Fitar Dijital
- Keɓaɓɓen Shingayen Tsaro
- Masu Ware Sigina
- Na'urorin Kariya
- Safety Relays
- Keɓaɓɓen Modulolin I/O masu hankali
- Ƙofar Hankali
- Masana'antu Data Na gani Transceivers
- Kan Layi na Dew Point Analyzers
- Modulolin Samun Bayanai
- HART data Converter
Saukewa: PHC-11TD-11+
Dubawa
Fitar da keɓaɓɓen shingen tsaro na analog tare da aikin kariyar haɓakawa na iya gane keɓantaccen watsa siginar 4 ~ 20mA daga kayan aikin a cikin yanki mai aminci zuwa yankin mai haɗari, fitar da madaidaicin bawul, mai juyawa na lantarki / pneumatic da sauran kayan aiki akan rukunin yanar gizon, da goyan bayan watsa bidirectional na siginonin dijital na HART tare da aikin ƙararrawar waya. Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, kuma ana keɓe wutar lantarki, shigarwa da fitarwa.
Ƙayyadaddun bayanai
| Shigar da yanki mara tsaro | |
| Siginar shigarwa | 4 ~ 20mA (HART dijital siginar) |
| Fitowa a cikin yanki mai haɗari | |
| Siginar fitarwa | 4 ~ 20mA (HART dijital siginar) |
| Juriya na lodi | Lokacin fitar da 20mA, 0 ~ 500 Ω (wanda aka saba da shi) |
| Fitowar mara kyau na yanzu ln (8/20μs) | 5 ka |
| Matsayin kariyar ƙarfin lantarki (8/20μs): | 60V (layi zuwa layi) |
| Matsayin kariyar ƙarfin lantarki (8/20μs): | 600V (layi zuwa ƙasa) |
| Bisa ga ma'auni | GB/T18802.21-2016(daidai da 1EC61643-21:2012) |
| Mahimman sigogi | |
| Ƙarfin wutar lantarki | 20 ~ 35VDC |
| Amfanin wutar lantarki | ≤50mA (24V wutar lantarki, 20mA fitarwa) |
| LED nuna alama | Green: ikon nuna alama |
| Daidaiton fitarwa | 0.1% FS (Kyauyawa: 0.05% FS) |
| Lokacin amsawa | 2ms don kaiwa 90% na ƙimar ƙarshe |
| Juyin yanayin zafi | 0.005% FS/℃ |
| Ma'aunin zafin jiki | Yanayin aiki: -20 ℃ ~ + 60 ℃, Adana zafin jiki: -40 ℃ ~ + 80 ℃ |
| Dangi zafi | 10% ~ 95% RH babu kwandishan |
| Ƙarfin rufi | Tsakanin gefen lafiyayyen ciki da gefen da ba na ciki ba (≥3000VAC/min); tsakanin samar da wutar lantarki da gefen da ba amintacce ba (≥1500VAC/min) |
| Juriya na rufi | ≥100MΩ (tsakanin shigarwa / fitarwa / samar da wutar lantarki) |
| Daidaitawar lantarki | Dangane da IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| Farashin MTBF | 100000h |
| Bukatun waya | A kwance yankan surface ≥ 0.5mm2; Ƙarfin rufi ≥ 500V |
| Kayan aikin filin da ake amfani da su | Valve Locator, lantarki/nauyin huhu |
| Wurin shigarwa | An shigar da shi a cikin wani yanki mai aminci, ana iya haɗa shi da kayan aikin aminci na ciki a wurare masu haɗari har zuwa Zone 0, IIC, Zone 20, da IIIC |
| Tabbacin aminci na ciki | |
| Alamar tabbacin fashewa | [Ex ia Ga] lIC [Ex ia Da]llC |
| Ma'aunin tabbatar da fashewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Tashoshi 3-4 | Um: 250V AC/DC Uo=28V DC lo=93mA Po=0.65W Co=0.083μF Lo=4.2mH |
| Hukumar tabbatarwa | CQST(Cibiyar Kula da Ingancin Ƙasa ta Sin da Cibiyar Gwaji don Kariyar Kayayyakin Wutar Lantarki) Cibiyar gwajin kariyar walƙiya ta Shanghai |
Girma
Zane-zane
Lura:
1. Samar da wutar lantarki na layin wutar lantarki aiki ne na zaɓi. Masu amfani suna buƙatar tantance yanayin samar da wutar lantarki lokacin yin oda. Da fatan za a koma zuwa abin da aka makala a shafi na 89.