Kenyelletso ea Letšoao la Mocheso
- Boto ea Terminal
- Litšitiso tsa Polokeho tse Ikhethileng
- Li-Isolator tsa Matšoao
- Lisebelisoa tsa Tšireletso ea ho Tsamaea
- Li-Relays tsa Polokeho
- Li-module tsa I/O tse Bohlale tse Isolated
- Liheke tse Bohlale
- Li-transceiver tsa Optical tsa Lintlha tsa Indasteri
- Bahlahlobi ba Lintlha tsa Dew Inthaneteng
- Dimojule tsa ho Fumana Dintlha
- Sefetoleli sa data sa HART
Letoto la PHG-22TT
Kakaretso
Mochini o fetisang mocheso oa ho kenya oa Thermocouple o ka itšehla thajana le ho e fetola
lets'oao la DC ho tloha ho thermocouple (TC) ho ea ho lets'oao la DC. Sehlahisoa sena
e na le ts'ebetso ea puseletso ea khokahanyo ea serame e hahiloeng kahare 'me e ka hlophisoa
ka bohlale. Mefuta ea 'nete ea thermocouple e ka beoa ka
software ea khomphutha. . E na le mosebetsi oa alamo ea ho tima le
mosebetsi oa alamo o sa sebetseng.
Sehlahisoa sena se hloka ho tsamaisoa ka boikemelo, 'me phepelo ea motlakase,
Li-terminal tsa ho kenya le ho ntša li arotsoe.
| Mofuta oa lets'oao la ho kenya le tafole ea sebaka | ||||
| Khoutu | Mohlala oa TC | Sebaka sa tekanyo | Sebaka se fokolang haholo | Ho nepahala ha phetoho |
| 1 | K | -200～1370℃ | 50℃ | 0.5℃/0.1% |
| 2 | S | -50～1760℃ | 500℃ | 1.5℃/0.1% |
| 3 | LE | -140～1000℃ | 50℃ | 0.5℃/0.1% |
| 4 | J | -160～1200℃ | 50℃ | 0.5℃/0.1% |
| 5 | B | 250～1800℃ | 500℃ | 1.5℃/0.1% |
| 6 | T | -200～400℃ | 50℃ | 0.5℃/0.1% |
| 7 | R | -50～1760℃ | 500℃ | 1.5℃/0.1% |
| 8 | N | -200～1300℃ | 50℃ | 0.5℃/0.1% |
| Keno | |
| Letšoao la ho kenya | Matshwao a K, S, E, J, B, T, R, N a TC (sheba "Mofuta wa Letshwao la ho Kena le Tafole ya Sebaka" bakeng sa dintlha tse qaqileng) |
| Ho kgaola ho kenya | "Alamo e tlase" ea kamehla e ka fetoloa ho ba "alamo e phahameng" ka software ea tlhophiso |
| Sebaka sa matšoao | Sebaka sa ho lekanya sa thermocouple e tsamaellanang ke -10~100mV. |
| Sebaka sa tekanyo | Basebelisi ba iketsetsa tlhophiso ea bona ha ba odara, 'me ba e bontša nomorong ea mohatla kapa ho seng joalo. |
| Puseletso e batang e hahiloeng kahare | ±1°C(Sebaka sa puseletso -20°C~ +60°C) |
| Sephetho: | |
| Letšoao la tlhahiso | Letšoao la DC (lenaneo/motlakase) |
| Khanyetso ea Mojaro | Khanyetso ea mojaro oa hona joale ≤500Ω (e ka fetoloang) Khanyetso ea mojaro oa motlakase |
| Phepelo ea motlakase | 20-35VDC |
| Tšebeliso ea matla | Tlhahiso ea hona joale |
| Sesupo sa LED | Botala: Alamo ea sesupo sa motlakase Alamo ea sebaka se tlase Leseli la L1 le butsoe, alamo ea sebaka se phahameng Leseli la L2 le butsoe |
| Ho nepahala ha tlhahiso | Ka kopo sheba "Mofuta oa Letšoao la ho Kena le Tafole ea Sebaka" bakeng sa lintlha tse qaqileng. |
| Nako ea karabelo | Ho fihla ho 90% ea boleng ba ho qetela ka hare ho 300ms |
| Ho thella ha mocheso | 0.005%FS/℃ |
| Litekanyetso tsa mocheso | Mocheso o sebetsang: -20℃~+60℃, mocheso oa polokelo:-40℃~+80℃ |
| Mongobo o lekanyelitsoeng | 10% ~ 95% RH ha ho na condensation |
| Matla a ho kenya mocheso | ≥2000VAC/min (pakeng tsa ho kenya/ho ntsha/phepelo ya motlakase) |
| Khanyetso ea ho thibela ho ruruha | 100MΩ (500V DC) (pakeng tsa ho kenya/ho ntsha/phepelo ya motlakase) |
| Ho lumellana ha motlakase | GB/T 18268, IEC 61326-1 |
| MTBF | 80000h |
| Litlhoko tsa terata | Karolo e tšekaletseng ≥ 0.5mm²; Matla a ho thibela ho ruruha ≥ 500V |
| Lisebelisoa tsa tšimo tse sebetsang | Li-sensor tsa TC tsa K. S, E, J, B, T, R, N |
Ela Hloko: Mosebetsi oa terene ea motlakase ke mosebetsi oa boikhethelo, 'me basebelisi ba hloka ho totobatsa
mokhoa oa phepelo ea motlakase ha o etsa odara
Khetho ea lihokelo tsa seporo sa motlakase e ka sheba leqephe la 89 la "Sehlomathiso"
Mohlala: di-input tse pedi le di-output tse pedi, di-input tse pedi tsa thermocouple K (-200-1370C),
di-output tse pedi tsa 4-20mA, phepelo ya motlakase ya 24V, mohlala: PHG-22TT-1111
PHD-11TC-33A-23
Letoto la PHG-22TT