Allen Bradley 1785-L60B

ITekhnoloji yeFeimu, njengomthengisi oqeqeshiweyo, igxile ekuboneleleni ngeendawo zokusebenzela eziyekiweyo eziphezulu. Kubathengi abasasebenzisa izixhobo ezindala kunye nezinkulu kwaye abafuni ukutyala imali eninzi kulungiso olupheleleyo lwezityalo, siye sazisa i-Allen Bradley 1785-L60B yokusebenza okuphezulu kwe-PLC-5/60 iprosesa. Le mveliso yiprosesa yoqobo ka-Allen Bradley kwaye yimodeli ephezulu yothotho lwe-PLC-5, enenkumbulo enkulu eyi-64K kunye nokuxhasa ukusebenza kokungafuneki kokulinda okushushu. Iyinxalenye ephambili yokugcina ukusebenza okuzinzileyo kweenkqubo ezindala kunye ezinkulu.

Njengomboneleli oqeqeshiweyo, siye sabandakanyeka ngokunzulu kwiimveliso ezinjalo eziyekiweyo zexabiso eliphezulu. Ngokusebenzisa amajelo okuthenga angqongqo kunye novavanyo olubanzi lokuguga, siqinisekisa ukuba imodyuli nganye ikwimeko entle yokusebenza. Okwangoku, le mveliso ifumaneka kwisitokhwe ukuze ibonelelwe ngokukhawuleza.

Ngaba inokusingatha iinkqubo zolawulo ezintsonkothileyo?

I-Allen Bradley 1785-L60B ixhotyiswe ngememori yomsebenzisi we-64K, eyayithathwa njengeyona nto iphambili ngelo xesha. Kungaphezulu kokwaneleyo ukuqhuba iinkqubo ezintsonkothileyo zeleli, kwaye akukho mfuneko yakuba nexhala malunga nokungonelanga kwememori ebangela ukusilela kwenkqubo okanye ukungakwazi ukuqhuba. Isantya sokuqhubekeka sikhawuleza kakhulu, kwaye kuthatha umzuzwana ukuskena amawaka amanyathelo enkqubo. Iphendula ngokufanelekileyo kwiimfuno zolawulo lwezixhobo ezinkulu.

Nakwindawo yokusebenzela enokuphazamiseka okunamandla kwe-electromagnetic, okoko nje umbane uqhelekile, unokusebenza ngokuqhubekayo iminyaka eliqela ngaphandle kokuphinda uqalise. Ngelo xesha, ixhasa unxibelelwano lwe-DH +, idibanisa ngokufanelekileyo kunye nezinye izixhobo, kunye nokutshintshiselana kwedatha ngaphandle kokulibaziseka okanye ukulahla, ukulungelelanisa ngokugqibeleleyo kwiimfuno zolawulo oluphakathi kweenkqubo ezinkulu. Zonke iimveliso esizinikezelayo zintsha kraca kwaye zilawulwa ngokungqongqo kumgangatho, ziqinisekisa ukusebenza okuzinzile phezu kofakelo kunye nokuhambelana neekhabhinethi zolawulo lwefektri, ngaphandle kwemfuneko yohlengahlengiso olongezelelweyo.

Ziziphi iiparamitha eziphambili?

Iiparamitha eziphambili ze-Allen Bradley 1785-L60B zihambelana neemfuno ze-PLC-5 zokwakha izixhobo ezinkulu. Iiparamitha ezithile ziboniswe kwitheyibhile engezantsi, equka ulwazi oluphambili olufana nememori, umthamo we-I/O, kunye nojongano lonxibelelwano, oluya kukunceda ukhangele ngokukhawuleza ukuhambelana:

Sesiphi isixhobo esikhulu nesidala esinokuhambelana naso?

I-Allen Bradley 1785-L60B inoluhlu olubanzi kakhulu lwezicelo, ngakumbi ezifanelekileyo kwiziseko zophuhliso ezinkulu kunye neefektri ezindala. Isasebenza kwimizila yendibano emininzi emikhulu, amaziko okucoca amanzi kamasipala, imigca yokupakisha yeshishini lokutya nesiselo, kunye nezinye iinkqubo zolawulo ezingundoqo. Ezi zixhobo zifakwe ubukhulu becala kwiminyaka elishumi eyadlulayo, ngeendleko eziphezulu zokuqala. Ngoku zisasebenza ngokugqibeleleyo kwaye zifuna kuphela ukutshintsha imodyuli engundoqo ukwandisa ubomi benkonzo yesixhobo. Ukusebenza kakuhle kweendleko kuyabonakala.

Okoko nje kuyimeko usebenzisa i-PLC-5 yoyilo, le 1785-L60B ngokungathandabuzekiyo iyinxalenye ephambili. Akukho mfuneko yokwenza uhlengahlengiso olukhulu kwinkqubo yokuqala, kwaye inokutshintshwa ngokukhawuleza kwaye isebenze ngokuzinzileyo, igcina ixabiso eliphezulu lokulungiswa kwefektri yonke kubathengi.

Ngaba ikhona inkxaso yobugcisa ekhoyo?

Njengomthengisi onamandla, iTekhnoloji yeFeimu yahlukile kubahambisi bempahla abaqhelekileyo. Iingcali zethu zobugcisa ziye zabandakanyeka ngokunzulu kwiimveliso zakudala zika-Allen Bradley iminyaka emininzi kwaye ziqhelanise kakuhle nokuchithwa kweemodyuli, i-wiring, kunye nezicwangciso ze-jumpers kunye nokutshintsha. Ukuba uhlangabezana nazo naziphi na iingxaki ngexesha lofakelo, nokuba yikhowudi yephutha engasonjululwanga okanye ingxaki yokukhuphela inkqubo, vele uxele umba kuthi, kwaye iinjineli ziya kuhlalutya ngokuchanekileyo kwaye zinike isisombululo ngokukhawuleza.

Into esiyinikelayo ayizizo iimodyuli eziphezulu kuphela, kodwa kunye nenkxaso ebanzi yobugcisa. Le yinto yokuba iinkampani eziqhelekileyo ezithengisa kuphela iimpahla kwaye aziqondi itekhnoloji ayinakuhambelana. Kwangaxeshanye, iimveliso zethu zifikeleleka kwixabiso, zinexabiso eliphezulu lemali, ziphelise amakhonkco aphakathi, kwaye zibonelela abathengi abakumgangatho ophezulu wokuqhuba izinto ezintsha kumaxabiso akhuphisanayo kakhulu, ukunciphisa iindleko zokugcinwa kwezixhobo zakudala ezinkulu.

Unxibelelwano oluphambili kunye nezakhono zenethiwekhi

Uhola weDatha oDityanisiweyo (DH+):

I-onboard, izibuko lonxibelelwano olungundoqo. I-DH + isantya esiphezulu, i-token-passing yenethiwekhi yendawo yemizi-mveliso enesantya sothungelwano ukuya kuthi ga kwi-230.4 Kbps. Ivumela abalawuli abaninzi be-PLC-5, ii-terminals programming, kunye ne-opharetha terminals (HMI) ukuba banxibelelane ngokuthe ngqo kunye nokutshintshiselana ngobuninzi bedatha kwinethiwekhi, okwenza kube yinto efanelekileyo kakhulu yokwakhiwa kweenkqubo zokulawula ezinkulu.

Ukuqhagamshela iitheminali zokucwangcisa:

Ukulayishwa kwenkqubo, ukukhuphela, ukubeka esweni, kunye nokulungiswa kweempazamo kunokwenziwa nge-RSLogix 5 software.

Ujongano lwe-Ethernet olukhethiweyo:

Ngokufaka iimodyuli ze-Ethernet interface ezifana ne-1785-ENET, inkqubo ye-PLC-5 inokudibaniswa ne-Ethernet, ivumela unxibelelwano kunye neenkqubo zanamhlanje eziphezulu ezisekelwe kwi-Ethernet (ezifana ne-SCADA, MES), kunye nokubeka iliso okude kunye nokuxilongwa kungenziwa nge-Web server eyakhelweyo.

Iimeko zokusebenza eziphambili

1. Kumashishini afana neekhemikhali zepetroli, ukwenziwa kombane, kunye nokucocwa kwamanzi, la macandelo afuna ukuphatha amawaka eengongoma ze-I/O, enze ummiselo we-PID ontsonkothileyo, ulawulo olulandelelanayo, kunye nengqiqo yokhuseleko lwe-interlock, kunye nokufuna ukuthembeka okuphezulu kakhulu.

2. Kwi-DCS yeefektri, i-PLC-5 isebenza ngokubambisana namanye amacandelo e-DCS ukuze ilawule indawo esembindini kunye nolawulo olunabileyo kuyo yonke inkqubo yokuvelisa.

3. Ukulawula ukugcinwa kwe-automated kunye neenkqubo zokubuyisela (AS / RS), i-high-level stacker cranes, kunye neenkqubo eziyinkimbinkimbi zokuhambisa kunye nokuhlelwa, kuyimfuneko ukulungelelanisa inani elikhulu lezixhobo kunye neenzwa, kunye neemfuno eziphezulu kakhulu zokusebenza kwexesha langempela kunye nobunzima obunengqiqo.

4. Kwiinkqubo zolawulo lwemiqondiso yezinye iindawo ezinkulu zezothutho okanye iindawo eziphambili zokubeka iliso kumaziko kamasipala, uzinzo oluphezulu ngokugqithisileyo yeyona nto iphambili eqwalaselwayo.

FAQ

Umbuzo: Ngaba i-Allen Bradley 1785-L60B iyawuxhasa umsebenzi wokulinda obushushu? Ngaba inokuqinisekisa ukuba inkqubo ayiyeki ukusebenza?

A: Ixhasa umsebenzi wokulinda oshushu wokuphinda usebenze. Inika amandla ukutshintshwa kwempazamo kwangoko, iqinisekisa ukusebenza ngokuqhubekayo kwenkqubo yolawulo lwezixhobo ezinkulu kunye nokuphepha ukwehla kwexesha lokuvelisa okubangelwa kukungaphumeleli kweprosesa.

Umbuzo: Ngaba unikezelo lomzekelo oyekiweyo luzinzile?

A: Sinexabiso eliphezulu eliyekiweyo iimveliso. Le processor ihlala ikhona kwaye inokuhanjiswa ngokukhawuleza kwi-odolo. Oku kuqinisekisa ukusonjululwa kwangethuba kweemfuno ezingxamisekileyo zokutshintshwa kwezixhobo ngaphandle kokuchaphazela imveliso.

Umbuzo: Ngaba izibuko lenkqubo lifuna isixhobo esizinikeleyo?

A: Izibuko lenkqubo kufuneka idityaniswe kunye 1747-PIC okanye USB converter. Ingqiqo yokusebenza iyahambelana nochungechunge lwe-Allen Bradley PLC-5. Iinjineli eziqhelene nolu ngcelele zinokukhawuleza ziqalise ngaphandle koqeqesho olongezelelweyo.

Umbuzo: Ngaba uvavanyo lokuguga lungaqinisekisa ukusebenza okuzinzileyo?

A: Silawula ngokungqongqo uMgangatho. Yonke imveliso ivavanywa ngokugqibeleleyo ukuze iqinisekise ukuba ikwimeko entle yokusebenza xa ihanjiswa, kwaye inokusebenza ngokuzinzileyo iminyaka eliqela ngaphandle kokukhathazeka malunga nemiba yomgangatho.