Shigarwar 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
PHD-11TF-28+
Dubawa
Keɓaɓɓen shingen tsaro tare da aikin kariya mai ƙarfi na fitarwar shigarwar transistor, wanda ke keɓance da watsa siginar shigarwa daga masu canza lambobi ko madaidaicin kusanci a wurare masu haɗari zuwa yankin aminci tare da transistor fitarwa ta hanyar shingen aminci. Ana samun gano kuskuren layi ta hanyar LED a saman tsarin. Ana amfani da maɓallin bugun kira na ƙirar don saita shigarwa da fitarwa a cikin lokaci-lokaci ko juyawa baya, haka kuma don kunna ko kashe aikin nunin ƙararrawar gano kuskuren layi.
Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, tare da keɓewar samar da wutar lantarki, shigarwa, da tashoshi masu fitarwa.
Ƙayyadaddun bayanai
| Shigarwa a cikin yanki mai wahala | |
| Siginar shigarwa | Canja lambobi/masuyin kusanci |
| Ƙarfin wutar lantarki na firikwensin | Kusan 8V |
| Yawan sauyawa | |
| Halayen shigarwa/fitarwa: | |
| Shigar da halin yanzu akan shafin | > 2.1mA, an rufe fitarwa, yana nuna ON; Lokacin da |
| Canja wurin sarrafawa tsakanin juzu'in jujjuyawar lokaci da na al'ada na abubuwan fitarwa ec | Lokacin da maɓallin bugun kira K1 ya kasance a "ON", fitarwar transistor ec yana cikin jujjuyawar lokaci Lokacin da maɓallin bugun kira K1 ya kasance a "KASHE", kayan aikin transistor ec suna cikin lokaci na al'ada Lokacin da K2 ke "ON", zazzagewar za ta zaɓi aikin ƙararrawa na LFD mai haske |
| Fitowa a wuri mai aminci | |
| Siginar fitarwa | Relay da ƙararrawa (na zaɓi) |
| Siffar fitarwa | Nau'in NPN transistor emitter ko mai tattarawa buɗaɗɗen fitarwa |
| Iyawar tuƙi | Fitowar halin yanzu ≤ 20mA (1.2k Ω), matsakaicin 100mA na ciki na yanzu, sanye take da gajeriyar kariyar halin yanzu |
| Fasalolin kariyar haɓakawa: | |
| 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 | |
| LED nuna alama | Green: Alamar wuta Yellow: Fitar transistor a yanayin aiki na yau da kullun Ja: Alamar LFD, ƙararrawar kuskuren layi |
| 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 | Kayan aiki na filin kamar busassun lambobin sadarwa ko nau'in NAMUR nau'in kusancin sauya abubuwan da suka dace da ma'aunin DIN19234 |
| 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=10.5V DC lo=15mA Po=39.4mW Co=1.7µF Lo=165mH |
| 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
Hanyoyin haɗi
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.
Gane Laifin Layi
Masu amfani za su iya zaɓar gefen "ON" na maɓalli a saman tsarin don ba da damar aikin gano kuskure da kuma nuna ƙararrawa ta hanyar jan hasken LED. A kan shigar da rukunin yanar gizon yanzu> 7mA, ƙararrawar kewayawa (SC); A kan shigar da rukunin yanar gizo na yanzu