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-12TF-277
Dubawa
Keɓantaccen shingen tsaro tare da abubuwan shigar da shigarwar sauyawa, wanda ke keɓancewa da watsa siginar shigarwa daga canza lambobi ko madaidaicin kusanci a wurare masu haɗari zuwa yankin aminci tare da 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
| 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" Tuntuɓi sarrafa musanya | Lokacin bugun kira na K1, K3 yana gefen "ON", fitarwar relay "Akan rufe take". Lokacin da kunna bugun kira K1, K3 ke gefen "KASHE", abin da ake fitarwa shine "rufe kullum". Lokacin da maɓallin bugun kira K2, K4 ke gefen "ON", kewayawa yana zaɓar aikin ƙararrawa na LFD mai haske. |
| Fitowa a wuri mai aminci |
|
| Siginar fitarwa | Relay |
| 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 | 24V mai ba da wutar lantarki, lokacin da lambobi na relay suka rufe |
| LED nuna alama | Green: Alamar wuta Yellow: Relay na fitarwa a yanayin aiki na yau da kullun Ja: Alamar LFD, ƙararrawar kuskuren layi |
| 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 |
| Tashar 3-4,1-2 | 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) |
Lura:
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 | Relay fitarwa 1 | |
| 6 | Relay fitarwa 1 | |
| 7 | Fitowar Relay 2 | |
| 8 | Fitowar Relay 2 | |
Nuni samfurin
