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-12TF-277
Akopọ
Idena aabo ti o ya sọtọ pẹlu awọn abajade ifasilẹ igbewọle yipada, eyiti o ya sọtọ ati gbe awọn ifihan agbara titẹ sii lati awọn olubasọrọ yipada tabi awọn iyipada isunmọtosi ni awọn agbegbe ti o lewu si agbegbe ailewu pẹlu isọjade igbejade nipasẹ idena aabo. Wiwa aṣiṣe laini waye nipasẹ LED lori oke module naa. Yipada kiakia ti module naa ni a lo lati ṣeto titẹ sii ati iṣelọpọ ni ipele tabi iṣakoso yiyipada, bakannaa lati mu ṣiṣẹ tabi mu iṣẹ itọkasi wiwa aṣiṣe laini ṣiṣẹ.
Ọja yii nilo ipese agbara ominira, pẹlu ipese agbara ti o ya sọtọ, titẹ sii, ati awọn ebute iṣelọpọ.
Awọn pato
| Awọn pato |
|
| Iṣagbewọle ni agbegbe ti o lewu |
|
| Ifihan agbara titẹ sii | Yipada awọn olubasọrọ / isunmọtosi yipada |
| Awọn foliteji ipese ti awọn sensọ | Nipa 8V |
| Oṣuwọn iyipada |
|
| Awọn abuda igbewọle/jade: |
|
| Lọwọlọwọ titẹ sii lori aaye | > 2.1mA, abajade ti wa ni pipade, nfihan ON; |
| Ijade ni deede "Ṣi"/"Tipade" Iṣakoso iyipada olubasọrọ | Nigbati titẹ kiakia K1, K3 wa ni ẹgbẹ "ON", iṣẹjade yii jẹ "Tiipa ni deede". Nigbati titẹ kiakia K1, K3 wa ni ẹgbẹ "PA", iṣẹjade yii jẹ "Tiipa ni deede". Nigbati kiakia yipada K2, K4 wa ni ẹgbẹ "ON", awọn Circuit yan afihan ina pupa LFD iṣẹ itaniji. |
| Ijade ni agbegbe ailewu |
|
| Ojade ifihan agbara | Yiyi |
| Agbara olubasọrọ | 250VAC/2A,30VDC/2A nigba ti o wa labẹ awọn ẹru resistive |
| Akoko idahun | 20ms |
| Awọn ipilẹ ipilẹ |
|
| foliteji ipese | 20 ~ 35VDC |
| Ilo agbara | Ipese agbara 24V, nigbati awọn olubasọrọ yii ba tilekun |
| Atọka LED | Alawọ ewe: Atọka agbara Yellow: Iṣejade igbejade ni ipo iṣẹ deede Pupa: itọkasi LFD, itaniji aṣiṣe laini |
| Awọn paramita otutu | Iwọn otutu ṣiṣẹ: -20℃ ~ +60℃, |
| Ojulumo ọriniinitutu | 10% ~ 95% RH ko si condensation |
| Agbara idabobo | Laarin ailewu inu inu ati ẹgbẹ ailewu ti kii ṣe inrinsically (≥3000VAC/min); laarin ipese agbara ati ẹgbẹ ailewu ti kii ṣe pataki (≥1500VAC/min) |
| Idaabobo idabobo | ≥100MΩ (laarin titẹ sii / o wu / ipese agbara) |
| Ibamu itanna | Gẹgẹbi IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Awọn ibeere waya | Petele gige dada ≥ 0.5mm2; Agbara idabobo ≥ 500V |
| Awọn ohun elo aaye ti o wulo | Ohun elo aaye bii awọn olubasọrọ ti o gbẹ tabi iru NAMUR awọn igbewọle isunmọtosi ti o ni ibamu pẹlu boṣewa DIN19234 |
| Ibi fifi sori ẹrọ | Ti fi sori ẹrọ ni agbegbe ailewu, o le sopọ si awọn ohun elo aabo inu inu awọn agbegbe ti o lewu titi de Zone 0, IIC, Zone 20, ati IIIC |
| Ijẹrisi ailewu inu inu |
|
| Ijẹrisi ailewu iṣẹ-ṣiṣe | SIL3 ni ibamu si IEC 61508 awọn ajohunše |
| Bugbamu ẹri ami | [Ex ia Ga] lIC [Ex ia Da]llC |
| Bugbamu-ẹri bošewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Awọn ibudo 3-4,1-2 | Um: 250V AC / DC Uo = 10.5V DC lo = 15mA Po = 39.4mW Co = 1.7µF Lo = 165mH |
| Ara ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) |
Akiyesi:
Iwari Aṣiṣe Laini
Awọn olumulo le yan awọn "ON" ẹgbẹ ti awọn yipada ni awọn oke ti awọn module lati jeki aṣiṣe erin iṣẹ ati ki o tọkasi ohun itaniji nipasẹ awọn pupa LED ina. Lori titẹ sii aaye lọwọlọwọ>7mA, itaniji kukuru kukuru (SC); Lori titẹ sii aaye lọwọlọwọ
Awọn iṣẹ iyansilẹ ebute ati awọn iwọn
| Ebute | Ebute awọn iṣẹ iyansilẹ | |
| 9 | Ipese agbara + | 20~35VDC |
| 10 | Ibi ti ina elekitiriki ti nwa- | |
| 3 | Iṣawọle + | |
| 4 | Iṣawọle- | |
| 5 | Yiyi igbejade 1 | |
| 6 | Yiyi igbejade 1 | |
| 7 | Iṣagbejade yii 2 | |
| 8 | Iṣagbejade yii 2 | |
Ifihan ọja
