- 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-11TF-28
Bayani
Katangar tsaro da aka keɓe tare da fitowar transistor na shigarwar maɓalli, wanda ke keɓancewa da aika siginar shigarwa daga maɓallan maɓalli ko maɓallan kusanci a wurare masu haɗari zuwa yankin aminci tare da transistor na fitarwa ta hanyar shingen aminci. Ana samun gano lahani na layi ta hanyar LED a saman module ɗin. Ana amfani da maɓallin kira na module don saita shigarwa da fitarwa a cikin lokaci ko juyawa, da kuma kunna ko kashe aikin nunin faɗakarwa na gano lahani na layi.
* samar da wutar lantarki ta tashar bas, da fatan za a duba ƙarin bayani.
| Bayani dalla-dalla | |
| Shigarwa a cikin yanki mai wahala | |
| Siginar shigarwa | Canja wurin lambobin sadarwa/makusanta |
| Ƙarfin wutar lantarki na firikwensin | Kimanin 8V |
| Saurin sauyawa | |
| 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 | Relay da ƙararrawa (zaɓi ne) |
| 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 | |
| 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 | 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 Ya kamata a haɗa resistor 680 Ω a jere (kamar yadda An nuna a cikin zane-zanen wayoyi don hulɗar maɓalli II).
