Tektronix 3722 Karete ea Dual 1×48 Multiplexer
Litlhaloso
- Mohlala: 3722 Dual 1×48 Multiplexer Card
- Lihokelo: Lihokelo tse peli tsa 104-pin D-sub
- Ho lumellana: Letoto la 3700A System Switch/Multimeter le Likarete tsa Plug-in
Litaelo tsa Tšebeliso ea Sehlahisoa
Mehato ea Tšireletso:
- Pele o etsa likhokahano, etsa bonnete ba hore matla a sesebelisoa sa Series 3700A a tingoa 'me lipotoloho tsohle tsa kantle ha li na matla.
- Lintlha tsa khokahano bakeng sa likarete tsa plug-in li etselitsoe basebetsi ba nang le litsebo feela. Se ke oa hokela lisebelisoa tse tlas'a teko (DUTs) kapa li-circuitry tsa kantle ntle le haeba u na le tsebo.
- Se ke oa feta litekanyo tse phahameng tsa karete efe kapa efe e kentsoeng ea plug-in.
Kemiso ea Karete:
- Likoahelo tsa slot li tlameha ho kenngoa libakeng tse sa sebelisoeng ho thibela ho kopana le matla a phahamengtage lipotoloho.
- Latela mehato e tloaelehileng ea tšireletso ho thibela ho tsosoa ke motlakase.
Ho hokela kareteng:
- Sebelisa lisebelisoa tsa tlhahlobo tse sirelelitsoeng ka botlalo bakeng sa likhokahano tsohle.
- Qoba ho hokahanya likhoele tsa mats'oao ka kotloloho ho li-main tsa AC ho latela IEC 60664 ea IEC XNUMX.
- Netefatsa hore motlakase o kenang tekong o tsamaisana le molumo o phahameng ka ho fetisisatage hokahane (mohlala, haeba 300 V e hokahane, sebelisa insulation rated bakeng sa 300 V).
Selelekela
Model 3722 e fana ka libanka tse peli tse ikemetseng tsa 1 × 48 li-multiplexers tse peli tse loketseng lits'ebetso tse hlokang palo e phahameng ea mocha. Libanka tse peli li ka hokahana ka bo eona ho Series 3700A mainframe backplane le DMM ea boikhethelo ka li-relay tsa analog backplane. Khokahano ena e lumella mainframe ho hlophisa bocha 3722 joalo ka 1 × 96 e le 'ngoe ea lipalo tse peli tse ngata kapa ho nolofalletsa katoloso ea karete ho ea karete bakeng sa litlhophiso tse kholoanyane. The latching electromechanical relays ea karete ena e ka amohela 300 V, 1 A switched signal level.
3722 e sebelisa lihokelo tse peli tsa 104-pin D-sub bakeng sa likhokahano tsa matšoao. Sehokelo sa setaele sa solder (3722-MTC-1.5-KIT) le thapo e seng e kopane (3722-MTC-1.5/MM) li teng bakeng sa likhokahano tsa likarete. Bakeng sa tlhaiso-leseling e batsi mabapi le likarete le lisebelisoa tse fumanehang, sheba database ea Series 3700A System Switch/Multimeter le Plug-in Cards, e fumanehang ho tek.com/keithley. Karete ea 3722 e bontšoa setšoantšong se latelang.
Ntho e romelloang ka sekepe e ka fapana ho ea ka mohlala o bontšitsoeng mona.
Tokomane ena e hlalosa mokhoa oa ho kenya karete ea plug-in le ho etsa likhokahano ho eona. Bakeng sa tlhahisoleseling mabapi le ho skena, le mabapi le ho bala, ho ngola, le ho laola likanale, sheba ho Series 3700A System Switch/Multimeter Reference Manual, e fumanehang ho. tek.com/keithley.
Litlhokomelo tsa polokeho bakeng sa likhokahano
- Kotsi ya tshoso. Ho thibela ts'oaetso ea motlakase e ka bakang kotsi e mpe kapa lefu, latela mehato ena ea tšireletso.
- Lintlha tsa khokahanyo bakeng sa likarete tsa plug-in li reretsoe basebetsi ba nang le tsebo. Se ke oa leka ho hokela lisebelisoa tse tlas'a teko (DUTs) kapa li-circuitry tsa kantle ho karete ea plug-in ntle le haeba o tšoaneleha.
- Joalokaha ho hlalositsoe ho International Electrotechnical Commission (IEC) Standard IEC 60664, Series 3700A ke Ininstallation Category O le melapo ea matšoao ha ea lokela ho hokahanngoa ka kotloloho ho likhokahano tsa AC.
- Pele o etsa kapa o roba likhokahano leha e le life tsa karete ea plug-in, etsa bonnete ba hore motlakase oa sesebelisoa sa Series 3700A o tingoe 'me matla a tlosoa lipotolohong tsohle tse kantle.
- Se ke oa hokela mats'oao a tla feta litekanyo tse phahameng tsa karete efe kapa efe e kentsoeng ea plug-in. Haeba sehokelo sa morao-rao sa analog sa sesebelisoa le liteishene tsa karete ea plug-in li hokahantsoe ka nako e le 'ngoe, sehokelo sa lead lead se tlameha ho lekanyetsoa ho bophahamo bo phahameng ka ho fetisisa.tage e hokahaneng. Bakeng sa mohlalaample, haeba 300 V e hokahane le sehokelo sa sefofane sa analog, mochini o kenang tekong oa karete ea plug-in le ona o tlameha ho lekanyetsoa bakeng sa 300 V.
- Li-arcs tse kotsi tsa tlhaho e phatlohang tikolohong e nang le matla a phahameng li ka baka kotsi e mpe ea motho kapa lefu haeba li ka ikopanya le tsona. Haeba multimeter e hokahane le potoloho e matla haholo ha e behiloe sebakeng sa morao-rao, sebaka se tlaase sa ho hanyetsa, kapa leha e le efe e 'ngoe e fokolang e fokolang, potoloho e batla e khutšoanyane. Ho ka hlaha arcing e kotsi, leha multimeter e behiloe ho voltage range, haeba bonyane ba voltagsebaka sa e se fokotsehile ho likhokahanyo tsa kantle.
- Sebelisa lisebelisoa tsa tlhahlobo tse sirelelitsoeng ka botlalo. Sebelisa feela litemoso tsa liteko tse ka hokahanngoang le potoloho (bakeng sa mohlalaample, likotoana tsa li-alligator le li-spade lugs) bakeng sa litekanyo tsa matsoho. Se ke oa sebelisa li-lead tsa liteko tse fokotsang molumotage sebaka. Tsena li fokotsa tšireletso ea arc mme li baka boemo bo kotsi.
Ho kenya karete
Likoahelo tsa slot li tlameha ho kenngoa litsing tse sa sebelisoeng ho thibela ho kopana le matla a phahamengtage lipotoloho. Ho hloleha ho elelloa le ho ela hloko mekhoa e tloaelehileng ea tšireletso ho ka baka kotsi kapa lefu ka lebaka la ho tsukutloa ke motlakase.
Ho kenya karete e fetohang ka har'a sesebelisoa se seholo:
- Tima seletsa.
- Beha sesebelisoa e le hore u shebane le karolo e ka morao.
- Hakolla thapo ea motlakase le likhoele tse ling tse hokahaneng le phanele e ka morao.
- Tlosa sekoaelo sa sekoaelo sa sekotjana sekoting sa mainframe. Boloka poleiti le likurufu bakeng sa tšebeliso ea nako e tlang.
- Ha sekoahelo se ka holimo sa karete ea switjha se shebile holimo, tsamaisa moeli oa karete ho tataiso ea karete ea slot, joalo ka ha ho bonts'itsoe setšoantšong se latelang.
- Tsamaea ka karete. Bakeng sa hoo e ka bang ¼ inch ea ho qetela, tobetsa ka tieo ho beha sehokelo sa karete sehokelong sa mainframe.
- Lehlakoreng le leng le le leng la karete, ho na le sekoti se ntseng se phahama. Sebelisa screwdriver e sephara ho tiisa likurufu tse peli tse holimang ho tiisa karete ho mainframe. U se ke ua tiisa ho feta tekano.
- Hokela hape thapo ea mohala oa motlakase le likhoele tse ling ho phanele e ka morao.
- Bulela sesebelisoa.
Ntho e romelloang ka sekepe e ka fapana ho latela mohlala o bontšitsoeng mona.
| Ntho | Tlhaloso |
| 1 | Tataiso ea karete (karolo ea mainframe) |
| 2 | Karete |
| 3 | Moeli oa karete (karolo ea karete) |
| 4 | Mounting screw (karolo ea karete) |
Netefatsa ho kenya karete
Ho netefatsa hore karete e kentsoe ka nepo:
- Haeba 3700A e laoloa u le hole (REM e bonts'itsoe), tobetsa EXIT ho fetolela taolo ho ea sebakeng sa heno.
- Ho phanele e ka pele ea 3700A, tobetsa SLOT. Lebitso le mofuta oa firmware oa sesebelisoa lia hlaha.
- Tobetsa SOT hape. Lebitso le mofuta oa firmware oa karete sekotjana sa 1 lia hlaha.
- Haeba u na le likarete tse fetang bonngoe tse kentsoeng, tsoela pele ho tobetsa SLOT ho fihlela sekotjana seo u se kentseng se hlaha.
- Netefatsa lebitso le mofuta oa firmware.
- Tobetsa EXIT ho khutlela ponts'ong ea ts'ebetso.
Likarete tsa maiketsetso
- U ka etsa ts'ebetso e bulehileng, ea koala, le ea scan, 'me u hlophise sistimi ea hau ntle le ho kenya karete ea switch sesebelisoa sa hau. Haeba o hokahane le sebopeho se hole, o ka abela pseudocard ho slot ea karete ea switjha e se nang letho.
- Ha o khone ho theha pseudocard ho tsoa phanele e ka pele. Leha ho le joalo, hang ha tlhophiso ea pseudocard e phethiloe, u ka ntša sesebelisoa sebakeng se hole 'me u sebelise karolo e ka pele ho laola pseudocard. Tobetsa konopo ea EXIT ho ntša sesebelisoa ho mode e hole. Nomoro ea mohlala ea pseudocard e tšoana le nomoro ea mohlala ea karete ea sebele (ntle le likarete tsa 3732).
- Ha sesebelisoa se tingoa, litlhophiso tsa pseudocard lia lahleha 'me pseudocard ha e sa abeloa slot. Ho boloka litlhophiso tsa pseudocard nakong ea potoloho ea motlakase, sebelisa setup e bolokiloeng kapa mongolo oa tlhophiso. Setupo kapa mongolo o boloka nomoro ea mohlala ea karete e kentsoeng sekoting ka seng, ho kenyeletsoa le li-pseudocards.
- Bakeng sa tlhaiso-leseling e batsi ka li-pseudocards, sheba ho Series 3700A System Switch/Multimeter Reference Manual ho tek.com/keithley.
Theha pseudocard ea 3722
U ka kenya pseudocard sebakeng sefe kapa sefe se se nang letho. Ka pseudocard ea 3722 e kentsoeng, sesebelisoa se sebetsa joalokaha eka karete ea 3722 e kenngoa ka har'a slot. Sena se o nolofalletsa ho hlophisa scan le ho sebelisa ts'ebetso ea eona pele mochini oa switching o kentsoe sesebelisoa sa 3700A. Khoutung e latelang examples, nka sebaka sa sekotjana ka nomoro ea sekotjana (1 ho isa ho 6).
Ho seta sekotjana ho sebelisa pseudocard, romella:
sekotjana[sekotjana].pseudocard = 3722
- Ho botsa pseudocard, romella: hatisa(sekotjana[sekotjana].pseudocard)
- Ho seta sekotjana ho emisa ho sebelisa pseudocard, romella: sekotjana[sekotjana].pseudocard = sekotjana.PSEUDO_NONE
Boemo ba ntlafatso ea pseudocard kamehla bo khutlisoa e le 00.00 a.
U ka botsa litšoaneleho tsa slot ho tseba bokhoni ba li-module tsa switching tse kentsoeng. Bakeng sa mohlalaample, romella potso e latelang ho fumana hore na sekotjana sa 1 se tšehetsa likanale tse 4 tse tloaelehileng tsa mahlakoreng a ohms: print(slot[1].commonsideohms)
Sheba Series 3700A System Switch/Multimeter Reference Manual bakeng sa tlhaiso-leseling e batsi mabapi le ho sebelisa lipotso ho tek.com/keithley.
Leano
The switching schematic for the 3722 e bontšoa setšoantšong se latelang.
Lintlha tsa khokahano
3722 e sebelisa lihokelo tse peli tsa 104-pin D-sub bakeng sa likhokahano tsa matšoao, joalo ka ha ho bonts'itsoe setšoantšong se latelang. Sehokelo sa mofuta oa solder (3722-MTC-1.5-KIT) le thapo e seng e kopane (3722-MTC-1.5/MM) li teng bakeng sa likhokahano tsa likarete.
Lintlha tsa khokahano ea 3722 D-sub:
- MUX1H le MUX1L = Output 1HI le 1LO
- MUX2H le MUX2L = Output 2HI le 2LO
3722 ha e na li-interlocks kareteng ea switjha.
Lithapo le lisebelisoa tsa cable bakeng sa 3722
Lihlooho tse latelang li na le litaelo le litšoaneleho tsa kopano bakeng sa lithapo tsa Keithley Series 3700A System Switch/Multimeter le lisebelisoa tsa sehokelo.
Ho thibela ts'oaetso ea motlakase, latela mehato e latelang ea tšireletso:
- Kopanya lipheletsong ka bobeli tsa thapo pele u sebelisa matla leha e le afe tsamaisong.
- Tlosa matla ohle ka har'a sistimi pele o hokela thapo ho module ea switching kapa potoloho ea kantle.
- Hokela likhetla tse peli tsa sehokelo sa D-sub tsa thapo ena sebakeng se sireletsehileng sa lefatše. Kotsi ea ts'oenyeho e teng ha voltagmaemo a fetang 30 VRMS, 42.4 VPEAK, kapa 60 V DC a teng.
3722-MTC-1.5/MM cable
Mohala oa Model 3722-MTC-1.5/MM o bolelele ba 1.5 m (5 ft) mme o felisitsoe ka plug e nyane ea 104-pin ka lehlakoreng le leng le le leng.
Litšobotsi
- Maemo a phahameng a matšoao: 300 V DC kapa 300 VRMS
- Boholo ba lintlha tsa hajoale:
- Mokhanni a le mong: 4.4 A
- Li-conductor tse ngata: 2.2 A terata ka 'ngoe
- Tekanyetso ea li-conductor: 24 AWG
Mohlala oa 3722-MTC-1.5-KIT
Mohlala oa 3722-MTC-1.5-KIT ke mochine oa mohala le sehokelo o kenyelletsang kopano ea cable ea 104-pin. Kopano ea cable e bolelele ba 1.5 m (5 ft) 'me e felisoa ka plug ea D-sub ka lehlakoreng le leng le jack ea D-sub ka lehlakoreng le leng.
Setsi sena se na le lintlha tse latelang:
- 104-pin plug ho jack cable kopano, 1.5 m (10 ft)
- 104-pin D-sub plug solder-cup kit
- 104-pin D-sub jack solder-cup kit
Sesebelisoa sena se nkela sebaka sa likopano tsa cable 3722-MTC-1.5, 3792-KIT104-R/F, le 3792-KIT104-R.
Maemo a phahameng a mats'oao a mohala
- Boemo bo phahameng ba lets'oao: 300 V DC kapa 300 VRMS
- Boholo ba lintlha tsa hajoale:
- Mokhanni a le mong4.4 A
- Li-conductor tse ngata: 2.2 A terata ka 'ngoe
- Tekanyetso ea li-conductor: 24 AWG
- Lintlha tsa lisebelisoa tsa mohope oa solder:
- Boemo bo phahameng ba lets'oao: 300 VRMS
- Palo e kahodimodimo lintlha5.0 A
- Mabitso: 22 AWG boholo.
Ho hlokahala sesebelisoa sa ho kenya le ho ntša mabitso a selikalikoe sa 22D (ha se kenyelelitsoe) sea hlokahala.
3722-MTC-1.5-KIT D-sub plug kit
Mohlala oa 3722-MTC-1.5-KIT o kenyelletsa sehokelo sa 104-pin solder-cup se felisitsoeng ka plug ea D-sub.
3722-MTC-1.5-KIT D-sub jack kit
Mohlala oa 3722-MTC-1.5-KIT o kenyelletsa sehokelo sa 104-pin solder-cup se felisitsoeng ka jack ea D-sub.
Tlhaloso ea nomoro ea phini
Tlhaloso ea nomoro ea Pin ea Model 3722-MTC-1.5-KIT le Model 3722-MTC-1.5/MM D-sub-connectors e bontšoa setšoantšong le tafoleng e latelang.
HLOKOMELA
- Hokela terata ea drain ho sireletsa mahlakoreng ka bobeli.
- Lipini tsa 9, 30, 31, le 32 ha li kopane.
| CONN 1 | E kopanetsoe mebala ea terata | CONN 2 | ||
| 'Mala oa pele pin | Ea bobeli mmala pin | 'Mala oa pele pin | Ea bobeli mmala pin | |
| 1 | 2 | Botala bo kopantsoe le bosoeu | 1 | 2 |
| 3 | 4 | Orange e kopantsoe le bosoeu | 3 | 4 |
| 5 | 6 | Botala bo kopantsoe le bosoeu | 5 | 6 |
| 7 | 8 | Brown e kopantsoe le bosoeu | 7 | 8 |
| 10 | 11 | Letlapa le kopantsoeng le bosoeu | 10 | 11 |
| 12 | 13 | Methalo e putsoa/e tšoeu e kopantsoeng le bosoeu | 12 | 13 |
| 14 | 35 | Methalo e putsoa/ea lamunu e kopantsoeng le bosoeu | 14 | 35 |
| 15 | 16 | Methalo e putsoa/e tala e kopantsweng le bosweu | 15 | 16 |
| 17 | 18 | Methalo e putsoa/sootho e kopantsoeng le bosoeu (spare) | 17 | 18 |
| 19 | 20 | Methalo e putsoa/e letlapa e kopantsoeng le bosoeu | 19 | 20 |
| 21 | 42 | Methalo e 'mala oa lamunu/e tšoeu e kopantsoeng le bosoeu | 21 | 42 |
| 22 | 23 | Methalo e 'mala oa lamunu/e tala e kopantsoeng le bosoeu | 22 | 23 |
| 24 | 25 | Methalo e 'mala oa lamunu/sootho e kopantsoeng le bosoeu | 24 | 25 |
| 26 | 27 | Methaladi ya mmala wa namune/letlapa e kopantsoeng le bosweu | 26 | 27 |
| 28 | 29 | Methalo e tala/e tshweu e kopantseng le bosweu | 28 | 29 |
| 33 | 34 | Methalo e motala/sootho e kopantsoeng le bosoeu | 33 | 34 |
| 36 | 37 | Methalo e matala / letlapa e kopantsoeng le bosoeu | 36 | 37 |
| 38 | 39 | Methalo e sootho/e tšoeu e kopantsoeng le bosoeu | 38 | 39 |
| 40 | 41 | Methalo e sootho/e letlapa e kopantsoeng le bosoeu | 40 | 41 |
| 43 | 44 | Letlapa/ metsero e mesweu e kopantsweng le bosweu | 43 | 44 |
| 45 | 46 | Boputsoa bo kopantsoe le bofubelu | 45 | 46 |
| 47 | 48 | Orange e kopantsoe le bofubelu | 47 | 48 |
| 49 | 50 | Botala bo kopantsoe le bofubelu | 49 | 50 |
| 51 | 52 | Brown e kopantsoe le khubelu | 51 | 52 |
| 53 | 54 | Letlapa le kopantsoeng le khubelu | 53 | 54 |
| 55 | 56 | Methalo e putsoa/e tšoeu e kopantsoeng le e khubelu | 55 | 56 |
| 57 | 58 | Methalo e putsoa/ea lamunu e kopantsoeng le e khubelu | 57 | 58 |
| 59 | 80 | Methalo e putsoa/e tala e kopantsoeng le e khubelu | 59 | 80 |
| 60 | 61 | Methalo e putsoa/sootho e kopantsoeng le bofubelu | 60 | 61 |
| 62 | 63 | Methalo e putsoa/e letlapa e kopantsoeng le bofubelu | 62 | 63 |
| 64 | 65 | Methalo e 'mala oa lamunu/e tšoeu e kopantsoeng le e khubelu | 64 | 65 |
| 66 | 67 | Methalo e 'mala oa lamunu/motala o kopantsoeng le o mofubelu | 66 | 67 |
| 68 | 69 | Methalo e 'mala oa lamunu/sootho e kopantsoeng le Bokhubelu | 68 | 69 |
| 70 | 71 | Methalo ea lamunu/letlapa e kopantsoeng le bofubelu | 70 | 71 |
| 72 | 73 | Methalo e tala/e tshweu e kopantsweng le e kgubedu | 72 | 73 |
| 74 | 75 | Methalo e motala/sootho e kopantsoeng le bofubelu | 74 | 75 |
| 76 | 77 | Methalo e matala / letlapa e kopantsoeng le bofubelu | 76 | 77 |
| 78 | 79 | Methalo e sootho/e tšoeu e kopantsoeng le e khubelu | 78 | 79 |
| 81 | 82 | Methalo e sootho/e letlapa e kopantsoeng le khubelu | 81 | 82 |
| 83 | 84 | Letlapa/ metsero e mesweu e kopantsweng le e kgubedu | 83 | 84 |
| CONN 1 | E kopanetsoe mebala ea terata | CONN 2 | ||
| 'Mala oa pele pin | Ea bobeli mmala pin | 'Mala oa pele pin | Ea bobeli mmala pin | |
| 85 | 86 | Botala bo kopantsoe le botšo | 85 | 86 |
| 87 | 88 | Orange e kopantsoe le botšo | 87 | 88 |
| 89 | 90 | Botala bo kopane le botsho | 89 | 90 |
| 91 | 92 | Brown e kopantsoe le botšo | 91 | 92 |
| 93 | 94 | Letlapa le kopantsoeng le botšo | 93 | 94 |
| 95 | 96 | Methalo e putsoa/e tshweu e kopantseng le botsho | 95 | 96 |
| 97 | 98 | Methalo e putsoa/ea lamunu e kopantsoeng le botšo | 97 | 98 |
| 99 | 100 | Methalo e putsoa/e tala e kopantsweng le botsho | 99 | 100 |
| 101 | 102 | Methalo e putsoa/sootho e kopantsoeng le botsho | 101 | 102 |
| 103 | 104 | Methalo e putsoa/e letlapa e kopantsoeng le botsho | 103 | 104 |
Tšebeliso e phahameng ea matla ka likarete tsa 3700A
Likarete tsa plug-in tsa 3700A li ka fetola li-relay tse ngata ka nako e le 'ngoe, tse ka nkang matla a mangata a tsamaiso. Matla a phahameng a fumanehang ho 3700A a lekanyelitsoe ho latela sekotjana le banka, joalo ka ha ho bonts'itsoe tafoleng e latelang.
| Banka 1 | Banka 2 |
| Slot 1 | Slot 4 |
| Slot 2 | Slot 5 |
| Slot 3 | Slot 6 |
| 12,300 mW (boholo) | 12,300 mW (boholo) |
- Moeli o moholo oa matla a slot ke 10,500 mW.
- Haeba maemo a matla a fetisitsoe, tsamaiso e etsa mesebetsi e mengata kamoo ho ka khonehang ho fihlela meeli ea matla e fihletsoe. Ha meeli ea matla e fihletsoe, molaetsa oa phoso o hlahisoa 'me lits'ebetso tse setseng ha li etsoe.
Tekanyetso ea matla le lipalo
Tšebeliso ea matla a motho ka mong ka kakaretso e itšetlehile ka mofuta oa relay. Li-relay tsa latching li sebelisa matla ka nakoana ho bula kapa ho koala, 'me ha se taba ea ho etsa tekanyetso ea matla. Li-relay tse sa lacheng li lula li sebelisa matla ho boloka boemo ba tsona, kahoo li tlameha ho nahanoa ha ho etsoa moralo oa tšebeliso ea matla. Karete e 'ngoe le e' ngoe ea switch e boetse e sebelisa matla a sistimi ho sebetsa. Motlakase ona o sa khaotseng o tsejoa e le matla a khutsitseng. Matla a khutsitseng a tlosa matla a teng bakeng sa ho sebelisa li-relay, kahoo a tlameha ho nahanoa ha ho etsoa moralo oa tšebeliso ea matla.
Tafole e latelang e bonts'a tšebeliso ea matla ea liteishene le li-backplane tsa likarete tsa switch tsa 3700A. Matla a khutsitseng a boetse a bontšoa.
| Mohlala | E khutsitseng matla (PQ) (milliwatts) | Matla a ho fetisoa ha mocha (PCR) tšebeliso e 'ngoe le e' ngoe (milliwatts) | Backplane relay matla (PBR) tshebediso ka nngwe (milliwatts) |
| 3720 | 975 | Ha e sebetse | 100 |
| 3721 | 1350 | Ha e sebetse | 100 |
| 3722 | 475 | Ha e sebetse | 100 |
| 3723 | 700 | 100 (2-palo) | 100 |
| 50 (1-palo) | 100 | ||
| 3724 | 1150 | 20 | 100 |
| 3730 | 780 | Ha e sebetse | 100 |
| 3731 | 780 | 67 | 100 |
| 3732 | 780 | 17 | 100 |
| 3740 | 1000 | Ha e sebetse (e ikemetseng) | 100 |
| 200 (ho fihlela joale) | 100 |
Ho tseba hore na ho ka etsoa ts'ebetso e kae ea relay, sebelisa tafole e fetileng ho bala kakaretso ea matla a hlokahalang ka ho sebelisa equation e latelang:
PTS = PQ + (NCC × PCR) + (NBC × PBR)
Moo:
- PTS ke kakaretso ea matla a slot
- PQ ke matla a khutsitseng
- NCC ke palo ea likanale tse koetsoeng
- PCR ke matla a phano ea kanale
- NBC ke palo ea liteishene tse koetsoeng ka morao
- PBR ke matla a sefofane se seng le se seng
Ho bala kakaretso ea matla a slot, o tlameha ho bala matla bakeng sa banka e 'ngoe le e' ngoe ea slot:
- Banka 1 Matla = sekotjana 1 PTS + sekotjana 2 PTS + sekotjana 3 PTS
- Banka 2 Matla = sekotjana 4 PTS + sekotjana 5 PTS + sekotjana 6 PTS
Liphetho li bitsoa matla a banka 'me li lokela ho bapisoa le meeli e phahameng. Examplipalo ho bontšoa lihloohong tse latelang.
Tekanyetso ea matla example bakeng sa likarete tse tšeletseng tsa 3722
Example ke bakeng sa 3706A-S e tletseng ka ho feletseng e nang le likarete tsohle tsa 3722.
| Sekotjana | Karete | Channel li-relay koaloa | Sefofane li-relay koaloa |
| 1 | 3722 | 15 (2-palo) | 4 |
| 2 | 3722 | 15 (2-palo) | 4 |
| 3 | 3722 | 15 (2-palo) | 4 |
| 4 | 3722 | 15 (2-palo) | 4 |
| 5 | 3722 | 15 (2-palo) | 4 |
| 6 | 3722 | 15 (2-palo) | 4 |
Sena se hlahisa tšebeliso e latelang ea matla:
| PQ | NCC × PCR | NBC × PBR | PTS | ||||
| Slot 1 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
| Slot 2 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
| Slot 3 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
| Slot 4 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
| Slot 5 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
| Slot 6 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
Lipalo-palo tsa banka ka 'ngoe li baloa ka tsela e latelang:
| Sekotjana 1 | Sekotjana 2 | Sekotjana 3 | Kakaretso | ||||
| Banka 1 matla a sebelisitsoeng = | 875 | + | 875 | + | 875 | = | 2625 |
| Sekotjana 4 | Sekotjana 5 | Sekotjana 6 | Kakaretso | ||||
| Banka 2 matla a sebelisitsoeng = | 875 | + | 875 | + | 875 | = | 2625 |
Kaha banka e 'ngoe le e' ngoe ha ea ka ea feta matla a mangata, tekanyetso ea matla e ka har'a meeli.
Tekanyetso ea matla example likarete tse ngata
Example ke bakeng sa 3706A-S e tletseng ka botlalo e nang le motsoako oa likarete tsa ho fetola.
| Sekotjana | Karete | Channel li-relay koaloa | Sefofane li-relay koaloa |
| 1 | 3720 | 20 | 2 |
| 2 | 3721 | 20 | 2 |
| 3 | 3722 | 15 | 4 |
| 4 | 3723 | 25 (2-palo) | 2 |
| 5 | 3730 | 10 | 4 |
| 6 | 3740 | 2 (ho fihlela joale) | 4 |
Sena se hlahisa tšebeliso e latelang ea matla:
| PQ | NCC × PCR | NBC × PBR | PTS | ||||
| Slot 1 matla a sebelisitsoeng = | 975 | + | 0 | + | 2 × 100 | = | 1175 |
| Slot 2 matla a sebelisitsoeng = | 1350 | + | 0 | + | 2 × 100 | = | 1550 |
| Slot 3 matla a sebelisitsoeng = | 475 | + | 0 | + | 4 × 100 | = | 875 |
| Slot 4 matla a sebelisitsoeng = | 700 | + | 25 × 100 | + | 2 × 100 | = | 3400 |
| Slot 5 matla a sebelisitsoeng = | 780 | + | 0 | + | 4 × 100 | = | 1180 |
| Slot 6 matla a sebelisitsoeng = | 1000 | + | 2 × 200 | + | 4 × 100 | = | 1800 |
Lipalo-palo tsa banka ka 'ngoe li baloa:
| Sekotjana 1 | Sekotjana 2 | Sekotjana 3 | Kakaretso | ||||
| Banka 1 matla a sebelisitsoeng = | 1175 | + | 1550 | + | 875 | = | 3600 |
| Sekotjana 4 | Sekotjana 5 | Sekotjana 6 | Kakaretso | ||||
| Banka 2 matla a sebelisitsoeng = | 3400 | + | 1180 | + | 1800 | = | 6380 |
Kaha banka e 'ngoe le e' ngoe ha ea ka ea feta matla a mangata, tekanyetso ea matla e ka har'a meeli.
Lethathamo la khokahano ea mohlala 3722
Sebelisa tafole ena ho hatisa lintlha tsa hau tsa khokahano ea 3722.
| Channel | Mmala | Tlhaloso | |
| PHELETSO 1 | H | ||
| L | |||
| CH1 | H | ||
| L | |||
| CH2 | H | ||
| L | |||
| CH3 | H | ||
| L | |||
| CH4 | H | ||
| L | |||
| CH5 | H | ||
| L | |||
| Channel | Mmala | Tlhaloso | |
| CH6 | H | ||
| L | |||
| CH7 | H | ||
| L | |||
| CH8 | H | ||
| L | |||
| CH9 | H | ||
| L | |||
| CH10 | H | ||
| L | |||
| CH11 | H | ||
| L | |||
| CH12 | H | ||
| L | |||
| CH13 | H | ||
| L | |||
| CH14 | H | ||
| L | |||
| CH15 | H | ||
| L | |||
| CH16 | H | ||
| L | |||
| CH17 | H | ||
| L | |||
| CH18 | H | ||
| L | |||
| CH19 | H | ||
| L | |||
| CH20 | H | ||
| L | |||
| CH21 | H | ||
| L | |||
| CH22 | H | ||
| L | |||
| CH23 | H | ||
| L | |||
| CH24 | H | ||
| L | |||
| CH25 | H | ||
| L | |||
| CH26 | H | ||
| L | |||
| CH27 | H | ||
| L | |||
| CH28 | H | ||
| L | |||
| CH29 | H | ||
| Channel | Mmala | Tlhaloso | |
| L | |||
| CH30 | H | ||
| L | |||
| CH31 | H | ||
| L | |||
| CH32 | H | ||
| L | |||
| CH33 | H | ||
| L | |||
| CH34 | H | ||
| L | |||
| CH35 | H | ||
| L | |||
| CH36 | H | ||
| L | |||
| CH37 | H | ||
| L | |||
| CH38 | H | ||
| L | |||
| CH39 | H | ||
| L | |||
| CH40 | H | ||
| L | |||
| CH41 | H | ||
| L | |||
| CH42 | H | ||
| L | |||
| CH43 | H | ||
| L | |||
| CH44 | H | ||
| L | |||
| CH45 | H | ||
| L | |||
| CH46 | H | ||
| L | |||
| CH47 | H | ||
| L | |||
| CH48 | H | ||
| L | |||
| PHELETSO 2 | H | ||
| L | |||
| CH49 | H | ||
| L | |||
| CH50 | H | ||
| L | |||
| CH51 | H | ||
| L | |||
| Channel | Mmala | Tlhaloso | |
| CH52 | H | ||
| L | |||
| CH53 | H | ||
| L | |||
| CH54 | H | ||
| L | |||
| CH55 | H | ||
| L | |||
| CH56 | H | ||
| L | |||
| CH57 | H | ||
| L | |||
| CH58 | H | ||
| L | |||
| CH59 | H | ||
| L | |||
| CH60 | H | ||
| L | |||
| CH61 | H | ||
| L | |||
| CH62 | H | ||
| L | |||
| CH63 | H | ||
| L | |||
| CH64 | H | ||
| L | |||
| CH65 | H | ||
| L | |||
| CH66 | H | ||
| L | |||
| CH67 | H | ||
| L | |||
| CH68 | H | ||
| L | |||
| CH69 | H | ||
| L | |||
| CH70 | H | ||
| L | |||
| CH71 | H | ||
| L | |||
| CH72 | H | ||
| L | |||
| CH73 | H | ||
| L | |||
| CH74 | H | ||
| L | |||
| CH75 | H | ||
| Channel | Mmala | Tlhaloso | |
| L | |||
| CH76 | H | ||
| L | |||
| CH77 | H | ||
| L | |||
| CH78 | H | ||
| L | |||
| CH79 | H | ||
| L | |||
| CH80 | H | ||
| L | |||
| CH81 | H | ||
| L | |||
| CH82 | H | ||
| L | |||
| CH83 | H | ||
| L | |||
| CH84 | H | ||
| L | |||
| CH85 | H | ||
| L | |||
| CH86 | H | ||
| L | |||
| CH87 | H | ||
| L | |||
| CH88 | H | ||
| L | |||
| CH89 | H | ||
| L | |||
| CH90 | H | ||
| L | |||
| CH91 | H | ||
| L | |||
| CH92 | H | ||
| L | |||
| CH93 | H | ||
| L | |||
| CH94 | H | ||
| L | |||
| CH95 | H | ||
| L | |||
| CH96 | H | ||
| L | |||
Polokeho
mehato ya tlhokomelo
- Mehato e latelang ea tšireletso e lokela ho hlokomeloa pele u sebelisa sehlahisoa sena le lisebelisoa life kapa life tse amanang le tsona. Leha lisebelisoa le lisebelisoa tse ling hangata li ne li tla sebelisoa ka matla a se nang kotsitages, ho na le maemo ao maemo a kotsi a ka bang teng.
- Sehlahisoa sena se reretsoe ho sebelisoa ke basebetsi ba lemohang likotsi tse tšosang 'me ba tloaelane le mehato ea polokeho e hlokahalang ho qoba kotsi e ka bang teng. Bala le ho latela tlhaiso-leseling eohle ea ho kenya, ts'ebetso le tlhokomelo pele u sebelisa sehlahisoa. Sheba litokomane tsa mosebelisi bakeng sa litlhaloso tse felletseng tsa sehlahisoa.
- Haeba sehlahisoa se sebelisoa ka mokhoa o sa hlalosoang, tšireletso e fanoeng ke waranti ea sehlahisoa e ka senyeha.
Mefuta ea basebelisi ba lihlahisoa ke:
- Sehlopha se ikarabellang ke motho ka mong kapa sehlopha se ikarabellang bakeng sa tšebeliso le tlhokomelo ea thepa, bakeng sa ho etsa bonnete ba hore thepa e sebetsoa ka har'a lipehelo tsa eona le meeli ea ts'ebetso, le ho netefatsa hore basebetsi ba koetlisoa ka ho lekaneng.
- Basebelisi ba sebelisa sehlahisoa bakeng sa mosebetsi oo ba o rerileng. Ba tlameha ho koetlisetsoa lits'ebetso tsa polokeho ea motlakase le ts'ebeliso e nepahetseng ea sesebelisoa. Ba tlameha ho sirelletsoa khahlano le motlakase le ho kopana le lipotoloho tse kotsi tsa bophelo.
- Basebeletsi ba tlhokomelo ba etsa mekhoa e tloaelehileng ea sehlahisoa ho boloka se sebetsa hantle, mohlalaample, ho beha mola voltage kapa ho tlosa thepa e ka sebelisoang. Mekhoa ea tlhokomelo e hlalositsoe litokomaneng tsa mosebelisi. Tsamaiso e bolela ka ho hlaka hore na mosebelisi a ka e etsa. Ho seng joalo, li lokela ho etsoa feela ke basebeletsi ba litšebeletso.
- Basebeletsi ba litšebeletso ba koetliselitsoe ho sebetsa liseketeng tse phelang, ho etsa lits'ebetso tse bolokehileng le ho lokisa lihlahisoa. Ke basebeletsi ba litšebeletso tse koetlisitsoeng hantle feela ba ka etsang lits'ebetso tsa ho kenya le tsa ts'ebeletso.
- Lihlahisoa tsa Keithley li etselitsoe ho sebelisoa ka matshwao a motlakase a tekanyo, taolo, le likhokahano tsa data tsa I/O, tse nang le ho fetella ha nakoana.tages, 'me ha ea lokela ho amahanngoa ka kotloloho le mains voltage kapa ho voltagmehloli e nang le overvolve e phahameng ea nakoanatages. Mekhatlo ea Sehlopha sa II (joalokaha ho boletsoe ho IEC 60664) likhokahano li hloka tšireletso bakeng sa ho fetella ha nakoana.taghangata e amahanngoa le likhokahano tsa AC tsa lehae. Lisebelisoa tse ling tsa ho lekanya tsa Keithley li kanna tsa hokeloa ho mains. Lisebelisoa tsena li tla tšoauoa e le sehlopha sa II kapa ho feta.
- Ntle le haeba ho lumelloe ka ho hlaka ho litlhaloso, bukana ea ts'ebetso, le lileibole tsa lisebelisoa, u se ke oa hokela sesebelisoa leha e le sefe ho mains.
- E-ba hlokolosi haholo ha ho le kotsi. Lethal voltagE kanna ea ba teng ho li-jacks tsa sehokedi sa cable kapa lisebelisoa tsa liteko. American National Standards Institute (ANSI) e re kotsi e tšosang e ba teng ha voltage ho feta 30 V RMS, 42.4 V peak, kapa 60 VDC e teng. Mokhoa o motle oa polokeho ke ho lebella hore hazardous voltage teng potolohong efe kapa efe e sa tsejoeng pele e metha.
- Basebelisi ba sehlahisoa sena ba tlameha ho sirelletsoa khahlano le motlakase ka linako tsohle. 'Mele o ikarabellang o tlameha ho netefatsa hore li-opereishene li thibeloa ho fihlella le / kapa ho koaloa ka likhoka sebakeng se seng le se seng sa khokahano. Maemong a mang, likhokahano li tlameha ho pepesetsoa moo batho ba ka bang teng. Basebelisi ba lihlahisoa maemong ana ba tlameha ho koetlisetsoa ho itšireletsa kotsing ea ho tshoha ke motlakase. Haeba potoloho e khona ho sebetsa ho kapa kaholimo ho 1000 V, ha ho karolo e tsamaeang ea potoloho e ka pepesang.
- Se ke oa hokela switch switch ka kotloloho ho li-circuits tsa motlakase tse se nang moeli. Li reretsoe ho sebelisoa le mehloli e nang le meeli ea impedance. Le ka mohla u se ke oa hokela likarete tse fetohang ka kotloloho ho li-AC. Ha o hokela mehloli ho chencha likarete, kenya lisebelisoa tse sireletsang ho fokotsa liphoso tsa hona joale le voltage ho karete.
- Pele o sebelisa sesebelisoa, etsa bonnete ba hore thapo ea mohala e hoketsoe setsing sa motlakase se theiloeng hantle. Lekola lithapo tse hokelang, lithapo tsa liteko le li-jumpers bakeng sa hore na ho ka khoneha hore li senyehe, li robehe kapa li robehile pele u sebelisoa.
- Ha o kenya lisebelisoa moo phihlello ea thapo ea mantlha ea motlakase e thibetsoeng, joalo ka ho hlohlelletsa rack, sesebelisoa se ka thoko sa motlakase se kengoang motlakase se tlameha ho fanoa haufi le lisebelisoa le moo moetsi a ka fihlelloang habonolo.
- Bakeng sa polokeho e kholo, u se ke oa ama sehlahisoa, likhoele tsa teko, kapa lisebelisoa tse ling ha motlakase o sebelisoa potolohong e tlas'a teko. Kamehla tlosa matla tsamaisong eohle ea liteko 'me u ntše li-capacitor leha e le life pele u kopanya kapa u khaola lithapo kapa li-jumpers, ho kenya kapa ho tlosa likarete tsa ho fetola, kapa ho etsa liphetoho tse ka hare, tse kang ho kenya kapa ho tlosa li-jumpers.
- Se ke oa ama ntho efe kapa efe e ka fanang ka tsela ea hona joale lehlakoreng le tloaelehileng la potoloho tlasa teko kapa mohala oa matla (lefats'e) mobu. Kamehla etsa litekanyo ka matsoho a omileng ha u ntse u eme holim 'a metsi a ommeng, a koahetsoeng ka mochini o khonang ho mamella voltage ntse e lekanngoa.
- Bakeng sa polokeho, lisebelisoa le lisebelisoa li tlameha ho sebelisoa ho latela litaelo tsa ts'ebetso. Haeba lisebelisoa kapa lisebelisoa li sebelisoa ka tsela e sa boleloang litaelong tsa ts'ebetso, tšireletso e fanoeng ke thepa e ka senyeha.
- U se ke ua feta tekanyo e phahameng ea matšoao a lisebelisoa le lisebelisoa. Maemo a phahameng a mats'oao a hlalosoa ho lintlha le tlhaiso-leseling ea ts'ebetso 'me a bonts'oa liphanele tsa lisebelisoa, liphanele tsa tlhahlobo le likarete tsa switching.
- Ha li-fuse li sebelisoa sehlahisoa, nkela sebaka ka mofuta o tšoanang le litekanyetso bakeng sa ts'ireletso e tsoelang pele khahlano le kotsi ea mollo.
- Lihokelo tsa chassis li tlameha ho sebelisoa feela e le likhokahano tsa thebe bakeng sa li-circuits tse methang, E SE e le likhokahano tsa lefatše le sireletsang (safety ground).
- Haeba u sebelisa sesebelisoa sa liteko, boloka sekwahelo se koetsoe ha motlakase o sebelisoa sesebelisoa se ntseng se lekoa. Ts'ebetso e bolokehileng e hloka ts'ebeliso ea sekoaelo se koahelang.
- Haeba a
nsete e teng, e hokahanye le lefats'e le sireletsang (polokeho) u sebelisa terata e khothalletsoang litokomaneng tsa mosebelisi. - The
Letšoao ho sesebelisoa se bolela tlhokomeliso, kotsi ea kotsi. Mosebelisi o tlameha ho bua ka litaelo tsa ts'ebetso tse fumanehang litokomaneng tsa mosebelisi maemong 'ohle ao lets'oao le tšoailoeng ho sesebelisoa. - The
letshwao la seletsa se bolela temoso, kotsi ya ho tshoha ha motlakase. Sebelisa mehato e tloaelehileng ea polokeho ho qoba ho kopana le voltages. - The
letshwao sesebedisweng se bontshang hore bokahodimo bo ka tjhesa. Qoba ho ikopanya le motho ka mong ho thibela ho chesa. - The
Letšoao le bonts'a seteishene sa khokahano ho foreime ea lisebelisoa. - Haeba sena
Letšoao le sehlahisoa, le bontša hore mercury e teng pontsong lamp. Ka kopo elelloa hore lamp e tlameha ho lahloa ka nepo ho latela melao ea naha, ea naha le ea lehae. - Sehlooho sa TEMOSO litokomaneng tsa basebelisi se hlalosa likotsi tse ka bakang kotsi kapa lefu. Kamehla bala lintlha tse amanang le tsona ka hloko pele u etsa mokhoa o bontšitsoeng.
- Tlhokomeliso e hlahang litokomaneng tsa mosebelisi e hlalosa likotsi tse ka senyang sesebelisoa. Tšenyo e joalo e ka etsa hore waranti e se ke ea sebetsa.
- Sehlooho sa TEMOSO se nang le letshwao litokomaneng tsa mosebelisi le hlalosa likotsi tse ka bakang kotsi e itekanetseng kapa e nyane kapa e senya sesebelisoa. Kamehla bala tlhaiso-leseling e amanang le eona ka hloko pele o etsa ts'ebetso e bontšitsoeng. Tšenyo ea sesebelisoa e ka etsa hore waranti e se sebetse.
- Lisebelisoa le lisebelisoa li ke ke tsa amahanngoa le batho.
- Pele o etsa tokiso efe kapa efe, hakolla thapo ea mohala le likhoele tsohle tsa tlhahlobo.
- Ho boloka ts'ireletso khahlanong le ts'oaetso ea motlakase le mollo, lisebelisoa tse nchafalitsoeng lipotolohong tse kholo - ho kenyeletsoa sesebelisoa sa motlakase, lisebelisoa tsa liteko le li-jacks tsa ho kenya - li tlameha ho rekoa ho Keithley. Li-fuse tse tloaelehileng tse nang le tumello ea tšireletso ea naha li ka sebelisoa haeba litekanyetso le mofuta li tšoana. Thapo ea motlakase ea mantlha e ka tlosoang e fanoeng ka sesebelisoa e ka nkeloa sebaka ke mohala oa matla o lekantsoeng ka mokhoa o ts'oanang. Likarolo tse ling tse sa amaneng le polokeho li ka rekoa ho bafani ba bang ha feela li lekana le karolo ea pele (hlokomela hore likarolo tse khethiloeng li lokela ho rekoa feela ka Keithley ho boloka ho nepahala le ts'ebetso ea sehlahisoa). Haeba o sa tiisehe ka ho sebetsa ha karolo e ncha, letsetsa ofisi ea Keithley bakeng sa tlhahisoleseding.
- Ntle le ha ho boletsoe ka hosele lingoliloeng tse ikhethang mabapi le sehlahisoa, lisebelisoa tsa Keithley li etselitsoe ho sebetsa ka tlung feela, tikolohong e latelang: Bophahamo ba kapa ka tlase ho 2,000 m (6,562 ft); mocheso 0 ° C ho 50 ° C (32 ° F ho 122 ° F); le tekanyo ea tšilafalo 1 kapa 2.
- Ho hloekisa sesebelisoa, sebelisa lesela dampe kentsoeng ka metsi a khaotsoeng kapa sehloeki se bonolo se thehiloeng metsing. Hloekisa bokantle ba sesebelisoa feela. Se ke oa kenya sehloekisi ka kotloloho sesebelisoa kapa ho lumella maro hore a kene kapa a tšollele sesebelisoa.
- Lihlahisoa tse nang le boto ea potoloho e se nang mokotla kapa chesisi (mohlala, boto ea ho fumana lintlha bakeng sa ho kenngoa ka har'a komporo) ha ea lokela ho hloka ho hloekisoa ha e sebetsoa ho latela litaelo. Haeba boto e ka silafala 'me ts'ebetso e ameha, boto e lokela ho khutlisetsoa fekthering bakeng sa tlhoekiso / litšebeletso tse nepahetseng.
- Ntlafatso ea polokeho ho tloha ka Phuptjane 2018.
LBH
P: Na nka hokela lisebelisoa tse tlas'a teko (DUTs) ka kotloloho ho karete ea plug-in?
A: Che, tlhahisoleseling ea khokahano e etselitsoe basebetsi ba nang le litsebo feela.
P: Ke etsa bonnete ba ts'ireletseho joang ha ke kopanya li-circuits tsa ka ntle?
A: Kamehla tima motlakase ho Series 3700A sesebelisoa le potoloho ea kantle pele o etsa likhokahano.
Litokomane / Lisebelisoa
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Tektronix 3722 Karete ea Dual 1x48 Multiplexer [pdf] Buka ea Taelo 3722 Dual 1x48 Multiplexer Card, 3722, Dual 1x48 Multiplexer Card, Multiplexer Card, Card |