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
Saukewa: PHD-11TF-27
Dubawa
Keɓaɓɓen shingen tsaro tare da fitarwar transistor na shigarwa, wanda ke keɓe da watsa siginar shigarwa daga masu canza lambobi ko makusanta 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; |
| Fitowa kullum "Buɗe"/"An rufe" | Lokacin da maɓallin bugun kira K1 ya kasance a gefen "ON", abin da ake fitarwa yana "rufe kullum". |
| Tuntuɓi sarrafawar juyawa | Lokacin da maɓallin bugun kira K1 ya kasance a gefen "KASHE", abin da ake fitarwa yana "rufe kullum". |
| Fitowa a wuri mai aminci |
|
| Siginar fitarwa | Relay da ƙararrawa (na zaɓi) |
| Ƙarfin sadarwa | 250VAC/2A, 30VDC/2A lokacin da aka yi wa lodin juriya |
| Lokacin amsawa | 20ms |
| Mahimman sigogi |
|
| Ƙarfin wutar lantarki | 20 ~ 35VDC |
| Amfanin wutar lantarki |
|
| LED nuna alama | Green: Alamar wuta |
| Ma'aunin zafin jiki | Yanayin aiki: -20℃~ +60℃, |
| 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 |
|
| Takaddun amincin aiki | SIL3 bisa ga ka'idodin IEC 61508 |
| 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) |
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
Ayyuka na ƙarshe da girma
| Tasha | Tasha ayyuka | |
| 9 | Wutar lantarki + | 20~Saukewa: 35VDC |
| 10 | Tushen wutan lantarki- | |
| 3 | Shigarwa+ | |
| 4 | Shigar- | |
| 5 | Relayfitarwa | |
| 6 | Relayfitarwa | |
| 7 | Fitowar faɗakarwar ƙararrawa | |
| 8 | Fitowar faɗakarwar ƙararrawa | |
Nuni samfurin
