Shigarwar Dijital
- 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-277+
Bayani
Katangar tsaro da aka keɓe tare da aikin kariyar ƙaruwa na fitarwar jigilar bayanai ta hanyar amfani da na'urar sauya bayanai ta hanyar amfani da na'urar, wadda ke keɓancewa da kuma aika siginar shigarwa daga maɓallan maɓallan ko maɓallan kusanci a wurare masu haɗari zuwa yankin aminci tare da na'urar sake kunnawa ta hanyar shingen tsaro. Ana samun gano matsalar layi ta hanyar fitarwar rediyo daban kuma ana nuna ta a saman LED na na'urar. Ana amfani da maɓallin kira na na'urar don saita shigarwa da fitarwa a cikin lokaci ko juyawa, da kuma kunna ko kashe aikin nunin faɗakarwar gano matsalar layi.
Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, tare da samar da wutar lantarki mai zaman kanta, shigarwa, da tashoshin fitarwa.
| Shigarwa a cikin yanki mai haɗari | |
| 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, fitarwar tana rufewa, tana nuna ON; Lokacin da |
| Fitarwa akai-akai "Buɗe"/"A Rufe" Sarrafa canza lamba | Idan maɓallin kira na K1, K3 yana gefen "ON", fitowar relay ɗin "Ana rufe ta yadda ya kamata" Idan maɓallin kira na K1 ꀁ�K3 yana gefen "KASHE", fitowar relay ɗin "Ana buɗe ta yadda ya kamata" Lokacin da maɓallin kira na K2 ꀁK4 yake a gefen "ON", da'irar tana zaɓar wanda ke nuna aikin ƙararrawa na LFD mai haske ja. |
| Fitarwa a cikin amintaccen yanki | |
| Siginar fitarwa | Relay |
| Ƙarfin tuƙi | 250VAC/2A, 30VDC/2A idan aka fuskanci nauyin juriya |
| Lokacin amsawa | 20ms |
| Fasali na kariyar karuwa: | |
| Nau'in wutar lantarki mai fitarwa ln(8/20μs) | 5kA ku |
| Matsayin kariyar wutar lantarki Sama (8/20μs): | 60V (layi zuwa layi) |
| Matsayin kariyar wutar lantarki Sama (8/20μs): | 600V (layi zuwa ƙasa) |
| Dangane da ƙa'idodi | GB/T18802.21-2016(daidai da 1EC61643-21:2012) |
| Sigogi na asali | |
| Ƙarfin wutar lantarki | 20~35VDC |
| Amfani da wutar lantarki | |
| Alamar LED | Kore: Alamar wuta Rawaya: Mai aikawa da fitarwa a yanayin aiki na yau da kullun Ja: Alamar LFD, ƙararrawar laifuffuka ta 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(500V DC) (tsakanin shigarwa/fitarwa/ samar da wutar lantarki) |
| Dacewar na'urar lantarki | GB/T 18268 (IEC 61326-1) |
| MTBF | 80000h |
| 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 |
Lura: Samar da wutar lantarki ta layin wutar lantarki aiki ne na zaɓi. Masu amfani suna buƙatar
ƙayyade yanayin samar da wutar lantarki lokacin yin oda.
Da fatan za a duba abin da aka makala a shafi na 89.
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).
PHD-11TC-33A-23
PHD-12TF-277+