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 fitowar jigilar shigar da maɓalli, wadda ke keɓancewa da aika siginar shigarwa daga maɓallan maɓalli ko maɓallan kusanci a wurare masu haɗari zuwa yankin aminci tare da jigilar fitarwa ta hanyar shingen aminci. Ana samun gano matsalar 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 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.
| 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 | |
| Fitowa yawanci "Buɗe"/"A rufe" | Idan maɓallin kira na K1, K3 yana gefen "ON", fitowar relay ɗin "Ana rufe ta yadda ya kamata". |
| Sarrafa canza lamba | Lokacin da maɓallin kira K1、K3 yana gefen "KASHE", fitarwar relay ɗin "Yawancin lokaci buɗewa ce". |
| Lokacin da maɓallin kira K2、K4 yake a gefen "ON", da'irar tana zaɓar aikin ƙararrawa na LFD mai haske ja. | |
| Fitarwa a cikin amintaccen yanki | |
| Siginar fitarwa | Relay |
| Iyawar hulɗa | 250VAC/2A, 30VDC/2A idan aka fuskanci nauyin juriya |
| Lokacin amsawa | 20ms |
| Sigogi na asali | |
| Ƙarfin wutar lantarki | 20~35VDC |
| Amfani da wutar lantarki | Wutar lantarki ta 24V, lokacin da relay ya rufe |
| Alamar LED | Kore: Alamar wuta |
| Rawaya: Mai watsawa 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 | |
| Takardar shaidar aminci ta aiki | SIL3 bisa ga ka'idojin IEC 61508 |
| 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) |
PHD-11TC-33A-23
PHD-12TF-277