Iṣagbewọle iwọn otutu
- 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-22TZ-*1*1
Akopọ
Idanwo aabo idawọle RTD le ṣe iyipada okun waya meji tabi awọn ifihan agbara waya mẹta (RTD) ni awọn agbegbe eewu sinu awọn ifihan agbara lọwọlọwọ 4-20mA ati gbejade wọn si agbegbe aabo. O le tunto ni oye, ati pe iwọn gangan ti resistance igbona le ṣee ṣeto nipasẹ sọfitiwia kọnputa. O ni awọn iṣẹ ti itaniji fifọ okun waya ati jade ti itaniji ibiti.
Ọja yii nilo ipese agbara ominira, pẹlu ipese agbara ti o ya sọtọ, titẹ sii, ati awọn ebute iṣelọpọ.
"*" duro fun awọn input iru ti thermistor, ati awọn kan pato awoṣe ti wa ni ipoduduro nipasẹ a koodu (wo "Input Signal Iru ati Range Table" fun awọn alaye).
Awọn iru ifihan agbara igbewọle ati iwọn wiwọn
| Koodu | RTD awoṣe | Iwọn wiwọn | Iwọn to kere julọ | Ipeye iyipada |
| 1 | G53 | -50 ~ 150 ℃ | 20℃ | 0.2℃/0.1% |
| 2 | Pẹlu 50 | -50 ~ 150 ℃ | 20℃ | 0.2℃/0.1% |
| 4 | Pt100 | -200 ~ 850 ℃ | 20℃ | 0.2℃/0.1% |
| 6 | Pt1000 | -200 ~ 850 ℃ | 20℃ | 0.2℃/0.1% |
| 7 | Ni1000 | -60 ~ 250 ℃ | 20℃ | 0.2℃/0.1% |
Apeere: Iyasọtọ aabo idena Pt100 titẹ sii, iwọn otutu 0 ~ 400 ℃, awọn abajade meji wa pẹlu 4 ~ 20mA, ipese agbara jẹ 20 ~ 35VDC. Awoṣe naa jẹ PHD-22TZ-4141 (0 ~ 400 ℃), iwọn wiwọn le ṣee ṣeto si ibiti a ti pinnu ti 0 ~ 400 ℃ nipasẹ kọnputa.
* Ipese agbara ibudo bosi, jọwọ wo Àfikún fun awọn alaye.
| Awọn pato |
|
| Iṣagbewọle ni agbegbe ti o lewu |
|
| Ifihan agbara titẹ sii | Awọn ifihan agbara okun waya meji tabi mẹta waya (wo “Iru ifihan agbara Input ati Tabili Range” fun awọn alaye) |
| Ge asopọ titẹ sii | Aiyipada "itaniji kekere" le ṣe atunṣe si "itaniji giga" nipasẹ sọfitiwia iṣeto ni |
| Iwọn ifihan agbara | Iwọn iwọn wiwọn ti o baamu ti resistance igbona |
| Iwọn wiwọn | Awọn olumulo ṣe iṣeto tiwọn nigbati o ba paṣẹ, ati tọka si nọmba iru tabi bibẹẹkọ. |
| Abajade ẹgbẹ aabo: |
|
| Ojade ifihan agbara | 4 ~ 20mA |
| O wu fifuye agbara | 0 ~ 500Ω(ṣe asefara) |
| Ipese Foliteji | 20-35VDC |
| Ilo agbara | ≤ 90mA (nigbati 24VDC ipese agbara, 20mA o wu) |
| Atọka LED | Alawọ ewe: Atọka agbara |
| Iṣeyejade jade | Jọwọ tọka si “Iru ifihan agbara titẹ sii ati Tabili Range” fun awọn alaye |
| Akoko idahun | Gigun 90% ti iye ikẹhin laarin 300ms |
| Gbigbe iwọn otutu | 0.005% FS/℃ |
| Awọn paramita otutu | Iwọn otutu ṣiṣẹ: -20 ℃ ~ + 60 ℃ |
| Ojulumo ọriniinitutu | 10% ~ 95% RH ko si condensation |
| Dielectric agbara | Laarin ailewu inu inu ati ẹgbẹ ailewu ti kii ṣe inrinsically (≥ 3000VAC/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 | Meji waya tabi mẹta waya thermistors |
| 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 1-3, 2-3, 4-6, 5-6 | Um: 250V AC / DC Uo = 8.4V DC lo = 31mA |
| Ara ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) |
aworan atọka
Akiyesi:
- Iṣẹ iṣinipopada agbara jẹ iṣẹ iyan, ati pe awọn olumulo nilo lati pato ọna ipese agbara nigbati o ba n paṣẹ
- Yiyan awọn asopọ iṣinipopada agbara le tọka si oju-iwe 89 ti “Annex”
- Nigbati o ba n tẹ RTD waya mẹta sii, o jẹ dandan lati rii daju pe awọn okun onirin mẹta jẹ ipari gigun bi o ti ṣee ṣe
- Nigbati o ba n tẹ RTD oni-meji wọle, awọn ebute idena aabo 4 ati 2 gbọdọ jẹ kukuru kukuru.
Awọn iṣẹ iyansilẹ ebute ati awọn iwọn
| Ebute | Awọn iṣẹ iyansilẹ ebute | |
| 14 | Ipese agbara + | 20 ~ 35VDC |
| 15 | Ibi ti ina elekitiriki ti nwa- | |
|
| 2-waya | 3-waya |
| 4 | Iṣawọle 1+ | Iṣawọle 1+ |
| 5 | Iṣawọle 1- | Iṣawọle 1- |
| 6 | pẹlu 5 kukuru ti sopọ | Iṣawọle 1- |
| 1 | Iṣawọle 2+ | Iṣawọle 2+ |
| 2 | Iṣawọle 2- | Iṣawọle 2- |
| 3 | pẹlu 2 kukuru ti sopọ | Iṣawọle 2- |
| 8 | Ijade 1+ | 4 ~ 20mA |
| 9 | Ijade 1- | |
| 11 | Ijade 2+ | 4 ~ 20mA |
| 12 | Ijade 2- | |
Ifihan ọja
