
Ibhokisi yokutshintsha umda ikwabizwa ngokuba yiValve Position Monitor okanye ivalvu yokuhamba ngeswitshi. Ngokwenene sisixhobo esibonisa (esisabela) kwisimo sokutshintsha ivalvu. Xa sikufutshane, singayibona ngokuzenzekelayo imeko yokuvula/yokuvala yangoku yevalvu ngokusebenzisa "OPEN"/"CLOSE" kwiswitshi yomda. Ngexesha lolawulo olukude, singayazi imeko yokuvula/yokuvala yangoku yevalvu ngokusebenzisa isignali yokuvula/yokuvala enikwa yiswitshi yomda eboniswe kwisikrini solawulo.
Iimodeli ze-NSW Limit Swith Box (iValve Position Return Device): Fl-2n, Fl-3n, Fl-4n, Fl-5n
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FL 2N | FL 3N |
Iswitshi yomda wevalvu sisixhobo sokulawula ngokuzenzekelayo esiguqula imiqondiso yomatshini ibe ziimpawu zombane. Sisetyenziselwa ukulawula indawo okanye ukubetheka kweendawo ezihambayo kunye nokulawula ulandelelwano, ulawulo lokubeka kunye nokufumanisa imeko yendawo. Sisisixhobo sombane esisetyenziswa rhoqo esiphantsi esidlala indima ebalulekileyo kwiinkqubo zolawulo oluzenzekelayo. Iswitshi yomda wevalvu (i-Position Monitor) sisixhobo sentsimi sokubonisa indawo yevalvu kunye nempendulo yesignali kwinkqubo yolawulo oluzenzekelayo. Ikhupha indawo evulekileyo okanye evaliweyo yevalvu njengomqondiso wobungakanani bokutshintsha (unxibelelwano), oboniswa sisibane sesalathisi esikwindawo okanye owamkelweyo lulawulo lwenkqubo okanye isampuli yekhompyutha ukubonisa indawo evulekileyo nevaliweyo yevalvu, kwaye iqhube inkqubo elandelayo emva kokuqinisekiswa. Olu tshintsho ludla ngokusetyenziswa kwiinkqubo zolawulo lwemizi-mveliso, ezinokukhawulela ngokuchanekileyo indawo okanye ukubetheka kwentshukumo yoomatshini kwaye zibonelele ngokhuseleko oluthembekileyo lomda.
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FL 4N | FL 5N |
Kukho imigaqo eyahlukeneyo yokusebenza kunye neentlobo zeeswitshi zomda wevalvu, kuquka iiswitshi zomda we-mechanical kunye neeswitshi zomda wokusondela. Iiswitshi zomda we-mechanical zithintela intshukumo yoomatshini ngokudibana ngokomzimba. Ngokweendlela ezahlukeneyo zesenzo, zinokwahlulwahlulwa ngakumbi zibe ziintlobo ezisebenza ngqo, eziqengqelekayo, ezishukumayo ezincinci kunye neentlobo ezidibeneyo. Iiswitshi zomda wokusondela, ezaziwa ngokuba ziiswitshi zokuhamba ezingenakho ukunxibelelana, ziiswitshi ze-trigger ezingezizo unxibelelwano ezibangela izenzo ngokubona utshintsho olubonakalayo (olufana nemisinga ye-eddy, utshintsho lwe-magnetic field, utshintsho lwe-capacitance, njl.njl.) oluveliswa xa into isondela. Ezi switshi zineempawu ze-trigger ezingezizo unxibelelwano, isantya sesenzo esikhawulezayo, isignali ezinzileyo ngaphandle kwe-pulsation, ukusebenza okuthembekileyo kunye nobomi benkonzo ende, ngoko ke zisetyenziswe kakhulu kwimveliso yemizi-mveliso.
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FL 5S | FL 9S |
Uyilo oluqinileyo noluguquguqukayo
I-aluminium alloy okanye igobolondo lentsimbi engenasici, zonke iindawo zesinyithi ngaphandle zenziwe ngentsimbi engenasici
Isalathisi sendawo ebonakalayo eyakhelwe ngaphakathi
ikhamera ekhawulezileyo
l Ikhamera efakwe ispring-------- akukho hlengahlengiso lufunekayo emva koko
l iintambo ezimbini okanye ezininzi;
I-bolt engakhululekanga (FL-5)-i-bolt eqhotyoshelwe kwisigqubuthelo esingaphezulu ayizukuwa ngexesha lokususwa nokufakwa.
l ukufakwa okulula;
Umngxuma wokudibanisa kunye nebracket yokufakela ngokwemigangatho ye-NAMUR
Bonisa
Umbutho wezindlu
Umphini wentsimbi engenasici
Unyango Lokulwa Nokugqwala Komphezulu Ongenakuqhuma Nomphezulu Weqokobhe
Umzobo wesicwangciso sokwakheka kwangaphakathi