanganisa amandla.Uma nje okokufaka kwamandla okukodwa, kungaxazulula inkinga yokunikezwa kwamandla kagesi we-PLC, ukunikezwa kwamandla obuningi bokufaka okushintshiwe, ukunikezwa kwamandla komthwalo ophumayo ochungechungeni, ukunikezwa kwamandla obuningi be-analog esebenzayo kanye nokuphuma kwamandla akhethekile okulayisha;
2. Shintsha phakathi kwe-PLC okukhiphayo okusebenzayo kwedijithali nokuphumayo kwe-passive;
Okokufaka kwedijithali kanye ne-PLC kunokufakwa kwe-passive;
4. Shintsha phakathi kokufaka okusebenzayo kwe-PLC kwe-Analog kanye nokufaka kokwenziwa;
5. Ukushintsha phakathi kwesistimu yezintambo ezimbili, isistimu yezintambo ezintathu kanye nesistimu yezintambo ezine ye-PLC yobuningi be-analog;
6. Inomsebenzi wokuxhumana okusheshayo phakathi kwe-PLC nesikrini sokuthinta, inani lokushintsha, ukukhanya kwenkomba kanye nethuluzi lokubonisa kuphaneli yomnyango;
7. Inemisebenzi ehlukahlukene yokushintsha ngokushesha nangempumelelo ngendlela ye-"jumper" ku-block yokuxhuma okusheshayo;
8. Inomsebenzi wenombolo eyingxenye ye-switch panel yomnyango kanye nokufaka kwangaphandle kokushintsha kanyekanye / kuphela kutheminali yokufaka ye-PLC;
9. Inomsebenzi wengxenye yomthwalo wephaneli yomnyango (ukukhanya kwenkomba, i-alamu, njll.) okukhiphayo nomthwalo wangaphandle (i-relay, i-contactor, njll.) okukhiphayo ngesikhathi esifanayo / okokufaka kuphela ku-terminal yokuphuma kwe-PLC;
10. Zonke izintambo ezine-PLC kanye nemojula yokwandisa zisebenzisa indlela yokuxhuma ngokushesha, ngaphandle kwezintambo ezengeziwe.
Ngokuqaliswa okungenhla, i-PLC nemisebenzi enwetshiwe ingakhiwa ngokushesha.