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-11TZ-*1+ /PHD-12TZ-*11+
Akopọ
Idena aabo ipinya idawọle RTD pẹlu iṣẹ aabo iṣẹ abẹ le ṣe iyipada okun waya meji tabi awọn ifihan agbara okun waya mẹta (RTD) ni awọn agbegbe eewu sinu awọn ifihan agbara lọwọlọwọ 4-20mA ati gbejade wọn si agbegbe ailewu. 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 | Wiwọn | ibiti o | 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% | |
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) Iyan foliteji o wu iru, fifuye resistance RL ≥ 330kΩ |
| Awọn ẹya ara ẹrọ aabo abẹlẹ: | |
| Ifilọlẹ orukọ ln lọwọlọwọ (8/20μs) | 5 kA |
| Ipele Idaabobo Foliteji Soke(8/20μs): | 60V(ila si ila) |
| Ipele Idaabobo Foliteji Soke(8/20μs): | 600V (ila si ilẹ) |
| Ni ibamu si awọn ajohunše | GB/T18802.21-2016(deede to 1EC61643-21:2012) |
| Atọka LED | Alawọ ewe: Atọka agbara Itaniji iwọn kekere ina ina ofeefee si titan, iwọn giga itaniji ina pupa si tan |
| 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℃, iwọn otutu ipamọ: -40℃ ~ + 80℃ |
| Ojulumo ọriniinitutu | 10% ~ 95% RH ko si condensation |
| Dielectric agbara | Laarin ailewu 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) |
| 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 G53, Cu50, Pt100, Pt1000, Ni1000 |
| 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 | |
| Bugbamu ẹri ami | [Ex ia Ga] lIC [Ex ia Da]llC |
| Bugbamu-ẹri bošewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Awọn ibudo 4-6, 5-6 | Um: 250V AC / DC Uo = 8.4V DC lo = 31mA Po = 65.1mW Co = 4.8µF Lo = 20mH |
| Ara ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) Ile-iṣẹ idanwo awọn ọja aabo ina Shanghai |
Iwọn
Sikematiki Yiya
Akiyesi:
1. PHD-11TZ - * 1+ ko pẹlu o wu apa 2
2. Iṣẹ iṣinipopada agbara jẹ iṣẹ iyan, ati awọn olumulo nilo lati pato ọna ipese agbara nigbati o ba paṣẹ
Yiyan awọn asopọ oju-irin agbara le tọka si oju-iwe 89 ti “Annex”
3. Nigbati o ba n tẹ okun waya RTD mẹta sii, o jẹ dandan lati rii daju pe awọn okun onirin mẹta jẹ ipari gigun bi o ti ṣee ṣe.
4. Nigbati o ba n tẹ RTD oni-meji wọle, awọn ebute idena aabo 4 ati 2 gbọdọ jẹ kukuru kukuru.