- 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
PHD-12TF-288 /PHD-22TF-2828
Kakaretso
Thibelo e arohaneng ea polokeho e nang le tlhahiso ea transistor ea switch input, e leng e arola le ho fetisa matshwao a ho kenya ho tswa ho di-contact tsa switch kapa bohaufi e fetola libaka tse kotsi ho ea sebakeng sa polokeho ka transistor e hlahisoang ka har'a lerako la polokeho. Ho lemoha phoso ea mola ho finyelloa ka LED e ka holimo ho mojule. Ho sebelisoa switch ea ho daela ea mojule ho seta taolo ya ho kenya le ho ntsha ka mohato kapa ka morao, hammoho le ho nolofalletsa kapa tima mosebetsi oa ho supa alamo ea ho lemoha liphoso tsa mola.
Sehlahisoa sena se hloka phepelo ea motlakase e ikemetseng, ka matla a arohaneng li-terminal tsa phepelo, tse kenang, le tse tsoang.
| Litlhaloso | |
| Kenyelletso sebakeng se kotsi | |
| Letšoao la ho kenya | Fetola mabitso/diswitshi tsa haufi |
| Motlakase oa phepelo ea sensor | Hoo e ka bang 8V |
| Mefuta ea maqhubu a ho kenya | |
| Litšobotsi tsa ho kenya/ho ntša: | |
| Hona joale ha ho kenoa sebakeng seo | >2.1mA, tlhahiso e koetsoe, e bontšang hore e BUTSWE; |
| Ha | |
| Taolo e fetotsoeng pakeng tsa mohato o phetoang le mohato o tloaelehileng oa tlhahiso ec | Ha switjha ya ho daela K1 e le ho "ON", transistor output ec e boemong bo phetotsweng. |
| Ha switjha ya ho daela K1 e le ho "OFF", transistor output ec e ba boemong bo tlwaelehileng. | |
| Ha K2 e le ho "ON", sekethe e tla kgetha tshebetso ya alamo ya lebone le lefubedu la LFD. | |
| Tlhahiso sebakeng se sireletsehileng | |
| Letšoao la tlhahiso | Transistor |
| Tšobotsi ea tlhahiso | Sephetho sa transistor ea mofuta oa NPN kapa sesebelisoa sa pokello ea potoloho e bulehileng |
| Bokhoni ba ho khanna | Nako ea tlhahiso ≤ 20mA (1.2k Ω), nako e phahameng ka ho fetisisa ea kahare 100mA, e nang le tšireletso ea hona joale ea potoloho e khuts'oane |
| Mekhahlelo ea motheo | |
| Phepelo ea motlakase | 20~35VDC |
| Tšebeliso ea matla | Phepelo ea motlakase ea 24V, transistor e butsoe ≤ 50mA (PHD-12TF-288) ≤ 55mA (PHD-22TF-2828) |
| Sesupo sa LED | Botala: Sesupo sa matla |
| Bosehla: Transistor e tswang e sebetsa hantle | |
| Bofubelu: Letšoao la LFD, alamo ea phoso ea mola | |
| 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 | Pakeng tsa lehlakore le sireletsehileng ka tlhaho le lehlakore le sa sireletsehang ka tlhaho (≥3000VAC/min); pakeng tsa phepelo ea motlakase le lehlakore le sa sireletsehang ka tlhaho (≥1500VAC/min) |
| Khanyetso ea ho thibela ho ruruha | ≥100MΩ (pakeng tsa ho kenya/ho ntsha/phepelo ya motlakase) |
| Ho lumellana ha motlakase | Ho ya ka IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Litlhoko tsa terata | Karolo e tšekaletseng ≥ 0.5mm²; Matla a ho thibela ho ruruha ≥ 500V |
| Lisebelisoa tsa tšimo tse sebetsang | Lisebelisoa tsa tšimo tse kang li-contact tse omileng kapa li-switch tse kenang tsa mofuta oa NAMUR tse lumellanang le maemo a DIN19234 |
| Sebaka sa ho kenya | E kentsoe sebakeng se sireletsehileng, e ka hokahanngoa le lisebelisoa tsa tšireletso tsa kahare libakeng tse kotsi ho fihlela ho Zone 0, IIC, Zone 20, le IIIC |
| Setifikeiti se sireletsehileng ka tlhaho | |
| 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 |
| Liteishene tsa 3-4, 1-2 | Um:250V AC/DC Uo=10.5V DC lo=15mA |
| Po=39.4mW Co=1.7μF Lo=165mH | |
| Setheo sa setifikeiti | CQST (Setsi sa Naha sa Tlhokomelo le Teko ea Boleng ba Chaena bakeng sa Lihlahisoa tsa Motlakase tse Sirelelitsoeng ke ho phatloha) |
Ho lemoha Phoso ea Mola (LFD)
Basebelisi ba ka khetha lehlakore la "ON" la switch e ka holimo ho mojule ho nolofalletsa ts'ebetso ea ho lemoha liphoso le ho bontša alamo ka Lebone le lefubelu la LED. Hona jwale ya ho kenya> 7mA, alamo ya potoloho e kgutshwane (SC); Alamo ea ho kenya sebakeng sa marang-rang
ho kenya ho hloka mosebetsi oa ho lemoha liphoso (ho robeha ha terata, ho khuts'oane potoloho), resistor ea 22k Ω e lokela ho hokahanngoa ka ho bapa lipheletsong ka bobeli ea switch, le resistor ea 680 Ω li lokela ho hokeloa ka letoto (joalo ka e bontšitsoeng setšoantšong sa wiring bakeng sa switch contact II).
