Ho kenya mocheso
- Mekoallo ea Tšireletso e Ikhethileng
- Li-Isolators tsa Lipontšo
- Lisebelisoa tse sirelletsang tsa Surge
- Li-Relay tsa Tšireletso
- Isolated Intelligent I/O Modules
- Liheke tse Bohlale
- Li-transceivers tsa Optical Data tsa indasteri
- Li-Dew Point Analyzers tsa Inthaneteng
- Li-module tsa ho Fumana Boitsebiso
- HART data converter
PHD-22TZ-*1*1
Kakaretso
Thibelo ea ts'ireletso ea ho itšehla thajana ea RTD e ka fetola matšoao a mabeli kapa a mararo a terata ea thermistor (RTD) libakeng tse kotsi hore e be mats'oao a hajoale a 4-20mA ebe e a hlahisa sebakeng sa polokeho. E ka hlophisoa ka bohlale, 'me palo ea sebele ea ho hanyetsa mocheso e ka behoa ka software ea k'homphieutha. E na le mesebetsi ea alamo ea ho robeha ha terata le alamo e tsoang kantle ho marang-rang.
Sehlahisoa sena se hloka phepelo ea motlakase e ikemetseng, e nang le liteishene tsa phepelo ea motlakase tse ikhethileng, tse kenang le tse tsoang.
"*" e emela mofuta o kentsoeng oa thermistor, 'me mofuta o ikhethileng o emeloa ke khoutu (sheba "Mofuta oa Letšoao la Kenyelletso le Tafole ea Range" bakeng sa lintlha).
Mefuta ea matšoao le mefuta ea litekanyo
| Khoutu | Mohlala oa RTD | Lekhalo la litekanyo | Bonyane bo fapaneng | Ho nepahala ha phetoho |
| 1 | G53 | -50 ~ 150 ℃ | 20 ℃ | 0.2℃/0.1% |
| 2 | Ka 50 | -50 ~ 150 ℃ | 20 ℃ | 0.2℃/0.1% |
| 4 | Pt100 | -200 ~ 850 ℃ | 20 ℃ | 0.2℃/0.1% |
| 6 | P1000 | -200 ~ 850 ℃ | 20 ℃ | 0.2℃/0.1% |
| 7 | Ni1000 | -60 ~ 250 ℃ | 20 ℃ | 0.2℃/0.1% |
Mohlala: Tšireletso e arohaneng ea tšireletso ea Pt100, mocheso oa mocheso 0 ~ 400 ℃, lihlahisoa tse peli li na le 4 ~ 20mA, phepelo ea matla ke 20 ~ 35VDC. Mohlala ke PHD-22TZ-4141(0~400℃), tekanyo ea litekanyo e ka behoa ho mefuta e boletsoeng ea 0 ~ 400℃ ka k'homphieutha.
* Phepelo ea motlakase oa libese, ka kopo sheba sehlomathiso bakeng sa lintlha.
| Litlhaloso |
|
| Kenya sebakeng se kotsi |
|
| Lets'oao la ho kenya | Lits'oants'o tse peli tsa terata kapa tse tharo tsa thermistor (bona "Mofuta oa Letšoao la Keno le Tafole ea Range" bakeng sa lintlha) |
| Ho kgaola ho kenya | "Alamo e tlase" ea kamehla e ka fetoloa ho "alamo e phahameng" ka software ea tlhophiso |
| Sebaka sa lipontšo | Lethathamo la litekanyo tse tsamaellanang tsa ho hanyetsa mocheso |
| Lekhalo la litekanyo | Basebelisi ba iketsetsa tlhophiso ha ba odara, 'me ba e bonts'a ka nomoro ea mohatla kapa ho seng joalo. |
| Sephetho sa lehlakore la polokeho: |
|
| Letshwao la tlhahiso | 4 ~ 20mA |
| Bokhoni ba ho hlahisa lihlahisoa | 0~500Ω(e ka tloaeleha) |
| Phepelo ea Voltage | 20-35VDC |
| Tšebeliso ea matla | ≤ 90mA (ha phepelo ea motlakase ea 24VDC, tlhahiso ea 20mA) |
| Letšoao la LED | Botala: Letšoao la matla |
| Ho nepahala ha sephetho | Ka kopo sheba "Mofuta oa Lets'oao le Kenyellelitsoeng le Tafole ea Range" ho fumana lintlha |
| Nako ea ho arabela | Ho fihlella 90% ea boleng ba ho qetela ka har'a 300ms |
| Ho hoholeha ha mocheso | 0.005%FS/℃ |
| Litekanyetso tsa mocheso | Mocheso o sebetsang: -20 ℃ ~ + 60 ℃ |
| Mongobo o amanang | 10% ~ 95% RH ha ho condensation |
| Matla a dielectric | Pakeng tsa lehlakore le sireletsehileng ka hare le ka lehlakoreng le sa sireletsehang (≥ 3000VAC / min); |
| Insulation resistance | ≥100MΩ (pakeng tsa ho kenya letsoho/ho tsoa/matla) |
| Tšebelisano ea motlakase | Ho latela IEC 61326-1(GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Litlhoko tsa mohala | Horizontal itšeha holim ≥ 0.5mm2; Matla a insulation ≥ 500V |
| Lisebelisoa tsa tšimo tse sebetsang | Li-thermistor tse peli kapa tse tharo tsa terata |
| Sebaka sa ho kenya | E kentsoe sebakeng se sireletsehileng, e ka hokahana le lisebelisoa tsa ts'ireletso tsa kahare libakeng tse kotsi ho fihla ho Zone 0, IIC, Zone 20, le IIIC. |
| Setifikeiti se bolokehileng ka hare |
|
| Setifikeiti sa polokeho ea ts'ebetso | SIL3 ho latela maemo a IEC 61508 |
| Letšoao la bopaki ba ho phatloha | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Tekanyetso e thibelang ho phatloha | GB/T3836.1-2021 GB/T3836.4-2021 |
| Li-terminals 1-3,2-3,4-6,5-6 | Um:250V AC/DC Uo=8.4V DC lo=31mA |
| Sehlopha sa setifikeiti | CQST(Setsi sa Naha sa Naha sa Tlhokomelo ea Boleng le Setsi sa Teko bakeng sa Lihlahisoa tse Sirelelitsoeng tsa Motlakase ka Ho phatloha) |
Setšoantšo sa moralo
Hlokomela:
- Ts'ebetso ea terene ea motlakase ke mosebetsi oa boikhethelo, 'me basebelisi ba hloka ho hlakisa mokhoa oa phepelo ea motlakase ha ba etsa odara
- Khetho ea likhokahanyo tsa terene ea matla e ka lebisa leqepheng la 89 la "Sehlomathiso"
- Ha o kenya RTD ea terata e meraro, hoa hlokahala ho etsa bonnete ba hore lithapo tse tharo li bolelele bo lekanang ka hohle kamoo ho ka khonehang.
- Ha o kenya RTD ea lithapo tse peli, li-terminals tsa tšireletso tsa 4 le 2 li tlameha ho ba khutšoanyane
Likabelo tsa terminal le litekanyo
| Theminale | Likabelo tsa terminal | |
| 14 | Phepelo ea matla + | 20-35VDC |
| 15 | Phepelo ea motlakase- | |
|
| 2-terata | 3-terata |
| 4 | Kenya 1+ | Kenya 1+ |
| 5 | Kenyelletso 1- | Kenyelletso 1- |
| 6 | e nang le 5 e khutšoanyane e hokahaneng | Kenyelletso 1- |
| 1 | Kenya 2+ | Kenya 2+ |
| 2 | Kenyelletso 2- | Kenyelletso 2- |
| 3 | e nang le 2 e khutšoanyane e hokahaneng | Kenyelletso 2- |
| 8 | Sephetho 1+ | 4-20mA |
| 9 | Sephetho 1- | |
| 11 | Sephetho 2+ | 4-20mA |
| 12 | Sephetho 2- | |
Pontšo ea Sehlahisoa
