Keno ea Dijithale
- 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-277
Kakaretso
Thibelo e arohaneng ya polokeho e nang le diphetho tsa relay ya ho kenya switch, e arolang le ho fetisetsa matshwao a ho kenya ho tloha ho di-contact tsa switch kapa di-switch tsa ho atamelana dibakeng tse kotsi ho ya sebakeng sa polokeho ka relay ya tlhahiso ka lehare la polokeho. Ho lemoha phoso ya mola ho fihlellwa ka LED e ka hodimo ho mojule. Switch ya ho daela ya mojule e sebedisetswa ho seta ho kenya le ho hlahisa ka hara mohato kapa taolo ya morao, hammoho le ho nolofalletsa kapa ho tima mosebetsi wa pontsho ya alamo ya ho lemoha phoso ya mola.
Sehlahisoa sena se hloka phepelo ea motlakase e ikemetseng, e nang le phepelo ea motlakase e arohaneng, li-terminal tsa ho kenya le tsa ho ntša.
| Litlhaloso | |
| Kenyelletso sebakeng se kotsi | |
| Letšoao la ho kenya | Fetola mabitso/diswitshi tsa haufi |
| Motlakase oa phepelo ea sensor | Hoo e ka bang 8V |
| Sekhahla sa ho chencha | |
| Litšobotsi tsa ho kenya/ho ntša: | |
| Hona joale ha ho kenoa sebakeng seo | >2.1mA, tlhahiso e koetsoe, e bontšang hore e BUTSWE; |
| Ha | |
| Sehlahisoa hangata se "Bula"/"Koetsoe" | Ha switjha ya ho daela K1, K3 e lehlakoreng la "ON", tlhahiso ya relay e "koetswe hangata". |
| Taolo ea phetoho ea mabitso | Ha switjha ya ho daela K1、K3 e le ka lehlakoreng la "OFF", tlhahiso ya relay e "Bula ka tlwaelo". |
| Ha switjha ya ho daela K2、K4 e le ka lehlakoreng la "ON", potoloho e kgetha e bontshang tshebetso ya alamo ya LFD ya lebone le lefubedu. | |
| Tlhahiso sebakeng se sireletsehileng | |
| Letšoao la tlhahiso | Relay |
| Bokhoni ba ho ikopanya | 250VAC/2A, 30VDC/2A ha e le tlas'a meroalo e hanyetsang |
| Nako ea karabelo | 20ms |
| Mekhahlelo ea motheo | |
| Phepelo ea motlakase | 20~35VDC |
| Tšebeliso ea matla | Phepelo ea motlakase ea 24V, ha likhokahano tsa relay li koaloa |
| Sesupo sa LED | Botala: Sesupo sa matla |
| Bosehla: Phetiso ea tlhahiso boemong bo tloaelehileng ba ho sebetsa | |
| 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 | |
| Setifikeiti sa polokeho e sebetsang | 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-terminal 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) |
PHD-11TC-33A-23
PHD-12TF-277