Iyo yekumisa switch bhokisi inonzi zvakare Valve Position Monitor kana vheji yekufamba vharafu. Icho chiri chaicho chiridzwa chinoratidza (reacts) iyo valve switch mamiriro. Padhuze, isu tinogona kuona intuitively iyo ikozvino yakavhurika / yekuvhara mamiriro evhavha kuburikidza ne "OPEN"/"CLOSE" pane inogumira switch. Munguva yekudzora kure, isu tinogona kuziva ikozvino yakavhurika / yekuvhara mamiriro evhavha kuburikidza neyakavhurika / yekuvhara chiratidzo inodzoserwa neinogumira switch inoratidzwa pane yekudzora skrini.
NSW Limit Swith Box (Valve Position Return Device) mhando: Fl-2n, Fl-3n, Fl-4n, Fl-5n
FL 2N | FL 3N |
Iyo valve yekumisa switch ndeye otomatiki inodzora mudziyo inoshandura masaini emuchina kuita masaini emagetsi. Inoshandiswa kudzora chinzvimbo kana sitiroko yezvikamu zvinofamba uye kuona kutevedzana kwekutonga, kudzora chinzvimbo uye kuona chinzvimbo. Iyo inowanzoshandiswa yakaderera-ikozvino master magetsi ekushandisa iyo inoita basa rakakosha mune otomatiki control system. Iyo valve yekumisikidza switch (Position Monitor) chiridzwa chemunda chevhavha chinzvimbo chekuratidzira uye mhinduro yechiratidzo mune otomatiki control system. Iyo inoburitsa yakavhurika kana yakavharwa chinzvimbo chevhavha sechiratidziro chehuwandu (contact) chiratidzo, icho chinoratidzwa ne-on-saiti chiratidzo chechiedza kana chinogamuchirwa nechirongwa chekutonga kana komputa sampuro kuratidza yakavhurika uye yakavharwa chinzvimbo chevhavha, uye ita chirongwa chinotevera mushure mekusimbiswa. Iyi switch inowanzo shandiswa mumaindasitiri ekudzora masisitimu, ayo anogona kunyatso dzikamisa chinzvimbo kana sitiroko yemakina kufamba uye kupa yakavimbika muganhu kuchengetedzwa.
FL 4N | FL 5N |
Kune akasiyana misimboti yekushanda uye marudzi evharuvhu yekumisa switch, kusanganisira ma mechanical limit switch uye proximity limit switch. Mechanical limit switch inodzikamisa kufamba kwemakanika kuburikidza nekubata kwenyama. Zvinoenderana nemhando dzakasiyana dzekuita, dzinogona kukamurwazve kuita yakananga-kuita, kukunguruka, micro-kufamba uye akasanganiswa marudzi. Proximity limit switch, inozivikanwawo sekuti contactless travel switches, idzo dzisiri-contact trigger switches dzinokonzeresa zviito nekuona shanduko yemuviri (senge eddy currents, magineti shanduko, capacitance shanduko, nezvimwewo) inogadzirwa kana chinhu chasvika. Aya maswichi ane hunhu hwekusabatika kukonzeresa, kukurumidza kuita chiito, chiratidzo chakagadzikana pasina pulsation, kushanda kwakavimbika uye hupenyu hurefu hwebasa, saka vakashandiswa zvakanyanya mukugadzirwa kwemaindasitiri.
FL 5S | FL 9S |
l yakasimba uye inoshanduka dhizaini
I die-cast aluminium alloy kana stainless simbi shell, ese masimbi mativi kunze akagadzirwa nesimbi isina tsvina.
Ini ndakavakwa mune yekuona chinzvimbo chiratidzo
l inokurumidza-set cam
l Chitubu chakaremerwa splined cam-----hapana kugadzirisa kunodiwa mushure
l mbiri mbiri kana dzakawanda cable entries;
l anti-loose bolt (FL-5) -bhoti yakasungirirwa pachivharo chepamusoro haigoni kuwira panguva yekubviswa uye kuiswa.
l nyore kugadzika;
l yekubatanidza shaft uye inokwira bracket zvinoenderana neNAMUR standard
Display
Housing body
Stainless simbi shaft
Anti-corrosion Kurapa KweKuputika-uchapupu Pamusoro uye Shell Surface
Schematic diagram yekuumbwa kwemukati