CTC LP902 Intrinsically Safe Loop Power Sensor
Selelekela
4-20 mA Vibration Monitoring Process Overview
Theknoloji ea 4-20 mA e ka sebelisoa ho lekanya mocheso, khatello, phallo le lebelo, hammoho le ho sisinyeha ka kakaretso ha mechine e potolohang. Ho kenyelletsa sensor / transmitter ea vibration mochining ho fana ka tekanyo ea bohlokoa ea bophelo ba mochini. E ka sebelisoa ho khetholla liphetoho ho leka-lekana, ho tsamaisana, likere, li-bearings, le liphoso tse ling tse ngata tse ka bang teng. Sepheo sa 4-20 mA lupu ea hona joale ea analoge ke ho fetisetsa letšoao ho tloha ho sensara ea ho sisinyeha ea analoge hole hole ka sebopeho sa 4-20 mA ea hona joale. Letšoao la hajoale le hlahisoang le lekana le ho thothomela ka kakaretso ha lisebelisoa kapa mochini o beoang leihlo. Sehlahisoa sena sa hona joale se na le mefuta e fapaneng ea 4-20 mA, 'me 4 e emela bonyane le 20 e emelang boholo. amplitudes (ka har'a mefuta e 4-20 mA). Phallo ea lets'oao la 4-20 mA e lekana le kakaretso ampmatla a hlahisoang ka har'a sehlopha se hlalosoang sa maqhubu. Ka hona, lets'oao ha le kenyelle data ho tsoa ho maqhubu a kantle ho sehlopha sa maqhubu empa le kenyelletsa ho thothomela hohle (liphoso tse mahlonoko le tse seng tsa bohlokoa) ka har'a sehlopha seo.
Lethathamo la lintlha tsa LP902view
Sensor e 'ngoe le e 'ngoe ea LP902 e amohetsoeng bakeng sa IS e tlameha ho fihlela kapa ho feta litlhoko tsa litekanyetso tse amoheloang ke linaha tse tla sebelisa li-sensor.
Maemo a Khethehileng a Tšebeliso:
Maemo a khethehileng a ho sebelisoa a kenyelletsa -40°F ho isa ho 176°F (-40°C ho isa ho 80°C) bakeng sa LP Series kaofela.
Maemo a Khethehileng a Ts'ebeliso e Sireletsehileng:
Ha ho letho
Litaba tse Sireletsehileng ka Hare
Ho lumellana le Litlhoko tsa Bohlokoa tsa Bophelo bo Botle le Tšireletseho
E netefalitsoe ka ho latela EN60079-0:2004, EN60079-11:2007, EN60079- 26:2007, EN61241-0:2006, EN61241-11:2007
ATEX Amanang le Nameplate Markings
Se latelang ke tlhabollo e felletseng ea matshwao a mabitso a ATEX hore moreki a be le tlhaiso-leseling e felletseng ea ATEX bakeng sa maemo a itseng a ts'ebeliso.
Sehlopha sa 1 Div 1 (Zone 0) Ho ngola
TLHOKOMELISO NTRINSEQUE
Mohlala, IIC T3 / T4
Ex iaD A20 T150 °C (T-Code = T3) / T105 °C (T-Code = T4)
DIP A20 IP6X T150 °C (T-Code = T3) / T105 °C (T-Code = T4)
AEx ia IIC T3 / T4
AEx iaD 20 T150 °C (T-Code = T3) / T105 °C (T-Code = T4)
CLI GPS A,B,C,D
CLII, GPS E,F,G, CLIII
CLI, ZONE 0, ZONE 20
KHOUTU EA HO SEBELISA TEMPE: T4
AMBIENT TEMP RANGE = -40 °C HO +80 °C
TSAMAISO EA LAOLI INS10012
Ex ia IIC T3 -54 °C < Ta < +125 °C
Ex ia IIC T4 -40 °C < Ta < +80 °C
Ui=28Vdc Ii=100mA
Ci=70nF Li=51µH Pi=1W
Tlhaloso: CSA221421
KEMA 04ATEX1066
LP80*, le Letoto la LP90* – Khoutu ea Mocheso: T4 Mocheso oa tikoloho o fapaneng = -40 °C ho isa ho 80 °C
Litlhaloso tsa Sehlahisoa
| Kenyeletso ya Matla | 15-30 Vdc phepelo voltage hlokahala |
| Sesefa sa Band-Pass | Sensor ea vibration e na le filthara ea band-pass, e nang le phallo e tlase le phallo e phahameng. |
| Analog Output | Phallo e felletseng ea 4-20 mA |
| Tshebetso | E sefa lets'oao, 'me e tloaele tlhahiso ho sephetho se boletsoeng se felletseng. E etsa phetoho ea 'nete ea RMS mme e fetisetsa data ena ka mokhoa oa 4-20 mA (haeba ho khethiloe RMS). |
| Mocheso Range | -40°F ho ya ho 176°F (-40°C ho ya ho 80°C) |
Metako ea Litekanyo
Wiring
The Intrinsic Safety Control Drawing INS10012 ka tlase e bonts'a litlhoko tsa ho kenya CTC IS Sensors. Joalokaha ho bontšitsoe, litšitiso tse kentsoeng hantle lia hlokahala ho fokotsa matla ao sensor a ka a fumanang. Cabling e tlisa lets'oao ho tsoa ho sensor ho ea ho "Zener diode barrier" kapa galvanic isolator, e leng sebopeho se fokotsang matla. Letšoao le fetisoa ka mokoallo (o ka fumanoang ho Sehlopha sa I Div 2 kapa sebakeng se seng kotsi) ho lisebelisoa tsa ho lekanya, tse kang mokelli oa data kapa lebokose la matekoane, bakeng sa ts'ebetso e tsoelang pele.
Lintlha
- Ho bontšitsoe mothapo o sa hlalosoang oa mokoallo
- Sheba bukana ea ho kenya moetsi oa tšireletso bakeng sa tlhahisoleseling mabapi le likhoele tse nepahetseng tsa likhoele tsa sensor ho li-terminal blocks tsa mokoallo oa polokeho
- 'Mala oa mohala bakeng sa ho hlaka feela
Lipalo tsa Loop Resistance
Loop e tloaelehileng Li-Sensors tse Matla
* Li-sensor tse Sireletsehileng tsa Loop Powered
*Hlokomela: Sekepe se Tloaelehileng sa Loop Powered se tla kenyelletsa Thibelo e Sireletsehileng ka hare ho Potoloho
| Mohloli oa Matla Moqtage (VP) | Tlhōrō ea RL (max) (Li-Sensors tseo e seng tsa IS) | Tlhōrō ea RL (max) (IS Sensors) |
| 20 | 250 | 100 |
| 24 | 450 | 300 |
| 26 | 550 | 400 |
| 30 | 750 | 600 |
Tekanyo
| Mekhahlelo e Felletseng ea Tekanyo | Tšisinyeho ea 'Nete, IPS | Sephetho se Lebeletsoeng (mA) |
| 0 – 0.4 IPS (0 – 10 mm/s) | 0 | 4 |
| 0 .1 (2 .5 mm/s) | 8 | |
| 0 .2 (5 .0 mm/s) | 12 | |
| 0 .3 (7 .5 mm/s) | 16 | |
| 0 .4 (10 .0 mm/s) | 20 | |
| 0 - 0.5 IPS | 0 | 4 |
| 0 .1 | 7 .2 | |
| 0 .2 | 10 .4 | |
| 0 .3 | 13 .6 | |
| 0 .4 | 16 .8 | |
| 0 .5 | 20 | |
| 0 – 0.8 IPS (0 – 20 mm/s) | 0 | 4 |
| 0 .2 (5 .0 mm/s) | 8 | |
| 0 .4 (10 .0 mm/s) | 12 | |
| 0 .6 (15 .0 mm/s) | 16 | |
| 0 .8 (20 .0 mm/s) | 20 | |
| 0 – 1.0 g (LP900 Series) | 0 | 4 |
| 0 .1 | 5 .6 | |
| 0 .25 | 8 | |
| 0 .5 | 12 | |
| 0 .75 | 16 | |
| 1 | 20 | |
| 0 – 2.0 g (LP900 Series) | 0 | 4 |
| 0 .25 | 6 | |
| 0 .5 | 8 | |
| 0 .75 | 10 | |
| 1 | 12 | |
| 1 .25 | 14 | |
| 1 .5 | 16 | |
| 1 .75 | 18 | |
| 2 | 20 |
Ho kenya
Matlafatsa sensor ho disk e ntseng e eketseha 'me u tiise ka ho sebelisa 2 ho 5 ft-lbs ea matla a ntseng a eketseha.
- Torque e ntseng e eketseha e bohlokoa ho karabelo ea khafetsa ea sensor ka mabaka a latelang:
- Haeba sensor e sa tiea ka ho lekaneng, ho kopanya ho nepahetseng pakeng tsa setsi sa sensor le mounting disk ho ke ke ha finyelloa.
- Haeba sensor e felile ka thata, ho ka etsahala hore ho hlolehe ha stud.
- Coupling agent (e kang MH109-3D epoxy) e tla eketsa karabelo e phahameng ea maqhubu a hardware ea hau, empa ha e hlokehe.
Tokisetso e sa Feleng / ea Stud Mounting Surface
- Lokisetsa sebaka se bataletseng u sebelisa sesebelisoa sa sefahleho sa matheba le lesoba la ho phunya sefofane ka sesebelisoa sa CTC sa ho kenya sefahleho.
- Sebaka se ntseng se hola se lokela ho hloeka 'me se se na masala kapa pente.
- Tlanya bakeng sa khoele e hlokahalang (¼-28 kapa M6x1).
- Kenya sensor.
- Tlhahiso ea lisebelisoa tsa ho kenya lisebelisoa: MH117-1B
Warranty le Puseletso
Tiisetso
Lihlahisoa tsohle tsa CTC li tšehelitsoe ke waranti ea rona ea bophelo bohle. Haeba sehlahisoa sefe kapa sefe sa CTC se ka senyeha, re tla se lokisa kapa re se nkele sebaka ntle le tefo.
Puseletso
Lihlahisoa tsohle tsa stock li ka khutlisoa bakeng sa tefo ea 25% ea ho khutlisa haeba e khutlisetsoa boemong bo bocha nakong ea matsatsi a 90 a ho romelloa. Lihlahisoa tsa stock li lokeloa ho hlakoloa mahala haeba odara ea hau e hlakotsoe nakong ea lihora tse 24 tsa theko. Lihlahisoa tse hahiloeng ho ea ho odara li tšoaneleha bakeng sa puseletso ea 50% haeba e khutlisetsoa maemong a macha nakong ea matsatsi a 90 a ho romelloa. Lihlahisoa tsa tloaelo li qotsitsoe 'me li hahiloe ka ho khetheha ho latela litlhoko tsa moreki, tse ka kenyelletsang meralo ea lihlahisoa tse tloaelehileng kapa mefuta e ikemetseng ea lihlahisoa tse tloaelehileng bakeng sa bareki ba OEM. Lihlahisoa tse reriloeng ka mokhoa o ikhethileng li ke ke tsa hlakoloa, li ke ke tsa khutlisoa ebile ha li khutlisetsoe chelete.
Litokomane / Lisebelisoa
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CTC LP902 Intrinsically Safe Loop Power Sensor [pdf] Buka ea Mong'a LP902 Intrinsically Safe Loop Power Sensor, LP902, Intrinsically Safe Loop Power Sensor, Safe Loop Power Sensor, Loop Power Sensor, Power Sensor, Sensor |
