- Tashar Jiragen Sama
- Shingayen Tsaro da Aka Keɓe
- Masu Rarraba Sigina
- Na'urorin Kariya Masu Tasowa
- Tsaron jigilar kaya
- Modules na I/O masu Hankali da Aka Raba
- Ƙofofin Wayo Masu Hankali
- Masu Canja wurin Bayanan Masana'antu
- Masu Nazarin Dew Point na Kan layi
- Sassan Samun Bayanai
- Mai canza bayanai na HART
PHD-22TD-2121
Bayani
Katangar tsaro da aka keɓe ta hanyar shigar da analog tana samar da wutar lantarki mai zaman kanta ga masu watsawa waya biyu da uku a wurare masu haɗari. Siginar 4 ~ 20mA da mai watsawa ko tushen wuta ke samarwa ana watsa ta daga yankin mai haɗari zuwa wurin fitarwa na yanki mai aminci, ta haka ne ke motsa kaya a yankin aminci. Ga masu watsawa waya biyu ko uku ko siginar tushen wuta, wannan katangar tsaro tana goyan bayan sadarwa mai kusurwa biyu na siginar dijital ta Hart da aka ɗora akan siginar 4 ~ 20mA kuma tana da aikin ƙararrawa na karyewar waya. Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, tare da samar da wutar lantarki mai zaman kanta, shigarwa, da tashoshin fitarwa.
| Ƙarfin wutar lantarki | 20~35V DC, Amfani da wutar lantarki: ≤130mA (24V wutar lantarki, fitarwa 20mA) |
| Wutar lantarki ta rarrabawa mai watsawa | Ƙarfin wutar lantarki na da'irar buɗewa shine ≤28V, kuma ƙarfin fitarwa shine ≥15.5V lokacin da da'irar take 20mA |
| Siginar shigarwa | Mai watsawa mai waya biyu ko waya uku ko siginar tushen yanzu (HART) |
| Siginar fitarwa | 4~20mA (HART) |
| Ƙarfin ɗaukar kaya da aka yarda da shi | 0~500Ω (wanda za'a iya gyarawa) |
| Daidaiton fitarwa | 0.1%FS(Ƙimar da aka saba:0.05%FS） |
| Juyawar yanayin zafi | 0.005%FS/℃ |
| Adadin hanyoyin shigarwa da fitarwa | Shigarwa 2 fitarwa 2 |
| Kayan aikin filin da suka dace | Waya biyu, mai watsawa mai waya uku da siginar tushen yanzu, wannan samfurin ya dace da ABB, Fisher, Rosemount, Honeywell, da kuma 3351, EJA, SIEMENS da sauran kayayyakin da fasahar da aka shigo da su daga waje ke samarwa. |
| Sigogin zafin jiki | Zafin aiki: -20℃~+60℃, zafin ajiya: -40℃~+80℃ |
| Danshin da ya dace | 10% ~ 95% RH babu danshi |
| Ƙarfin rufin | Tsakanin ɓangaren da ke da aminci a cikin zuciya da ɓangaren da ba shi da aminci a cikin zuciya (≥3000VAC/min); tsakanin wutar lantarki da ɓangaren da ba shi da aminci a cikin zuciya (≥1500VAC/min) |
| Juriyar rufi | ≥100MΩ (tsakanin shigarwa/fitarwa/ samar da wutar lantarki) |
| Girma | Kauri 17.5mm* faɗi 108mm* tsayi 118mm |
| Dacewar na'urar lantarki | A cewar IEC 61326-1(GB/T 18268), IEC 61326-3-1 |
| Alamar hana fashewa | [Ex ia Ga] IIC [Ex ia Da] ⅢC |
| Takardar shaidar aminci ta aiki | SIL3 bisa ga ka'idojin IEC 61508 |
| Hukumar Ba da Shaida | CQST (Cibiyar Kula da Ingancin Ƙasa da Gwaji ta Kare Kayayyakin Wutar Lantarki ta Ƙasa ta China) |
| Tashoshi 2-3, 2-1 | Um: 250V AC/DC Uo=28V DC Io=93mA |
| Tashoshi 1-3,4-6 | Um: 250V AC/DC Uo=7.2V DC Io=--- |
| Bukatun Shigarwa na shafin | An sanya shi a cikin yankin aminci, ana iya haɗa shi zuwa kayan aikin tsaro na ciki a cikin yankuna masu haɗari har zuwa Yanki 0, IIC, Yanki na 20, da IIIC |
| MTBF | ≤100000h |
