Digital Input
- 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-22TF-2828
Awọn anfani Ọja
Awọn pato
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: |
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 ba wa ni “ON”, kaakiri yoo yan iṣẹ itaniji ifihan ina pupa |
Ntọkasi iṣẹ itaniji ina | Iṣagbewọle aaye lọwọlọwọ> 7mA, itaniji kukuru-yipo (SC), titẹ sii lọwọlọwọ lọwọlọwọ |
Nọmba ti igbewọle ati igbejade | 2 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 ebute1-2, 3-4) | Um=250V Uo=10.5V Io=15mA Co=1.7μF Lo=150mH Po=39.4mW |
Fifi sori ojula Awọn ibeere | O le sopọ pẹlu awọn ohun elo ni agbegbe 0 pẹlu ⅡA, ⅡB, ⅡC gaasi ti o lewu |
MTBF | ≤100000h |
Aworan onirin
Ebute | Awọn iṣẹ iyansilẹ ebute | |
9 | Ipese agbara + | 20 ~ 35VDC |
10 | Ibi ti ina elekitiriki ti nwa - | |
3 | Iṣawọle 1+ | |
4 | Iṣawọle 1- | |
1 | Iṣawọle 2+ | |
2 | Iṣawọle 2- | |
5 | Ijade transistor 1+ | |
6 | Ijade transistor 1- | |
7 | Ijade transistor 2+ | |
8 | Ijade transistor 2- | |
