- 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-12TF-288 /PHD-22TF-2828
Bayani
Katangar tsaro da aka ware tare da fitowar transistor na shigarwar maɓalli, wanda yana ware kuma yana watsa siginar shigarwa daga maɓallan maɓalli ko kusanci yana canzawa a wurare masu haɗari zuwa yankin aminci tare da transistor fitarwa ta hanyar shingen tsaro. Ana samun gano matsalar layi ta hanyar LED a saman module ɗin. Ana amfani da maɓallin bugun kira na module ɗin. don saita shigarwa da fitarwa a cikin lokaci ko kuma sarrafawa ta baya, da kuma kunna ko kuma kashe aikin nuna alamun gano lahani na layi.
Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, tare da wutar lantarki mai keɓewa tashoshin samarwa, shigarwa, da fitarwa.
| Bayani dalla-dalla | |
| Shigarwa a cikin yanki mai wahala | |
| Siginar shigarwa | Canja wurin lambobin sadarwa/makusanta |
| Ƙarfin wutar lantarki na firikwensin | Kimanin 8V |
| Kewayen mitoci na shigarwa | |
| Sifofin shigarwa/fitarwa: | |
| Shigarwar kan shafin yanzu | >2.1mA, an rufe fitarwa, yana nuna ON; |
| Lokacin da | |
| Maɓallin sarrafawa tsakanin yanayin juyawa da yanayin fitarwa na yau da kullun ec | Lokacin da maɓallin kira na K1 yake a "ON", fitowar transistor ec tana cikin yanayin juyawa |
| Lokacin da maɓallin kira na K1 yake a "KASHE", fitowar transistor ec tana cikin yanayin al'ada | |
| Lokacin da K2 ya zo "ON", da'irar za ta zaɓi aikin ƙararrawa mai nuna alamar LFD mai ja | |
| Fitarwa a cikin amintaccen yanki | |
| Siginar fitarwa | Transistor |
| Siffar fitarwa | Nau'in NPN transistor emitter ko fitarwa na da'irar buɗewa mai tattarawa |
| Ƙarfin tuƙi | Wutar lantarki mai fitarwa ≤ 20mA (1.2kΩ), matsakaicin wutar lantarki ta ciki 100mA, sanye take da kariyar wutar lantarki ta ɗan gajeren lokaci |
| Sigogi na asali | |
| Ƙarfin wutar lantarki | 20~35VDC |
| Amfani da wutar lantarki | Wutar lantarki ta 24V, transistor yana aiki ≤ 50mA (PHD-12TF-288) ≤ 55mA (PHD-22TF-2828) |
| Alamar LED | Kore: Alamar wuta |
| Rawaya: Transistor na fitarwa a yanayin aiki na yau da kullun | |
| Ja: Alamar LFD, ƙararrawar laifuffukan layi | |
| 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) |
| Dacewar na'urar lantarki | A cewar IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Bukatun waya | Sashe na giciye ≥ 0.5mm²; Ƙarfin rufi ≥ 500V |
| Kayan aikin filin da suka dace | Kayan aikin filin kamar busassun hulɗa ko shigarwar makunnin kusanci na nau'in NAMUR waɗanda suka dace da ƙa'idar DIN19234 |
| Wurin shigarwa | An sanya shi a cikin yankin aminci, ana iya haɗa shi da kayan aikin tsaro na ciki a cikin yankuna masu haɗari har zuwa Yanki 0, IIC, Yanki 20, da IIIC. |
| Takaddun shaida mai aminci a cikin gida | |
| Alamar tabbatar fashewa | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Ma'aunin kariya daga fashewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Tashoshi 3-4, 1-2 | Um:250V AC/DC Uo=10.5V DC lo=15mA |
| Po=39.4mW Co=1.7μF Lo=165mH | |
| Hukumar ba da takardar shaida | CQST (Cibiyar Kula da Ingancin Ƙasa da Gwaji ta Kare Kayayyakin Wutar Lantarki ta Ƙasa ta China) |
Gano Laifi na Layi (LFD)
Masu amfani za su iya zaɓar ɓangaren "ON" na makullin a saman makullin don kunna aikin gano lahani da kuma nuna ƙararrawa ta hanyar hasken ja na LED. Wutar lantarki ta shigarwa a wurin> 7mA, ƙararrawa ta gajeren da'ira (SC); Wutar lantarki ta shigarwar da ke kan wurin
Shigar da lamba yana buƙatar aikin gano lahani (karyewar waya, gajere da'ira), ya kamata a haɗa resistor mai ƙarfin 22k Ω a layi ɗaya a ƙarshen biyu na maɓallin, da kuma resistor 680 Ω ya kamata a haɗa su a jere (kamar yadda An nuna a cikin zane-zanen wayoyi don hulɗar maɓalli II).
