Labkotec SET-2000 Level Switch bakeng sa li-Sensors tse peli
Labkotec SET-2000
Labkotec Oy Myllyhaantie 6FI-33960 PIRKKALA FINLAND
Mohala: + 358 29 006 260
Fekse: + 358 29 006 1260
Marang-rang: www.labkotec.fi
Litaelo tsa ho kenya le ho sebetsa
Re boloka tokelo ea liphetoho ntle le tsebiso
TAFOLE EA LIKATENG
| Karolo | Leqephe |
|---|---|
| 1 KA kakaretso | 3 |
| 2 HO KENYA | 4 |
| 3 TS'EBETSO LE LIHLOKO | 7 |
| 4 KHATHATSO-THUNYA | 10 |
| 5 LOKISA LE TŠEBELETSO | 11 |
| 6 LITAELO TSA BOPHELO | 11 |
KAKARETSO
SET-2000 ke sesebelisoa sa liteishene tse peli se etselitsoeng lits'ebetso tse fapaneng joalo ka lialamo tsa boemo bo holimo le bo tlase ka har'a litanka tsa metsi, lialamo tsa metsi a koalehileng, taolo ea boemo, le lialamo tse ka har'a likarohano tsa oli, lehlabathe le mafura. Sesebelisoa sena se na le matšoao a LED, likonopo tsa push, le li-interfaces joalo ka ha ho hlalositsoe setšoantšong sa 1. SET-2000 e ka sebelisoa e le selaoli sa li-sensors tsa boemo bo fumanehang libakeng tse ka bang teng tsa ho phatloha (zone 0, 1, kapa 2) ka lebaka la lisebelisoa tsa eona tse sireletsehileng. . Leha ho le joalo, SET-2000 ka boeona e tlameha ho kenngoa sebakeng se seng kotsi. Li-sensor tsa boemo tse hokahantsoeng le SET-2000 li ka kenngoa libakeng tsa mekhahlelo e fapaneng kaha liteishene li arohane ka mokhoa o ikhethileng ho tloha ho tse ling. Setšoantšo sa 2 se bonts'a ts'ebeliso e tloaelehileng ea SET-2000, moo e sebelisetsoang lialamo tsa boemo bo holimo le tse tlase ka har'a sekepe sa metsi.
KEKETSO
SET-2000 e ka behoa leboteng ho sebelisoa masoba a kenngoa ka har'a sekoahelo, ka tlas'a masoba a holimo a sekoahelo se ka pele.
Li-connectors tsa li-conductor tsa ka ntle li arotsoe ka ho arola lipoleiti. Lipoleiti tsena ha lia lokela ho tlosoa. Kamora ho kenya likhokahano tsa cable, poleiti e koahelang lihokelo e tlameha ho kenngoa hape.
KAKARETSO
SET-2000 ke sesebelisoa sa maemo a mabeli. Lisebelisoa tse tloaelehileng ke lialamo tsa boemo bo holimo le bo tlase ka har'a litanka tsa metsi, lialamo tsa metsi a koalehileng, taolo ea boemo le lialamo tse ka har'a likarohano tsa oli, lehlabathe le mafura.
Lipontšo tsa LED, li-buttons le li-interface tsa sesebelisoa li hlalositsoe setšoantšong sa 1.
Setšoantšo sa 1. SET-2000 level switch - likarolo
SET-2000 e ka sebelisoa e le molaoli oa li-sensor tsa boemo bo holimo tse sebakeng se ka bang le seqhomane (zone 0, 1 kapa 2) ka lebaka la lisebelisoa tse sireletsehileng tsa sesebelisoa. SET-2000 ka boeona e tlameha ho kenngoa sebakeng se seng kotsi.
Li-sensor tsa boemo, tse hokahaneng le SET-2000, li ka kenngoa libakeng tsa mekhahlelo e fapaneng, hobane liteishene li arotsoe ka thoko ho tse ling.
Setšoantšo sa 2. Tšebeliso e tloaelehileng. Alamo ea boemo bo holimo le e tlase ka har'a sejana sa mokelikeli.
KEKETSO
- SET-2000 e ka behoa leboteng. Likoti tse ntseng li hola li fumaneha ka har'a sekoaelo sa sekoaelo, ka tlas'a masoba a ntseng a phahama a sekoahelo se ka pele.
- Li-connectors tsa li-conductor tsa ka ntle li arotsoe ka ho arola lipoleiti. Lipoleiti ha lia lokela ho tlosoa. Letlapa le koahelang lihokelo li tlameha ho kenngoa morao ka mor'a ho kenya likhokahano tsa cable.
- Sekoahelo sa kampetsoeng lokela ho tightened joalo, e le hore metshetshe ama motheo foreime. Ke ka nako eo feela li-buttons tsa push li sebetsang hantle 'me sebaka se koaletsoeng se tiile.
- Pele o kenya, ka kopo bala litaelo tsa polokeho khaolong ea 6!
Setšoantšo sa 3. SET-2000 ho kenya le ho hokahanya ha li-sensor tsa SET/OS2 le SET/TSH2.
Cable ha u sebelisa lebokose la mateano la cable
Haeba thapo ea sensor e tlameha ho atolosoa kapa ho hlokahala hore ho be le motheo oa equipotential, e ka etsoa ka lebokose la li-cable junction. Ho kopanya lipakeng tsa yuniti ea taolo ea SET-2000 le lebokose la mateano ho lokela ho etsoa ka thapo e sirelelitsoeng e sothehileng ea sesebelisoa.
Mabokose a mateano a LJB2 le LJB3 a thusa ho atolosoa ha cable libakeng tse phatlohang.
Ka mohlalaampka tlase ho lipalo tsa 4 le 5 lithebe le lithapo tse feteletseng li kopantsoe sebakeng se le seng ka ho kopana le galvanic le foreimi ea tšepe ea lebokose la mateano. Ntlha ena e ka hokahanngoa le sebaka sa equipotential ho theosa le sebaka sa fatše. Likarolo tse ling tsa sistimi tse hlokang ho theoa le tsona li ka hokahanngoa ho terminal e tšoanang ea fatše. Mohala o sebelisoang bakeng sa mobu oa equipotential o tlameha ho ba min. 2.5 mm² e sirelelitsoeng ka mochini kapa, ha e sa sireletsoa ka mochini, karolo e ka tlase ea sefapano ke 4 mm².
Ka kopo etsa bonnete ba hore likhoele tsa sensor ha li fete boholo bo lumelletsoeng ba motlakase - sheba sehlomathiso sa 2.
Litaelo tse qaqileng tsa cabling li ka fumanoa litaelong tsa li-sensor tse itseng tsa SET.
Li-sensor tsa boemo sebakeng se le seng le sebakeng se le seng
Ka mohlalaample setšoantšong sa 4 li-sensor tsa boemo li fumaneha sebakeng se le seng le sebakeng se le seng se kotsi sa ho phatloha. Cabling e ka etsoa ka thapo e le 'ngoe ea lipara tse peli, moo lipara ka bobeli li nang le lithebe tsa tsona. Etsa bonnete ba, hore lithapo pontso ea lik'hebole ka mohla ho amana le mong ho e mong.
Setšoantšo sa 4. Level sensor cabling e nang le lebokose la mateano ha li-sensor tsa boemo li le sebakeng se le seng le sebakeng se le seng.
Li-sensor tsa maemo libakeng tse fapaneng le libakeng tse fapaneng
Li-sensor tsa boemo ba 5 li fumaneha libakeng tse arohaneng le libakeng tse arohaneng. Joale likhokahano li tlameha ho etsoa ka likhoele tse arohaneng. Hape mabaka a equipotential a ka arohana.
Setšoantšo sa 5. Cabling e nang le lebokose la li-cable junction ha li-sensor li le libakeng tse arohaneng le libaka.
Mabokose a marang-rang a mefuta ea LJB2 le LJB3 a kenyelletsa likarolo tsa alloy tse bobebe. Ha kenya ka qhoma sepakapaka, etsa bonnete ba, hore mateano lebokose le reng e teng e le, hore e ke ke ea mechine senyeha kapa e ke ke ea pepesehela ka ntle liphello, khohlano joalo-joalo bakang hotetsa ea litlhase.
Etsa bonnete ba hore mateano a koetsoe hantle.
MOSEBETSI LE LIPEHETSO
Setsi sa taolo ea SET-2000 se qalisoa fekthering ka tsela e latelang. Sheba tlhaloso e qaqileng haholoanyane khaolong ea 3.1 Ts'ebetso.
- Channel 1
Alamo e etsahala ha boemo bo otla sensor (alamo ea boemo bo holimo) - Channel 2
Alamo e etsahala ha boemo bo tloha ho sensor (alamo ea boemo bo tlase) - Phetiso ea 1 le 2
Li-relays li fokotsa matla maemong a alamo le liphoso (tse bitsoang ts'ebetso e bolokehileng).
Ho lieha ha ts'ebetso ho behiloe ho metsotsoana e 5. Boemo ba "trigger" hangata bo bohareng ba karolo ea kutlo ea sensor.
Tshebetso
Ts'ebetso ea SET-2000 e thehiloeng fekthering e hlalositsoe khaolong ena.
Haeba ts'ebetso e sa hlalosoa mona, sheba litlhophiso le ts'ebetso (khaolo ea 3.2) kapa ikopanye le moemeli oa moetsi.
| Mokgwa o tlwaelehileng – ha ho dialamo | Boemo ba tanka bo pakeng tsa li-sensor tse peli. |
| Letšoao la Mains la LED le butsitsoe. | |
| Lipontšo tse ling tsa LED li tingoe. | |
| Li-relay 1 le 2 li na le matla. | |
| Alamo ea boemo bo holimo | Boemo bo fihlile sensor ea boemo bo holimo (sensor bohareng). |
| Letšoao la Mains la LED le butsitsoe. | |
| Sensor 1 Alarm LED indicator e butse. | |
| Buzzer e qala ka mor'a tieho ea metsotsoana e 5. | |
| Relay 1 e fokotsa matla ka mor'a tieho ea metsotsoana e 5. | |
| Relay 2 e lula e le matla. | |
| Alamo ea boemo bo tlase | Boemo bo ka tlase ho sensor ea boemo bo tlase (sensor moeeng). |
| Letšoao la Mains la LED le butsitsoe. | |
| Sensor 2 Alarm LED indicator e butse. | |
| Buzzer e qala ka mor'a tieho ea metsotsoana e 5. | |
| Relay 1 e lula e le matla. | |
| Relay 2 e fokotsa matla ka mor'a tieho ea metsotsoana e 5. | |
| Kamora ho tlosoa ha alamo, li-alarm tsa LED le buzzer li tla tima 'me relay e tla matlafatsoa kamora tieho ea metsotsoana e 5. | |
| Alamo ea phoso | Sensor e robehileng, khefu ea thapo ea sensor kapa potoloho e khuts'oane, ke hore, lets'oao le tlase haholo kapa le phahameng haholo. |
| Letšoao la Mains la LED le butsitsoe. | |
| Sensor cable Fault LED indicator e bulehile ka mor'a tieho ea metsotsoana e 5. | |
| Relay ea kanale e fapaneng e felloa ke matla ka mor'a tieho ea metsotsoana e 5. | |
| Buzzer e buletsoe kamora tieho ea metsotsoana e 5. | |
| Ho seta alamo bocha | Ha o tobetsa konopo ea Reset push. |
| Buzzer e tla tima. | |
| Li-relay li ke ke tsa fetola boemo ba tsona pele alamo kapa phoso e tima. |
MOSEBETSI TEKO
Ts'ebetso ea liteko e fana ka alamo ea maiketsetso, e ka sebelisetsoang ho lekola ts'ebetso ea SET-2000 level switch le ts'ebetso ea lisebelisoa tse ling, tse hokahaneng le SET-2000 ka li-relay tsa eona.
| Tlhokomeliso! Pele o tobetsa konopo ea Test, etsa bonnete ba hore phetoho ea boemo ba relay ha e bake likotsi kae kapa kae! | |
| Boemo bo tloaelehileng | Ha o tobetsa konopo ea Test push: |
| Letšoao la Alarm le Fault LED li bulehile hang-hang. | |
| Buzzer e qala hang hang. | |
| Li-relay li fokotsa matla ka mor'a metsotsoana e 2 ea ho tobetsa khafetsa. | |
| Ha konopo ea Test push e lokolloa: | |
| Lits'oants'o tsa LED le buzzer lia tima hang-hang. | |
| Li-relay li matlafatsa hang-hang. | |
| Alamo ea boemo bo holimo kapa e tlase e butsitsoe | Ha o tobetsa konopo ea Test push: |
| Lits'oants'o tsa Fault LED li bulehile hang-hang. | |
| Letšoao la Alarm LED la mocha o tšosang le ntse le le teng 'me relay e fapaneng e lula e se na matla. | |
| Letšoao la Alarm LED la mocha o mong le ntse le buletsoe 'me relay ea felloa ke matla. | |
| Buzzer e ntse e tsoela pele. Haeba e se e setiloe pejana, e tla khutla hore e butsoe. | |
| Ha konopo ea Test push e lokolloa: | |
| Sesebelisoa se khutlela ntle le tieho ho boemo bo fetileng. | |
| Alamo ya phoso e butswe | Ha o tobetsa konopo ea Test push: |
| Sesebelisoa ha se sebetse mabapi le mocha o fosahetseng. | |
| Sesebelisoa se sebetsa joalo ka ha se hlalositsoe ka holimo mabapi le mocha o sebetsang. | |
Ho fetola li-setting
Haeba boemo ba kamehla bo hlalositsoeng ka holimo bo sa sebetse sebakeng se lekantsoeng, litlhophiso tse latelang tsa sesebelisoa li ka fetoloa.
| Tataiso ea ts'ebetso | Ts'ebetso ea boemo bo holimo kapa bo tlase (boemo bo ntseng bo eketseha kapa bo fokotsehang). |
| Ho lieha ha ts'ebetso | Mekhoa e meng e 'meli: 5 sec kapa 30 sec. |
| Boemo ba ho qala | Hlahisa ntlha ea alamo karolong ea sensor ea sensor. |
| Buzzer | Buzzer e ka koaloa. |
Mesebetsi e latelang e tlameha ho etsoa feela ke motho ea nang le thuto e nepahetseng le tsebo ea lisebelisoa tsa Ex-i. Re khothaletsa, hore ha u fetola litlhophiso tsa mantlha voltage e koetsoe kapa sesebelisoa se qalisoa pele instola e etsoa.
Litlhophiso li fetoloa ho sebelisoa li-switch tsa boto ea potoloho e kaholimo (MODE le DELAY) le potentiometer (SENSITIVITY) le li-jumpers tsa boto e tlase (khetho ea sensor le Buzzer). Li-switches li bonts'oa sebakeng sa tsona sa kamehla setšoantšong sa boto ea potoloho (setšoantšo sa 6).
OPERATING DIRECTION SETTING (MODE)
Li-switches S1 le S3 li sebelisoa ho beha tataiso ea ts'ebetso. Ha switjha e le maemong a eona a tlase Alarm LED indicator hammoho le buzzer li buletsoe 'me relay e fokotsa matla ha boemo ba mokelikeli bo le ka tlas'a boemo bo qalang ba kutlo (mokhoa oa boemo bo tlaase). Sebaka sena se boetse se sebelisoa, ha ho hlokahala alamo ea lera la oli holim'a metsi.
Ha switjha e le boemong ba eona bo phahameng, lets'oao la Alarm LED hammoho le buzzer li tla ba teng 'me relay e fokotsa matla ha boemo ba mokelikeli bo le ka holim'a boemo ba "trigger" ea sensor (mokhoa oa boemo bo phahameng).
PEANO YA HO SEBETSA TSA HO TSAMAYA (LIEHO)
- Li-switch S2 le S4 li sebelisetsoa ho beha tieho ea ts'ebetso ea sesebelisoa. Ha switjha e le maemong a tlase li-relays deenergize le buzzer e butsoe kamora metsotsoana e 5 ka mor'a hore boemo bo fihle boemong ba ho qala, haeba boemo bo ntse bo le ka lehlakoreng le le leng la boemo ba trigger.
- Ha sesebelisoa se le boemong bo phahameng, ho lieha ke metsotsoana e 30.
- Ho lieha ho sebetsa ka mahlakoreng ka bobeli (ho matlafatsa, ho fokotsa matla) Li-alarm LED li latela boleng ba hona joale ba sensor le boemo ba ho qala ntle le tieho. Fault LED e na le tieho e tsitsitseng ea metsotsoana e 5.
TLHOKOMELISO HO TLHOKOMELA (SENSITIVITY)
Litlhophiso tsa boemo ba trigger li etsoa ka tsela e latelang:
- Kenya ntho ea kutlo ho ea bohareng ho ea bophahamong bo lakatsehang - bona litaelo tsa sensor, ha ho hlokahala.
- Fetola potentiometer e le hore Alarm LED e bulehe 'me relay e felise matla - ka kopo ela hloko tieho ea ts'ebetso.
- Hlahloba ts'ebetso ka ho phahamisetsa sensor moeeng le ho e qoelisa ho khutlela bohareng.
HO BATLE PHOSO
Bothata:
Letšoao la MAINS LED le koetsoe
Lebaka le ka bang teng:
Phepelo voltage tlase haholo kapa fuse e butsoe. Sesupo sa Transformer kapa MAINS LED se fosahetse.
Ho etsa:
- Sheba hore na switch ea lipoleiti tse peli e koetsoe.
- Sheba fuse.
- Lekanya bophahamo ba modumotage pakeng tsa lipalo N le L1. E lokela ho ba 230 VAC ± 10%.
Bothata:
FAULT LED pontshi e butswe
Lebaka le ka bang teng:
Hona joale ho potoloho ea sensor e tlase haholo (cable break) kapa e phahameng haholo (cable in short circuit). Sensor e kanna ea robeha.
Ho etsa:
- Etsa bonnete ba hore thapo ea sensor e hokahantsoe ka nepo ho yuniti ea taolo ea SET-2000. Sheba litaelo tse khethehileng tsa sensor.
- Lekanya bophahamo ba modumotage ka thoko pakeng tsa lipalo 10 le 11 hammoho le 13 le 14. The voltage lokela ho ba pakeng tsa 10,3….11,8 V.
- Haeba voltagli nepahetse, lekanya sensor ea hona joale kanale e le 'ngoe ka nako. Etsa ka tsela e latelang:
- Hakolla mohala oa [+] oa sensor ho sehokelo sa sensor (palo ea 11 le ea 13).
- Lekanya potoloho e khuts'oane lipakeng tsa lipalo tsa [+] le [-].
- Hokela mA-meter joalo ka setšoantšong sa 7.
- Etsa papiso le litekanyetso ho Lethathamo la 1. Litekanyetso tse qaqileng haholoanyane tsa morao-rao li fumaneha litaelong tsa litaelo tse khethehileng tsa sensor.
- Hokela terata/lithapo ho khutlela ho (li)hokelo tse fapaneng.
Haeba mathata a ke ke a rarolloa ka litaelo tse ka holimo, ka kopo ikopanye le mohoeletsi oa lehae oa Labkotec Oy kapa tšebeletso ea Labkotec Oy.
Tlhokomeliso! Haeba sensor e le sebakeng se phatlohileng, multimeter e tlameha ho amoheloa ka Exi!
Setšoantšo sa 7. Tekanyo ea hona joale ea kutlo
Letlapa la 1. Maqhubu a kutlo
|
Channel 1 Lipalo
10 [+] le 11 [-] |
Channel 2 Lipalo
13 [+] le 14 [-] |
|
| Potoloho e khutšoanyane | 20 mA - 24 mA | 20 mA - 24 mA | |
| Sensoro moyeng | <7 mA | <7 mA | |
| Sensor ka mokelikeli
(er. 2) |
> 8 mA | > 8 mA | |
| Sensor ka metsing | > 10 mA | > 10 mA |
TOKISO LE TŠEBELETSO
Fuse e kholo (e tšoailoeng 125 mAT) e ka fetoloa ho fuse e 'ngoe ea khalase ea tube 5 x 20 mm / 125 mAT e lumellanang le EN IEC 60127-2/3. Mosebetsi leha e le ofe oa ho lokisa le oa litšebeletso mochine o ka etsoa feela ke motho ea fumaneng koetliso ea lisebelisoa tsa Ex-i mme a lumelloa ke moetsi.
Ha ho na le lipotso, ka kopo ikopanye le litšebeletso tsa Labkotec Oy.
TŠIRELETSO LITS'ELISO
| SET-2000 level switch ha ea tlameha ho kengoa sebakeng se phatlohileng. Li-sensor tse hokahantsoeng ho eona li kanna tsa kengoa sebakeng sa seqhomane sa sepakapaka 0, 1 kapa 2.
Maemong a ho kenya libakeng tse phatlohang, litlhoko tsa naha le maemo a amehang joalo ka EN IEC 50039 le/kapa EN IEC 60079-14 li tlameha ho tsotelloa. |
| Haeba ho tsoa ha electrostatic ho ka baka likotsi tikolohong ea ts'ebetso, sesebelisoa se tlameha ho hokelloa sebakeng sa equipotential ho latela litlhoko mabapi le sepakapaka se phatlohang. Equipotential ground e entsoe ka ho hokela likarolo tsohle tsa conductive hore li be le bokhoni bo tšoanang, mohlala, lebokoseng la mateano la cable. Sebaka sa equipotential se tlameha ho kolobisoa. |
| Sesebelisoa ha se kenyelle sesebelisoa sa motlakase. Mochine o motlakase oa lipalo tse peli (250 VAC 1 A), o arolang mela e 'meli (L1, N) e tlameha ho kenngoa methapong e meholo ea phepelo ea motlakase haufi le yuniti. Phetoho ena e nolofatsa ts'ebetso ea tlhokomelo le lits'ebeletso mme e tlameha ho tšoauoa ho khetholla unit. |
| Ha o etsa ts'ebeletso, tlhahlobo le tokiso sebakeng se phatlohileng, melaoana ea EN IEC 60079-17 le EN IEC 60079-19 mabapi le litaelo tsa lisebelisoa tsa Ex-e tlameha ho hlomphuoa. |
KEKETSO LEKHOTLA
Sehlomathiso 1 Lintlha tsa tekheniki
| SET-2000 | ||||
| Litekanyo | 175 mm x 125 mm x 75 mm (L x H x D) | |||
| Sebaka se koaletsoeng | IP 65, thepa ea polycarbonate | |||
| Litšoelesa tsa cable | 5 likhomphutha M16 bakeng sa kabel bophara 5-10 limilimithara | |||
| Tikoloho ya tshebetso | Mocheso: -25 °C…+50 °C
Max. bophahamo ka holim'a bophahamo ba leoatle 2,000 m Mongobo o amanang RH 100% E loketse ts'ebeliso ea kahare le kantle (e sirelelitsoeng puleng e tobileng) |
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| Phepelo voltage | 230 VAC ± 10%, 50/60 Hz
Fuse 5 x 20 mm 125 mAT (EN IEC 60127-2/3) Sesebelisoa ha se na sesebelisoa sa motlakase |
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| Tšebeliso ea matla | 4 VA | |||
| Li-sensor | 2 likhomphutha. ea li-sensor tsa letoto la Labkotec SET | |||
| Max. ho hanyetsa ha loop ea hona joale pakeng tsa yuniti ea taolo le sensor | 75 Ω. Sheba tse ling ho appendix 2. | |||
| Liphetho tsa relay | Liphetho tse peli tse sa khoneheng tsa relay 250 V, 5 A, 100 VA
Ho lieha ho sebetsa 5 sec kapa 30 sec. Li-relay li fokotsa matla sebakeng sa ho qala. Mokhoa oa ts'ebetso o ka khethoa bakeng sa boemo bo ntseng bo eketseha kapa bo fokotsehang. |
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|
Tšireletseho ea motlakase |
EN IEC 61010-1, Sehlopha sa II DEGREE 2 |
, CAT II / III, TŠILA |
||
| Boemo ba Insulation Sensor / Mains phepelo ea Channel 1 / Channel 2 | 375V (EN IEC 60079-11) | |||
| EMC |
Emission Immunity |
EN IEC 61000-6-3 EN IEC 61000-6-2 |
||
| Ex-classification
Maemo a khethehileng(X) |
II (1) G [Ex ia Ga] IIC (Ta = -25 C…+50 C) | |||
| ATEX IECEx UKEX | EESF 21 ATEX 022X IECEx EESF 21.0015X CML 21UKEX21349X | |||
| Litekanyetso tsa motlakase | Uo =14,7 V | Io = 55 mA | Po = 297 mW | |
| Mokokotlo wa sebopeho sa sephetho sa voltagke trapezoidal. | R = 404 Ω | |||
| IIC | Co = 608 nF | Lo = 10 mH | Lo/Ro = 116,5 µH/Ω | |
| IIB | Co = 3,84 µF | Lo = 30 mH | Lo/Ro = 466 µH/Ω | |
| Ela hloko ! Sheba sehlomathiso 2. | ||||
| Selemo sa tlhahiso:
Ka kopo, sheba nomoro ea serial ho mofuta oa poleiti |
xxxxxxxxxx YY x
moo YY = selemo sa tlhahiso (mohlala 22 = 2022) |
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Sehlomathiso 2 Li-parameter tsa Cabling le motlakase
Ha o kenya sesebelisoa, etsa bonnete ba hore boleng ba motlakase oa thapo pakeng tsa SET-2000 le li-sensor ha ho mohla li fetang litekanyo tse phahameng tsa motlakase. Thepa e pakeng tsa SET-2000 control unit le cable extension junction box e tlameha ho kengoa joalo ka lipalo tsa 5 le 6. Thapo e atolositsoeng e lokela ho sireletsoa thapo ea sesebelisoa se sothehileng se sirelelitsoeng. Ka lebaka la litšobotsi tse se nang moeli tsa sensor voltage, tšebelisano ea bobeli, capacitance le inductance, e tlameha ho nkoa. Tafole e ka tlase e bonts'a litekanyetso tse hokahanyang lihlopheng tse phatlohang IIC le IIB. Sehlopheng sa ho phatloha ha IIA ho ka lateloa litekanyetso tsa sehlopha sa IIB.
- Uo =14,7 V
- Io = 55 mA
- Po = 297 mW
- R = 404 Ω
Litšobotsi tsa tlhahiso ea voltagke trapezoidal.
| Max. | boleng bo dumelletsoeng | Ka bobeli Co le Lo | ||
| Co | Lo | Co | Lo | |
| 568NF | 0,15 mH | |||
| 458NF | 0,5 mH | |||
| II C | 608NF | 10 mH | 388NF | 1,0 mH |
| 328NF | 2,0 mH | |||
| 258NF | 5,0 mH | |||
| 3,5 µF | 0,15 mH | |||
| 3,1 µF | 0,5 mH | |||
| II B | 3,84μF | 30 mH | 2,4 µF | 1,0 mH |
| 1,9 µF | 2,0 mH | |||
| 1,6 µF | 5,0 mH | |||
- Lo/Ro = 116,5 :H/S (IIC) le 466 :H/S (IIB)
Letlapa la 2. Mekhahlelo ea motlakase
Boholo ba bolelele ba cable ea sensor bo khethoa ke ho hanyetsa (max. 75 Ω) le lisebelisoa tse ling tsa motlakase (Co, Lo le Lo / Ro) tsa potoloho ea sensor.
| ExampLe: | Ho khetha boholo ba bolelele ba cable |
| Ho sebelisoa cable ea lisebelisoa tse nang le litšobotsi tse latelang:
- DC khanyetso ea terata e mafahla ho + 20 ° C ke hoo e ka bang. 81 Ω / km. – Inductance ke hoo e ka bang. 3 μH / m. – Bokhoni ke hoo e ka bang. 70 nF/km. |
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| Tšusumetso ea ho hanyetsa | Khakanyo ea ho hanyetsa ho eketsehileng potolohong ke 10 Ω. Bolelele bo phahameng ke (75 Ω – 10 Ω) / (81 Ω / km) = 800 m. |
| Tšusumetso ea inductance le capacitance ea 800 m cable ke: | |
| Tšusumetso ea ho inductance | Kakaretso ea inductance ke 0,8 km x 3 μH / m = 2,4 mH. Kakaretso ea boleng ba thapo le
mohlala SET/OS2 sensor [Li = 30 μH] ke 2,43 mH. L / R karo-karolelano ke 2,4 mH / (75 - 10) Ω = 37 μH / Ω, e leng ka tlase ho palo e phahameng e lumelletsoeng 116,5 μH / Ω. |
| Tšusumetso ea bokhoni | Bokhoni ba thapo ke 0,8 km x 70 nF/km = 56 nF. Boleng bo kopaneng ba thapo le mohlala, SET/OS2 sensor [Ci = 3 nF] ke 59 nF. |
| Ha re bapisoa le litekanyetso tse tafoleng ea 2, re ka akaretsa hore litekanyetso tse ka holimo ha li fokotse tšebeliso ea mohala ona oa 800 m ka lihlopha tse phatlohang tsa IIB kapa IIC.
Ho khoneha ha mefuta e meng ea li-cable le li-sensor bakeng sa libaka tse fapaneng li ka baloa ho latela. |
Labkotec Oy Myllyhaantie 6, FI-33960 Pirkkala, Finland Mohala. + 358 29 006 260 info@labkotec.fi DOC001978-EN-O
Litokomane / Lisebelisoa
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Labkotec SET-2000 Level Switch bakeng sa li-Sensors tse peli [pdf] Buka ea Taelo D15234DE-3, SET-2000, SET-2000 Level Switch bakeng sa li-Sensors tse peli, Level Switch bakeng sa li-Sensors tse peli, Switch bakeng sa li-Sensors tse peli, li-Sensors tse peli, li-Sensors. |