FLOWLINE LC92 Series Tej thaj chaw deb Level Isolation Controller
Taw qhia
LC90 & LC92 Series Controllers yog cov tswj kev sib cais-theem tsim los siv nrog cov khoom siv hauv tsev. Cov tswj tsev neeg muaj nyob rau hauv peb configurations rau lub twj tso kua mis thiab valve tswj. Lub LC90 Series nta ib qho 10A SPDT relay tso zis thiab tuaj yeem lees txais ib qib sensor raws li kev tawm tswv yim. LC92 Series nta ob qho tib si 10A SPDT thiab ib qho 10A Latching SPDT relay. Cov pob no tso cai rau peb lub tswv yim uas tuaj yeem ua haujlwm tsis siv neeg (sau lossis khoob) thiab lub tswb nrov (siab lossis qis). LC92 series kuj tseem tuaj yeem yog ob lub tswv yim tswj uas tuaj yeem ua ob lub tswb (2-siab, 2-qis lossis 1-siab, 1-low). Pob ob lub maub los series nrog qib hloov sensors thiab fittings.
NTA
- Fail-Safe relay tswj cov twj, li qub lossis lub tswb nrog 0.15 txog 60-thib ob ncua
- Polypropylene enclosure tuaj yeem yog DIN rail mounted lossis rov qab vaj huam sib luag.
- Ib qho yooj yim teeb nrog LED ntsuas rau sensor(s), lub zog thiab relay raws li txoj cai.
- Kev hloov pauv hloov pauv hloov lub xeev ntawm NO rau NC yam tsis muaj rewiring.
- AC zog
Specifications / Dimensions
- Muab voltage: 120 / 240 VAC, 50 - 60 Hz.
- Kev siv: 5 watts max.
- Sensor inputs:
- Qauv: LC90 (1) qib hloov
- Qauv: LC92 (1, 2 lossis 3) qib hloov pauv
- Sensor muab khoom: 13.5 VDC @ 27 mA ib lub tswv yim
- LED qhia: Sensor, relay & fais fab xwm txheej
- Tiv tauj hom:
- Qauv: LC90 (1) SPDT Relay
- Qauv: LC92 (2) SPDT Relays, 1 Latching
- Tiv tauj ntaus nqi: 250 VAC, 10A
- Tiv tauj cov zis: Xaiv NO lossis NC
- Tiv tauj latch: Xaiv On/Off (LC92 nkaus xwb)
- Tiv tauj ncua: 0.15 rau 60s
- Electronics temp.:
- F: -40 ° rau 140 °
- C: -40 ° rau 60 °
- Kev ntsuas qhov ntsuas: 35 hli DIN (EN 50 022)
- Cov ntaub ntawv npog: PP (UL 94 VO)
- Kev faib tawm: Associated apparatus
- Kev pom zoo: CSA, LR 79326
- Kev nyab xeeb:
- Chav Kawm I, Pawg A, B, C & D;
- Chav II, Pawg E, F & G;
- Chav Kawm III
- Parameters:
- Voc = 17.47 VDC;
- Ib = 0.4597A;
- Ca = 0.494f ;ua.
- Laj = 0.119 XNUMX mH
CONTROLLER LABELS:
DIMENSIONS:
CONTROL DIAGRAM:
CONTROL LABEL:
Kev Tiv Thaiv Kev Nyab Xeeb
- Txog Phau Ntawv Qhia no: THOV nyeem tag nrho phau ntawv qhia ua ntej yuav teeb tsa lossis siv cov khoom no. Phau ntawv no suav nrog cov ntaub ntawv ntawm peb tus qauv sib txawv ntawm Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob los ntawm FLOWLINE: LC90 thiab LC92 series. Ntau yam ntawm kev teeb tsa thiab siv tau zoo sib xws ntawm peb cov qauv. Qhov twg lawv txawv, phau ntawv yuav sau tseg. Thov xa mus rau tus lej xov tooj ntawm tus maub los uas koj tau yuav thaum koj nyeem.
- Tus neeg siv lub luag haujlwm rau kev nyab xeeb: FLOWLINE tsim ntau yam qauv, nrog rau kev sib txawv ntawm kev sib txuas thiab kev hloov pauv. Nws yog tus neeg siv lub luag haujlwm los xaiv tus qauv maub los uas tsim nyog rau daim ntawv thov, nruab nws kom zoo, ua cov kev sim ntawm lub tshuab nruab, thiab tswj txhua yam khoom.
- Tshwj xeeb ceev faj rau Intrinsically Safe Installation: DC-powered sensors yuav tsum tsis txhob siv nrog cov kua tawg los yog cov nplaim taws tshwj tsis yog siv los ntawm tus tswj kev nyab xeeb xws li LC90 series. "Intrinsically muaj kev nyab xeeb" txhais tau hais tias LC90 series maub los tau raug tsim tshwj xeeb kom nyob rau hauv ib txwm muaj kev cuam tshuam cov sensor input terminals tsis tuaj yeem xa cov khoom tsis zoo.tages uas tuaj yeem ua rau lub cev tsis ua haujlwm thiab ua rau muaj kev tawg nyob rau hauv lub xub ntiag ntawm ib qho kev sib xyaw atmospheric ntawm cov vapors txaus ntshai. Tsuas yog cov seem sensor ntawm LC90 muaj kev nyab xeeb nyob rau hauv. Tus maub los nws tus kheej tsis tuaj yeem muab tso rau hauv thaj chaw muaj kev phom sij lossis tawg, thiab lwm yam khoom siv hluav taws xob (AC fais fab thiab relay tso tawm) tsis tsim los txuas rau thaj chaw muaj kev phom sij.
- Ua raws li Intrinsically Safe Installation Procedures: Lub LC90 yuav tsum tau muab tso rau hauv kev ua raws li tag nrho cov cai hauv zos thiab hauv lub tebchaws, ua raws li National Electric Code (NEC) cov lus qhia, los ntawm cov neeg ua haujlwm muaj ntawv tso cai uas muaj kev paub dhau los hauv kev nyab xeeb hauv kev teeb tsa. Rau example, lub sensor cable(s) yuav tsum dhau los ntawm lub conduit vapor seal haum kom thiaj li tswj tau qhov thaiv ntawm qhov chaw muaj kev phom sij thiab tsis muaj kev phom sij. Tsis tas li ntawd, lub sensor cable (s) yuav tsis taug kev los ntawm cov kav dej los yog lub thawv sib txuas uas tau koom nrog cov cables uas tsis muaj kev nyab xeeb. Yog xav paub ntxiv, sab laj NEC.
- Tuav lub LC90 hauv Intrinsically Safe Condition: Kev hloov kho rau LC90 yuav ua rau tsis muaj kev lav phib xaub thiab tuaj yeem cuam tshuam tus qauv tsim muaj kev nyab xeeb. Cov khoom tsis raug tso cai lossis kev kho yuav ua rau tsis muaj kev lav phib xaub thiab kev nyab xeeb ntawm lub cev ntawm LC90.
TSEEM CEEB
Tsis txhob txuas lwm yam khoom siv (xws li cov ntaub ntawv logger lossis lwm yam khoom ntsuas) mus rau lub davhlau ya nyob twg sensor, tshwj tsis yog tias qhov ntsuas ntsuas tau ntsuas hauv qhov kev nyab xeeb thiab. Kev teeb tsa tsis raug, hloov kho, lossis siv LC90 series hauv kev teeb tsa uas xav tau cov cuab yeej muaj kev nyab xeeb hauv lub cev tuaj yeem ua rau muaj kev puas tsuaj rau lub cev, raug mob lossis tuag. FLOWLINE, Inc. yuav tsis muaj lub luag haujlwm rau kev lav phib xaub vim yog kev teeb tsa tsis raug, hloov kho, kho lossis siv LC90 series los ntawm lwm tog neeg.
- Hluav taws xob poob siab: Nws muaj peev xwm tiv tauj cov khoom ntawm tus maub los uas nqa siab voltage, ua rau mob hnyav lossis tuag. Txhua lub hwj chim rau tus maub los thiab relay Circuit Court (s) nws tswj yuav tsum tau muab tua ua ntej ua haujlwm ntawm tus maub los. Yog tias tsim nyog los hloov kho thaum lub zog ua haujlwm, siv ceev faj heev thiab siv cov cuab yeej insulated nkaus xwb. Kev hloov kho rau cov tswj fais fab tsis pom zoo. Kev xaim yuav tsum tau ua los ntawm cov neeg ua haujlwm tsim nyog raws li tag nrho cov cai siv hauv lub tebchaws, xeev thiab hauv zos.
- Txhim kho hauv qhov chaw qhuav: Lub vaj huam sib luag tsis yog tsim los rau hauv dej. Thaum ntsia tau zoo, nws yuav tsum tau mounted nyob rau hauv xws li ib txoj kev uas nws tsis nquag tuaj rau hauv cov kua. Xa mus rau kev lag luam siv los xyuas kom meej tias cov khoom sib txuas uas tuaj yeem cuam tshuam rau ntawm cov tswj vaj tsev yuav tsis ua rau nws puas tsuaj. Xws li kev puas tsuaj tsis raug them los ntawm lub warranty.
- Relay Contact Rating: Lub relay yog ntsuas rau 10 amp resistive load. Ntau qhov loads (xws li lub cev muaj zog thaum pib lossis teeb pom kev zoo) yog qhov ua haujlwm tsis zoo thiab tuaj yeem muaj qhov cuam tshuam tam sim no uas tej zaum yuav yog 10 txog 20 npaug ntawm lawv qhov kev ntsuas tsis tu ncua. Kev siv cov kev tiv thaiv tiv thaiv Circuit Court tej zaum yuav tsim nyog rau koj lub installation yog tias 10 amp kev ntsuas tsis muab ib qho ample margin rau xws li inrush tam sim no.
- Ua ib qho Fail-Safe System: Tsim ib lub cev tsis muaj kev nyab xeeb uas haum rau qhov muaj peev xwm ntawm relay lossis lub zog tsis ua haujlwm. Yog hais tias lub hwj chim raug txiav tawm mus rau tus maub los, nws yuav de-energize lub relay. Nco ntsoov tias lub xeev de-energized ntawm relay yog lub xeev muaj kev nyab xeeb hauv koj cov txheej txheem. Rau example, yog tias lub hwj chim tswj tau ploj lawm, lub twj tso kua mis puv lub tank yuav tua yog tias nws txuas nrog lub Nquag Qhib sab ntawm relay.
Thaum lub sij hawm relay sab hauv yog txhim khu kev qha, nyob rau hauv lub sij hawm ntawm lub sij hawm relay tsis ua hauj lwm yog ua tau nyob rau hauv ob hom: nyob rau hauv ib tug hnyav load cov neeg tej zaum yuav "welded" los yog daig rau hauv lub energized txoj hauj lwm, los yog corrosion yuav tsim nyob rau hauv ib tug sib cuag kom nws yuav. tsis ua kom tiav Circuit Court thaum nws yuav tsum. Hauv cov ntawv thov tseem ceeb, cov txheej txheem thaub qab rov qab thiab lub tswb yuav tsum tau siv ntxiv rau qhov tseem ceeb. Cov txheej txheem thaub qab no yuav tsum siv cov thev naus laus zis sib txawv ntawm qhov ua tau.
Thaum phau ntawv no muaj qee qhov examples thiab cov lus qhia los pab piav qhia txog kev ua haujlwm ntawm FLOWLINE cov khoom, xws li examples yog rau cov ntaub ntawv nkaus xwb thiab tsis yog npaj los ua ib daim ntawv qhia ua tiav rau kev txhim kho ib qho system tshwj xeeb.
Pib pib
Cov ntsiab lus:
Tshooj Naj Npawb | Hwj chim | Cov tswv yim | Tswb Relays | Latching Relays | Muaj nuj nqi |
Qauv: LC90-1001 | 120 VAC ua | 1 | 1 | 0 | Qib siab, qib qis lossis tiv thaiv twj tso kua mis |
LC90-1001-E | 240 VAC ua | ||||
Qauv: LC92-1001 | 120 VAC ua | 3 | 1 | 1 | Tswb (Relay 1) - Qib siab, qib qis lossis tiv thaiv twj tso kua mis
Latching (Relay 2) - Tsis siv neeg puv, tsis siv neeg khoob, qib siab, qis qis lossis tiv thaiv twj tso kua mis. |
LC92-1001-E | 240 VAC ua |
240 VAC OPTION:
Thaum xaj ib qho 240 VAC version ntawm LC90 series, lub sensor yuav tuaj txog teeb tsa rau 240 VAC ua haujlwm. 240 VAC versions yuav suav nrog -E rau tus lej (piv txwv li LC90-1001-E).
NTAUB NTAWV NTAWM IB TUG KHOOM PLIG HIGH lossis qis RELAY:
Single Input Relays yog tsim los kom tau txais lub teeb liab los ntawm ib qho kua sensor. Nws hloov nws sab hauv relay ON los yog OFF (raws li tau teev los ntawm lub invert hloov) nyob rau hauv cov lus teb rau lub xub ntiag ntawm cov kua, thiab hloov lub relay raws li txoj cai rov qab thaum lub sensor qhuav.
- Lub tswb nrov:
Invert yog OFF. Relay yuav ua kom lub zog thaum lub hloov pauv ntub thiab yuav de-energize thaum lub hloov pauv qhuav (tawm ntawm kua). - Tsawg tswb:
Invert yog ON. Relay yuav energize thaum lub hloov pauv qhuav (tawm ntawm cov kua) thiab yuav de-energize thaum lub hloov pauv ntub.
Ib qho Input Relays tuaj yeem siv nrog yuav luag txhua yam ntawm cov teeb liab sensor: tam sim no hnov los yog tiv tauj kaw. Lub relay yog ib tug ncej, muab ob npaug rau hom; cov cuab yeej tswj tau tuaj yeem txuas nrog ib txwm qhib lossis ib txwm kaw sab ntawm lub relay. Lub sij hawm ncua sij hawm los ntawm 0.15 mus rau 60 vib nas this tuaj yeem teem tau ua ntej lub relay teb rau lub sensor input. Cov ntawv thov rau Ib Leeg Input Relays yog qib siab lossis qib qis hloov / lub tswb ua haujlwm (qhib lub qhov dej ntws tawm thaum twg cov kua qib nce mus rau qhov taw tes sensor) thiab kev kuaj pom (suab lub tswb thaum kuaj pom qhov xau, thiab lwm yam).
NTAUB NTAWV NTAWM DUAL INPUT AUTOMATIC FILL/EMPTY RELAY:
Lub Dual Input Automatic Fill / Empty Relay (LC92 series nkaus xwb) yog tsim los kom tau txais cov teeb liab los ntawm ob lub ntsuas dej. Nws hloov nws sab hauv relay ON lossis OFF (raws li tau teeb tsa los ntawm qhov hloov pauv hloov pauv) hauv cov lus teb rau cov kua dej ntawm ob lub sensors, thiab hloov cov xwm txheej relay rov qab thaum ob lub sensors qhuav.
- Automatic Empty:
Latch yog ON & Invert yog OFF. Relay yuav energize thaum qib nce mus txog qhov siab hloov (ob lub keyboards ntub dej). Relay yuav de-energize thaum qib qis dua hauv qab hloov (ob lub keyboards qhuav). - Tsis Siv Neeg Sau:
Latch yog ON & Invert yog ON. Relay yuav ua kom muaj zog thaum qib qis dua hauv qab hloov pauv (ob lub keyboards qhuav). Relay yuav de-energize thaum qib nce mus txog qib siab (ob lub keyboards ntub dej).
Lub Dual Input Automatic Fill / Empty Relay tuaj yeem siv nrog yuav luag txhua yam ntawm cov teeb liab sensor: tam sim no hnov los yog tiv tauj kaw. Lub relay yog ib tug ncej, muab ob npaug rau hom; cov cuab yeej tswj tau tuaj yeem txuas nrog ib txwm qhib lossis ib txwm kaw sab ntawm relay. Lub sij hawm ncua sij hawm los ntawm 0.15 mus rau 60 vib nas this tuaj yeem teem tau ua ntej lub relay teb rau lub sensor input. Cov ntawv thov rau Dual Input Relays yog qhov tsis siv neeg sau (pib sau twj tso kua mis ntawm qib qis thiab nres twj tso kua mis ntawm qib siab) lossis kev ua haujlwm tsis siv neeg khoob (qhib lub qhov dej ntws ntawm qib siab thiab kaw lub valve ntawm qib qis).
CEEB TOOM:
Hauv qab no yog cov npe thiab qhov chaw ntawm cov khoom sib txawv rau tus maub los:
- Lub zog ntsuas: Lub teeb ntsuab LED no thaum lub zog AC ON.
- Qhov taw qhia Relay: LED liab no yuav teeb thaum twg tus maub los energizes lub relay, nyob rau hauv cov lus teb rau qhov zoo ntawm lub sensor input(s) thiab tom qab lub sij hawm ncua.
- AC fais fab terminals: Kev sib txuas ntawm 120 VAC lub zog rau tus maub los. Qhov chaw yuav raug hloov mus rau 240 VAC yog tias xav tau. Qhov no yuav tsum tau hloov cov jumpers sab hauv; qhov no yog them rau hauv seem Installation ntawm phau ntawv. Polarity (nruab nrab thiab kub) tsis muaj teeb meem.
- Relay terminals (NC, C, TSIS): Txuas lub cuab yeej koj xav tswj (tswj, tswb thiab lwm yam) rau cov terminals: muab rau COM davhlau ya nyob twg, thiab cov cuab yeej mus rau NO lossis NC davhlau ya nyob twg raws li xav tau. Cov cuab yeej hloov pauv yuav tsum yog cov khoom tsis muaj inductive tsis pub ntau tshaj 10 amps; rau reactive loads tam sim no yuav tsum tau derated los yog tiv thaiv circuits siv. Thaum lub LED liab yog ON thiab lub relay nyob rau hauv lub energized lub xeev, NO lub davhlau ya nyob twg yuav raug kaw thiab NC davhlau ya nyob twg yuav qhib.
- Lub sij hawm ncua: Siv lub potentiometer los teem sijhawm ncua ntawm 0.15 txog 60 vib nas this. Kev ncua tshwm sim thaum hloov pauv thiab hloov pauv.
- Input indicators, As Siv cov LEDs no los qhia txog WET lossis DRY xwm txheej ntawm kev hloov. Thaum hloov pauv WET, LED yuav yog Amber. Thaum hloov pauv yog DRY, LED yuav yog Ntsuab rau lub zog hloov lossis OFF rau cov hloov pauv hloov. Nco tseg: Reed keyboards yuav thim rov qab rau WET / OFF, DRY / Amber LED qhia.
- Invert hloov: Qhov kev hloov no thim rov qab qhov kev xav ntawm kev tswj hwm relay hauv kev teb rau qhov hloov pauv (es): cov xwm txheej uas siv los txhawb lub zog relay tam sim no yuav de-energize lub relay thiab vice versa.
- Latch hloov (LC92 series nkaus xwb): Qhov kev hloov no txiav txim siab yuav ua li cas lub relay yuav muaj zog hauv kev teb rau ob lub sensor inputs. Thaum LATCH OFF, tus relay teb rau sensor Input A nkaus xwb; Thaum LATCH yog ON, lub relay yuav energize los yog de-energize tsuas yog thaum ob keyboards (A thiab B) nyob rau hauv tib yam mob.
(ob qho tib si ntub los yog qhuav). Lub relay yuav nyob twj ywm latched kom txog thaum ob qho kev hloov pauv hloov cov xwm txheej. - Input terminals: Txuas cov xov hlau hloov mus rau cov terminals: Nco ntsoov lub polarity: (+) yog 13.5 VDC, 30 mA fais fab mov (txuas mus rau cov xaim liab ntawm FLOWLINE powered theem hloov), thiab (-) yog txoj kev rov qab los ntawm lub sensor ( txuas nrog cov hlau dub ntawm FLOWLINE powered theem hloov). Nrog lub zog hloov pauv, yog tias cov xov hlau hloov pauv, lub sensor yuav tsis ua haujlwm. Nrog reed keyboards, xaim polarity tsis muaj teeb meem.
Kev xaim
Connecting SWITCHES rau input terminals:
Tag nrho FLOWLINE intrinsically muaj kev nyab xeeb theem hloov pauv (xws li LU10 series) yuav raug xaim nrog cov xaim liab mus rau (+) terminal thiab dub xaim mus rau (-) lub davhlau ya nyob twg.
LED qhia:
Siv cov LED nyob rau saum toj ntawm lub input terminals los qhia seb qhov hloov pauv puas nyob hauv lub xeev ntub lossis qhuav. Nrog lub zog hloov pauv, Ntsuab qhia tias qhuav thiab Amber qhia tias ntub. Nrog reed keyboards, Amber qhia tias ntub thiab tsis muaj LED qhia tias qhuav. Lus Cim: Cov kab hluav taws xob reed yuav raug xaim rov qab kom Amber qhia lub xeev qhuav thiab tsis muaj LED qhia tias lub xeev ntub dej.
RELAY thiab fais fab terminals
Nyob ntawm tus qauv xaiv, yuav muaj ib los yog ob relays. Daim ntawv lo rau lub relay siv rau ob lub relays. Txhua lub davhlau ya nyob twg muaj ib txwm Qhib (NC), Common (C) thiab Nquag Qhib (NO) davhlau ya nyob twg. Lub relay (s) yog (yog) ib tug ncej, muab ob npaug rau (SPDT) hom ntsuas ntawm 250 Volts AC, 10 Amps, 1/4 Hp.
Nco tseg: Cov kev sib cuag relay yog qhov muaj tseeb qhuav hu. Tsis muaj voltage los ntawm kev sib cuag relay.
Nco tseg: Lub xeev "ib txwm" yog thaum lub relay coil yog de-energized thiab Red relay LED yog Off / de-energized.
VAC POWER Input WIRING:
Lub Hwj chim Terminal nyob ib sab ntawm lub Relay(s). Ua tib zoo saib daim ntawv qhia kev siv fais fab, uas txheeb xyuas qhov yuav tsum tau muaj lub hwj chim (120 lossis 240 VAC) thiab cov hlua hluav taws xob.
Nco tseg: Polarity tsis muaj teeb meem nrog AC input davhlau ya nyob twg.
Hloov ntawm 120 mus rau 240 VAC:
- Tshem tawm lub vaj huam sib luag tom qab ntawm tus maub los thiab maj mam xaub lub rooj tsav xwm luam tawm ntawm lub tsev. Siv ceev faj thaum tshem PCB.
- Nyob jumpers JWA, JWB thiab JWC ntawm PCB.
- Txhawm rau hloov mus rau 240 VAC, tshem cov jumpers ntawm JWB thiab JWC thiab tso ib lub jumper hla JWA. Txhawm rau hloov mus rau 120 VAC, tshem jumper JWA thiab tso jumpers hla JWB thiab JWC.
- Maj mam rov qab PCB rau hauv vaj tse thiab hloov lub vaj huam sib luag rov qab.
240 VAC OPTION:
Thaum xaj ib qho 240 VAC version ntawm LC90 series, lub sensor yuav tuaj txog teeb tsa rau 240 VAC ua haujlwm. 240 VAC versions yuav suav nrog -E rau tus lej (piv txwv li LC90-1001-E).
Kev teeb tsa
PANEL DIN RAIL mounting:
Tus maub los yuav raug mounted los ntawm ib lub vaj huam sib luag rov qab siv ob lub qhov ntsia hlau los ntawm qhov chaw nyob ntawm cov ces kaum ntawm tus maub los los yog snapping tus maub los ntawm 35 mm DIN Rail.
Nco tseg: Nco ntsoov nruab tus maub los hauv qhov chaw uas nws tsis tuaj yeem cuam tshuam nrog kua.
Daim ntawv thov Examples
QHOV TSEEM CEEB:
Lub hom phiaj yog kom paub tseeb tias tus neeg teb xov tooj raug ceeb toom yog tias cov kua dej poob qis dua ib qho taw tes. Yog tias ua tau, lub tswb yuav suab, ceeb toom tus neeg teb xov tooj ntawm qib qis. Ib theem hloov yuav tsum tau mounted ntawm qhov chaw uas lub tswb yuav suab.
Hauv daim ntawv thov no, qib hloov pauv yuav ntub txhua lub sijhawm. Thaum lub theem hloov mus qhuav, qhov kev sib cuag relay yuav kaw ua rau lub tswb kom qhib. Cov xwm txheej zoo li qub rau daim ntawv thov yog rau tus maub los tuav lub relay qhib nrog lub tswb xaim los ntawm Nquag Kaw tiv tauj. Lub Relay yuav muaj zog, lub relay LED yuav On thiab Invert yuav tawm. Thaum lub theem hloov mus qhuav, lub relay yuav de-energize ua rau kev sib cuag kaw cia lub tswb kom qhib.
Ua li no, txuas cov hlau lead kub ntawm lub tswb mus rau NC sab ntawm lub relay davhlau ya nyob twg ntawm tus maub los. Yog tias lub zog poob lawm, lub relay yuav raug de-energized, thiab lub tswb yuav suab (yog tias tseem muaj hwj chim rau lub tswb hluav taws xob nws tus kheej).
Nco tseg: Yog hais tias lub hwj chim raug txiav mus rau tus maub los, theem hloov lub peev xwm los ceeb toom rau tus neeg teb xov tooj ntawm lub tswb qis qis yuav poob. Txhawm rau tiv thaiv qhov no, lub tswb ntsuas hluav taws xob yuav tsum muaj cov khoom siv hluav taws xob tsis cuam tshuam lossis qee qhov chaw muaj hluav taws xob ywj pheej.
HIGH-LEVEL ALARM:
Nyob rau hauv tib lub manor, lub kaw lus no tuaj yeem siv los ua suab nrov thaum cov kua dej nce mus txog qib siab, tsuas yog qhov kev hloov pauv ntawm qhov chaw ntawm lub sensor thiab qhov chaw ntawm Invert hloov. Lub tswb tseem txuas nrog NC sab ntawm lub relay kom tso cai rau lub tswb tsis ua haujlwm. Lub sensor yog nquag qhuav. Hauv qhov xwm txheej no, peb xav kom lub relay muaj zog kom lub tswb tsis suab: piv txwv li, Red relay LED yuav tsum nyob rau thaum twg lub Input LED yog Amber. Yog li peb tig Invert On. Yog tias cov kua dej nce mus rau qhov ntsuas siab siab, lub sensor mus rau, lub relay de-energizes thiab lub tswb nrov.
TXOJ CAI TXOJ CAI:
Qhov tseem ceeb ntawm no yog txhawm rau txhim kho qib hloov siab tshaj qhov hluav taws xob mus rau lub twj tso kua mis. Ntev npaum li qhov hloov pauv yog ntub, lub twj tso kua mis tuaj yeem ua haujlwm. Yog tias qhov hloov pauv tau qhuav, lub relay yuav qhib tiv thaiv lub twj tso kua mis khiav. Txhawm rau tiv thaiv relay chatter, ntxiv me me relay ncua.
Nco tseg: Nyob rau hauv daim ntawv thov no, lub relay rau lub twj tso kua mis yuav tsum tau kaw thaum lub theem hloov yog ntub. Txhawm rau ua qhov no, txuas lub relay los ntawm NO sab ntawm lub relay thiab teeb Invert mus rau OFF txoj hauj lwm. Yog tias lub zog poob rau tus maub los, lub relay yuav de-energize thiab ua kom lub Circuit Court qhib tiv thaiv lub twj tso kua mis khiav.
AUTOMATIC FILL:
Lub kaw lus no muaj lub tank nrog lub siab sensor, qib qis sensor, thiab lub valve uas tswj los ntawm tus maub los. Ib feem ntawm qhov tsim tsis raug-kev nyab xeeb rau qhov tshwj xeeb no yog tias yog lub zog poob rau tus maub los vim li cas, lub valve ntim lub tank yuav tsum raug kaw. Yog li ntawd, peb txuas lub valve mus rau NO sab ntawm relay. Thaum lub relay yog energized, lub valve yuav qhib thiab sau lub tank. Hauv qhov no, Invert yuav tsum ON. Qhov taw qhia relay yuav raug ncaj qha mus rau qhov qhib / kaw ntawm lub valve.
Kev txiav txim siab ntawm LATCH thiab INVERT: Nov yog txoj hauv kev uas yuav tsum tau ua haujlwm:
- Thaum ob lub siab thiab qis sensors qhuav, lub valve yuav qhib (relay energized), pib sau lub tank.
- Thaum lub ntsuas qis qis tau ntub, lub valve yuav nyob twj ywm qhib (relay energized).
- Thaum lub siab sensor ntub dej, lub valve yuav kaw (relay de-energized.
- Thaum lub siab sensor yuav qhuav, lub valve yuav nyob twj ywm kaw (relay de-energized).
Txheej: Hauv ib qho kev tswj ob-sensor, LATCH yuav tsum ON.
Invert: Xa mus rau daim ntawv qhia logic hauv Kauj Ruam Yim, peb saib rau qhov chaw uas yuav ua kom lub zog relay (pib lub twj tso kua mis) thaum ob qho khoom siv ntub dej (Amber LEDs). Hauv qhov system no, Invert yuav tsum ON.
Kev txiav txim siab A lossis B input txuas: Thaum LATCH ON, tsis muaj qhov sib txawv ntawm cov tswv yim A thiab B, vim tias ob lub sensors yuav tsum muaj tib lub teeb liab thiaj li hloov tau. Thaum xaim ib qho ntawm ob lub tswv yim relay seem, tsuas yog kev txiav txim siab rau hooking ib qho sensor rau A lossis B yog LATCH yuav raug kaw.
AUTOMATIC EMPTY:
Cov logic zoo sib xws tuaj yeem siv rau kev ua haujlwm tsis siv neeg khoob. Hauv no exampli, peb yuav siv lub twj tso kua mis kom khoob lub tank. Lub kaw lus tseem muaj lub tank nrog lub siab sensor, qib qis sensor, thiab lub twj tso kua mis uas tswj los ntawm tus maub los.
- Nco tseg: Fail-safe design yog qhov tseem ceeb hauv ib qho
daim ntawv thov qhov twg lub tank yog passively puv. Lub hwj chim tsis ua hauj lwm rau tus tswj los yog lub twj tso kua mis Circuit Court tej zaum yuav ua rau lub tank overflow. Lub tswb nrov redundant yog qhov tseem ceeb los tiv thaiv kev dhau. - Txuas lub twj tso kua mis mus rau NO sab ntawm lub relay. Nyob rau hauv rooj plaub no, Invert yuav tsum OFF, thaum lub relay yog energized, lub twj tso kua mis yuav khiav thiab tso lub tank. Qhov taw qhia relay yuav raug ncaj qha mus rau lub sijhawm qhib / tawm ntawm lub twj tso kua mis.
- Nco tseg: Yog hais tias lub twj tso kua mis lub cev muaj zog load tshaj qhov ntsuas ntawm tus maub los tus relay, ib tug stepper relay ntawm lub peev xwm siab dua yuav tsum tau siv los ua ib feem ntawm qhov system tsim.
LEAK DETECTION:
Ib qho hluav taws xob nrhiav kom pom kev hloov pauv tau nruab rau hauv qhov chaw nruab nrab ntawm lub tank lossis los ntawm cov phab ntsa sab nrauv. Qhov hloov yuav nyob twj ywm 99.99% ntawm lub sijhawm. Tsuas yog thaum cov kua nkag mus rau hauv kev sib cuag nrog tus tes hloov yuav lub relay ze rau qhib lub tswb. Lub tswb yog txuas nrog NC sab ntawm relay kom tso cai rau lub tswb tsis ua haujlwm.
Nco tseg: Lub sensor yog nquag qhuav. Hauv qhov xwm txheej no, peb xav kom lub relay muaj zog kom lub tswb tsis suab: piv txwv li, Red relay LED yuav tsum nyob rau thaum twg lub Input LED yog Amber. Yog li peb tig Invert On. Yog tias cov kua nkag mus rau hauv kev sib cuag nrog lub qhov hloov, qhov hloov mus ua haujlwm, lub relay de-energizes, thiab lub tswb nrov.
Cov ntawv ntxiv
RELAY LOGIC - AUTOMATIC Filling thiab EMPTYING
Latching relay tsuas yog hloov thaum ob theem keyboards nyob rau hauv tib lub xeev.
Nco tseg: Lub xeev ntawm daim ntawv thov (xws li sau lossis khoob) tsis tuaj yeem lees paub thaum ib qho hloov pauv ntub thiab lwm qhov yog Qhuav. Tsuas yog thaum ob qho kev hloov pauv nyob rau hauv tib lub xeev (ob qho tib si ntub los yog qhuav) tuaj yeem lees paub ntawm cov xwm txheej relay (energized lossis de-energized) tshwm sim.
RELAY LOGIC - TSIS TXAUS SIAB RELAY
Relay yuav ua ncaj qha raws li qhov xwm txheej ntawm qib hloov. Thaum lub theem hloov yog ntub, lub tswv yim LED yuav ON (Amber). Thaum lub theem hloov yog qhuav, lub tswv yim LED yuav tawm.
Nco tseg: Nco ntsoov xyuas cov xwm txheej ntawm qib hloov thiab sib piv cov xwm txheej tiv thaiv cov tswv yim LED. Yog hais tias theem hloov lub xeev (ntub los yog qhuav) sib haum mus rau lub Input LED, mus rau lub relay. Yog hais tias theem hloov lub xeev (ntub los yog qhuav) tsis sib haum mus rau lub input LED, ces xyuas cov functionality ntawm lub theem hloov.
LATCH - ON VS OFF:
Lub relay tuaj yeem yog ib qho kev ywj pheej relay (qib siab, qis qis lossis tiv thaiv twj tso kua mis) nrog Latch OFF lossis tuaj yeem yog latching relay (tsis siv neeg sau lossis khoob) nrog Latch ON.
- Nrog Latch OFF, tus relay tsuas yog teb rau INPUT A. INPUT B yuav tsis quav ntsej thaum Latch kaw.
Hloov OFF Latch OFF Kev nkag siab A * Kev nkag siab B * Relay ON Tsis muaj teebmeem ON OFF Tsis muaj teebmeem OFF Hloov ON Latch OFF Kev nkag siab A * Kev nkag siab B * Relay ON Tsis muaj teebmeem OFF OFF Tsis muaj teebmeem ON - Nrog Latch ON, tus relay yuav ua haujlwm thaum INPUT A thiab INPUT B nyob rau tib lub sijhawm. Lub relay yuav tsis hloov nws cov mob kom txog thaum ob qho tib si inputs thim rov qab lawv lub xeev.
Hloov OFF Latch ON Kev nkag siab A * Kev nkag siab B * Relay ON ON ON OFF ON Tsis Hloov ON OFF Tsis muaj Hloov
OFF OFF ON Hloov ON Latch ON Kev nkag siab A * Kev nkag siab B * Relay ON ON OFF OFF ON Tsis Hloov ON OFF Tsis muaj Hloov
OFF OFF ON
Nco tseg: Qee cov sensors (tshwj xeeb tshaj yog buoyancy sensors) yuav muaj lawv tus kheej inverting peev xwm (wired NO lossis NC). Qhov no yuav hloov lub logic ntawm lub invert hloov. Tshawb xyuas koj qhov system tsim.
CONTROLER LOGIC:
Thov siv cov lus qhia hauv qab no kom nkag siab txog kev ua haujlwm ntawm cov tswj.
- Lub zog LED: Xyuas kom tseeb tias lub zog ntsuab LED yog ON thaum lub zog nkag mus rau tus maub los.
- Input LED (s): Lub input LED(s) ntawm tus maub los yuav yog Amber thaum lub hloov pauv (es) ntub thiab Ntsuab lossis OFF thaum lub hloov pauv (es) qhuav. Yog hais tias lub LED tsis hloov lub input LED, sim cov qib hloov.
- Ib leeg-Input Relays: Thaum lub input LED tig OFF thiab ON, lub relay LED tseem yuav hloov. Nrog invert OFF, lub relay LED yuav yog: ON thaum lub input LED yog ON thiab OFF thaum lub input LED yog OFF. Nrog invert ON, lub relay LED yuav yog: OFF thaum lub input LED yog ON thiab ON thaum lub input LED yog OFF.
- Dual-Input (latching) Relays: Thaum ob lub tswv yim ntub dej (Amber LED's ON), lub relay yuav muaj zog (Liab LED ON). Tom qab ntawd, yog tias ib qho hloov pauv qhuav, lub relay yuav nyob twj ywm energized. Tsuas yog thaum ob lub keyboards qhuav (ob qho tib si amber LED lub OFF) yuav tus maub los de-energize lub relay. Lub relay yuav tsis muaj zog dua kom txog thaum ob lub keyboards ntub dej. Saib Relay Latch Logic Chart hauv qab no kom piav qhia ntxiv.
SIJ HAWM DELAY:
Lub sijhawm ncua sijhawm tuaj yeem hloov kho los ntawm 0.15 vib nas this mus rau 60 vib nas this. Qhov ncua sij hawm siv rau ob qho tib si Ua thiab tawg sab ntawm lub relay. Kev ncua tuaj yeem siv los tiv thaiv kev sib tham sib tham, tshwj xeeb tshaj yog thaum koj muaj cov kua dej uas muaj kev kub ntxhov. Feem ntau, me ntsis kev sib hloov clockwise, los ntawm ib txoj hauj lwm ntawm txhua txoj kev counter-clockwise, yog txaus los tiv thaiv relay chatter.
Nco tseg: Kev ncua tau nres ntawm txhua qhov kawg ntawm nws qhov 270 ° kev sib hloov.
KEV TIV THAIV
TSEEM CEEB | SOLUTION |
Relay keyboards tsuas yog los ntawm cov tswv yim A (tsis quav ntsej cov tswv yim B) | Latch raug muab tua. Tig lub latch hloov kom tig ON. |
Qib nce mus txog lub tswb ON, tab sis relay yog OFF. | Ua ntej, xyuas kom paub tseeb tias cov tswv yim LED yog ON. Yog tias tsis yog, kos cov xaim rau sensor. Thib ob, xyuas cov xwm txheej ntawm Relay LED. Yog tias tsis yog, tig lub Invert hloov mus hloov lub xeev relay. |
Lub twj tso kua mis lossis Valve yuav tsum nres, tab sis nws tsis ua. | Ua ntej, xyuas kom paub tseeb tias cov tswv yim LEDs nyob rau hauv tib lub xeev (ob qho tib si ON los yog ob qho tib si OFF). Yog tias tsis yog, kos cov xaim rau txhua lub sensor. Thib ob, xyuas cov xwm txheej ntawm Relay LED. Yog tias tsis yog, tig lub Invert hloov mus hloov lub xeev relay. |
Controller yog powered, tab sis tsis muaj dab tsi tshwm sim. | Ua ntej kos lub hwj chim LED kom paub tseeb tias nws yog Ntsuab. Yog tias tsis yog, xyuas cov xaim hluav taws xob, lub zog thiab xyuas kom lub davhlau ya nyob twg tau zaum raug. |
Kuaj RELAYS:
1.888.610.7664
www.calcert.com
sales@calcert.com
Cov ntaub ntawv / Cov ntaub ntawv
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