
Bhokisi rekuchinja miganhu rinonziwo Valve Position Monitor kana kuti valve travel switch. Chaizvoizvo chishandiso chinoratidza (chinopindura) mamiriro ekuchinja vharuvhu. Patinosvika pedyo, tinogona kuona mamiriro ekuvhara/kuvhura aripo evharuvhu kuburikidza ne "OPEN"/"CLOSE" pa limit switch. Munguva ye remote control, tinogona kuziva mamiriro ekuvhara/kuvhura aripo evharuvhu kuburikidza ne open/close signal inodzoserwa ne limit switch inoratidzwa pa control screen.
Mamodheru eNSW Limit Swith Box (Valve Position Return Device): Fl-2n, Fl-3n, Fl-4n, Fl-5n
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FL 2N | FL 3N |
Chishandiso chemuganho wevharuvhu chishandiso chekudzora otomatiki chinoshandura masaini emuchina kuita masaini emagetsi. Chinoshandiswa kudzora nzvimbo kana kurovera kwezvikamu zvinofamba uye kuona kudzora kwekutevera, kudzora nzvimbo uye kuona mamiriro enzvimbo. Ichi chishandiso chemagetsi chinoshandiswa zvakanyanya chine simba shoma chinoita basa rakakosha mumasisitimu ekudzora otomatiki. Chishandiso chemuganho wevharuvhu (Position Monitor) chishandiso chekuratidza nzvimbo yevharuvhu uye mhinduro yechiratidzo musystem yekudzora otomatiki. Chinoburitsa nzvimbo yakavhurika kana yakavharwa yevharuvhu sechiratidzo chehuwandu hweswitch (contact), iyo inoratidzwa nechiedza chechiratidzo chiri panzvimbo yacho kana inogamuchirwa nesystem control kana komputa yakatorwa kuti iratidze nzvimbo yakavhurika neyakavharwa yevharuvhu, uye kuita chirongwa chinotevera mushure mekusimbiswa. Chishandiso ichi chinowanzo shandiswa mumasisitimu ekudzora eindasitiri, ayo anogona kudzikamisa nemazvo nzvimbo kana kurovera kwekufamba kwemakanika uye kupa dziviriro yakavimbika yemiganhu.
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FL 4N | FL 5N |
Kune misimboti yakasiyana-siyana yekushanda uye mhando dzemaswichi emiganhu yevharuvhu, kusanganisira maswichi emiganhu yemakanika uye maswichi emiganhu yepedyo. Maswichi emiganhu yemakanika anoderedza kufamba kwemakanika kuburikidza nekubata kwemuviri. Zvichienderana nenzira dzakasiyana dzekuita, anogona kukamurwazve mumhando dzekuita zvakananga, kutenderera, kufamba-famba kwemicro uye mhando dzakabatana. Maswichi emiganhu yepedyo, anozivikanwawo semaswichi ekufamba asina kubata, maswichi ekugadzirisa asiri ekubata anokonzeresa zviito nekuona shanduko dzemuviri (dzakadai sema eddy currents, magnetic field changes, capacitance changes, nezvimwewo) zvinogadzirwa kana chinhu chasvika. Maswichi aya ane hunhu hwekuti anokonzeresa asiri ekubata, kukurumidza kwekuita nekukurumidza, chiratidzo chakagadzikana chisina pulsation, kushanda kwakavimbika uye hupenyu hwebasa hurefu, saka ave achishandiswa zvakanyanya mukugadzira maindasitiri.
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FL 5S | FL 9S |
l dhizaini yakasimba uye inochinjika
l die-cast alloy alloy kana ganda resimbi isina ngura, zvikamu zvese zvesimbi kunze zvakagadzirwa nesimbi isina ngura
Chiratidzo chekuona chakavakirwa mukati
kamera yekukurumidza
l Spring loaded splined cam------hapana kugadziriswa kunodiwa mushure me
l tambo mbiri kana dzakawanda;
l bhoti rinodzivirira kusununguka (FL-5) - bhoti rakabatanidzwa pachifukidziro chepamusoro harizodonhe panguva yekubvisa nekuisa.
l kuiswa kuri nyore;
l kubatanidza mugodhi nebhureki rekuisa zvinoenderana neNAMUR standard
Ratidza
Mutumbi wedzimba
Mugodhi wesimbi isina ngura
Kurapa Kunodzivirira Kuora Kwenzvimbo Inodzivirira Kuputika Uye Nzvimbo yeShell
Dhirowamu yehurongwa hwekuumbwa kwemukati