Digital Input
- Igbimọ ebute
- Awọn idena aabo ti o ya sọtọ
- Iyasọtọ ifihan agbara
- Awọn ẹrọ Aabo Aabo
- Aabo Relays
- Ti ya sọtọ oye Modules
- Ni oye Gateways
- Ise Data Optical Transceivers
- Online ìri Point Analyzers
- Data Akomora modulu
- HART data oluyipada
PHD-12TF-288
Akopọ
Idena aabo ti o ya sọtọ ni ẹgbẹ wiwa: PHD-12TF-288, titẹ sii oni-nọmba ati iṣelọpọ, igbewọle ẹyọkan ati iṣelọpọ meji.
^ Idena ti o ya sọtọ le yi iyipada isunmọtosi ati titẹ sii olubasọrọ ni agbegbe ti o lewu si ifihan agbara transistor ki o gbe lọ si agbegbe ailewu. Awọn transistor o wu laarin ec ni ipese pẹlu yiyan yipada ti "inverted alakoso / deede alakoso" , ni afikun, nibẹ ni a input ifihan agbara kukuru Circuit tabi ìmọ Circuit itaniji Atọka, awọn Circuit pese fun input sensọ ipese agbara.
^ Ọja yi nilo ohun ita 20-35VDC ipese agbara.
^ Atọka ipo ifihan ti ṣeto ni pupa ati ina ofeefee lati tọka ipo iṣẹ ti isọdọtun ti o wu jade, nigbati o ba wa fun itaniji lẹhinna ina pupa, lakoko iṣẹ deede ina jẹ ofeefee.
* Ipese agbara akero, jọwọ wo Àfikún fun awọn alaye.
| foliteji ipese | 20 ~ 35VDC, agbara agbara |
| Ifihan agbara titẹ sii | Yipada olubasọrọ / isunmọtosi yipada |
| Ipese foliteji lati sensọ ẹgbẹ lori ojula | 8V |
| Awọn abuda igbewọle ifihan agbara | On-ojula input lọwọlọwọ:> 2.1mA, o tumo si ON; Lọwọlọwọ titẹ sii lori aaye: |
| Yipada hysteresis: 0.2ms | |
| Transistor o wu abuda | NPN iru transistor emitter tabi odè Circuit ìmọ Circuit, agbara wakọ: o wu lọwọlọwọ ≤20mA (1.2KΩ), ti abẹnu o pọju lọwọlọwọ 100mA. Ni ipese pẹlu kukuru-Circuit lọwọlọwọ Idaabobo |
| Iṣakoso ti a yipada laarin ipo iyipada ati ipele deede ti awọn abajade ec | Nigbati iyipada kiakia K1 wa ni "ON", iṣẹjade transistor ec wa ni ipele ti o yipada |
| Nigbati iyipada kiakia K1 wa ni “PA”, iṣẹjade transistor ec wa ni ipele deede | |
| Nigbati K2 wa ni "ON", kaakiri yoo yan iṣẹ itaniji itọkasi ina pupa | |
| Ntọkasi iṣẹ itaniji ina | Iṣagbewọle aaye lọwọlọwọ> 7mA, itaniji kukuru-yipo (SC), titẹ sii lọwọlọwọ lọwọlọwọ |
| Nọmba ti igbewọle ati igbejade | 1 igbewọle 2 o wu |
| Awọn ohun elo aaye ti o wulo | Olubasọrọ gbigbẹ tabi iyipada isunmọtosi NAMUR ni ibamu pẹlu boṣewa DIN 19234. |
| Iwọn otutu paramita | Iwọn otutu ṣiṣẹ: -20℃ ~ + 60℃, iwọn otutu ipamọ: -40℃ ~ + 80℃ |
| Ojulumo air ọriniinitutu | 10% ~ 95% RH laisi ifunmọ |
| Dielectric agbara | Laarin ailewu inu inu ati ẹgbẹ ailewu ti kii ṣe inrinsically (≥ 3000VAC/min); laarin ipese agbara ati ebute ailewu ti kii ṣe pataki (≥ 1500VAC/min) |
| Idaabobo idabobo | ≥100MΩ (laarin titẹ sii / o wu / ipese agbara) |
| Awọn iwọn ita | Sisanra 12.5mm x iwọn 108mm x giga 118mm |
| Ibamu itanna | Gẹgẹbi IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| Bugbamu-ẹri ami | [Exia Ga]IIC |
| Ijẹrisi ailewu iṣẹ-ṣiṣe | SIL3 ni ibamu si IEC 61508 EN 61511 awọn ajohunše |
| Ara Ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) |
| Awọn paramita ti a fọwọsi (laarin awọn ebute 3-4) | Um=250V Uo=10.5V I=15mA Àjọ = 1.7μF Lo=150mH Po=39.4mW |
| Awọn ibeere aaye fifi sori ẹrọ | O le sopọ pẹlu awọn ohun elo ni agbegbe 0 pẹlu ⅡA, ⅡB, ⅡC gaasi ti o lewu |
| MTBF | ≤100000h |
PHD-11TC-33A-23
PHD-12TF-288