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305 jerin mai hankali zazzabi mai watsawa zagaye katin
An shigar da zafin jiki a filin masana'antu zuwa 305X ta hanyar juriya ko firikwensin thermocouple, wanda aka canza ta hanyar microprocessor zuwa daid
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fasaha sigogi
Shigarwa
Nau'in firikwensin
305A/B/C/D1: Pt100,Pt1000,Cu50,Cu100
305A/B/C/D2: S,R,B,K,N,E,J,T,WRe3-25
305A/B/C/D3: Pt100,Pt1000,Cu50,Cu100
S,R,B,K,N,E,J,T,WRe3-25
Karɓi ƙayyadaddun mai amfani
Hanyar haɗi
305A / B / C / D1: A biyu, uku ko hudu wayoyi dumama juriya firikwensin
305A / B / C / D2: A thermocouple firikwensin kara da wani zafi juriya firikwensin (uku waya) don sanyi karshen diyya ko ba tare da zafi juriya firikwensin don diyya ta hanyar saita wani m sanyi karshen zafi, kuma za a iya amfani da mai watsawa gina zafi juriya firikwensin don sanyi karshen diyya (diyya daidaito zai shafi karshe ma'auni daidaito)
305A / B / C / D3: Samun 3051 ko 3052 haɗi bisa ga buƙatu
auna kewayon
Duba Appendix I: Shigar da firikwensin iri da kuma daidaito List
Amsa Lokaci
≤250ms tare da na'ura mai auna firikwensin gajeren kewaye da kuma kashe kewaye sa ido
fitarwa
Biyu waya tsari 4-20mA
HART
Load juriya Ra
Ra≤ (Us-14.7V) / 0.024A, Us ne ga madaidaiciyar ƙarfin lantarki
Kashewar firikwensin
Shortcut: yarda da mai amfani da ƙayyade (3.5)～3.75mA)
Kashewa: yarda da mai amfani da aka ƙayyade (21)～23mA)
Kashewar tsarin
Za a iya saita zuwa 3.2mA ko 24mA
Ma'auni daidaito
Daidaito (daidaito na ma'auni na dijital)
Duba Appendix I: Shigar da firikwensin iri da kuma daidaito List
Analog fitarwa daidaito
0.025% cikakken sikelin
Long tsayawa
1st shekara <0.035% cikakken sikelin
Tasirin zafin jiki
Duba Appendix II: Tasirin zafin jiki na muhalli
Rated aiki yanayi
yanayin zafin jiki
-40～85℃ -20～60 ℃ (Wannan tsaro iri)
ajiya Temperature
-40～85℃
Electromagnetic jituwa
GB/T 17626， Mataki na 3
zane
Gidajen
roba
Girma
Duba hoton da ke ƙasa
Haɗin firikwensin
Nuni da kuma Control
Nuni size
33×23mm
Nuna lambar bita
5
Unit (canzawa)
℃ ko ℃
Saita Zaɓuɓɓuka
Saitin software na panel uku maɓallin ko HART hannu da kuma jituwa HART yarjejeniya
wutar lantarki
Ring ƙarfin lantarki 15～36V DC
Aiki yanzu ≤3.2mA
Hardware da kuma software bukatun
Saita mai watsawa idan amfani da PC ta hanyar HART debugging
Kayan aiki
PC tare da RS232 / USB dubawa
HART na'urar sadarwa
software
WidePlus fasaha zafin jiki mai watsawa daidaitawa software
Sadarwa
HART Connection tare da load
250～500Ω
Double-core karewa
≤3km
Multi-core karewa
≤1.5km
Yarjejeniyar
Yarjejeniyar HART 5.2
Mai watsawa Factory Saituna
Damping
0.0S
• Matsayin masana'antu zane size
• Biyu waya mai watsawa bisa ga halin yanzu zoben samar da wutar lantarki zai iya inganci rage wiring farashin, rage wutar lantarki amfani, da kuma inganta m tsangwama iya
• HART sadarwa yarjejeniya
• 4-20mA fitarwa
• Lokacin da zafi juriya firikwensin yana da gajeren kewayawa da kuma karya kewayawa sa ido da aiki, lokacin da zafi electrocouple firikwensin yana da karya kewayawa sa ido da aiki.
• Yin amfani da built-in 3 aiki buttons tare da haskaka LCD nuni, shi ne mai sauki don saita mai watsa sigogi a gida. Hakanan ta hanyar modem na HART yana da sauƙin aiwatar da sigogin sigogin nesa na mai watsawa.
• Mai juyawa LCD nuni inganta sassauci na mai watsawa shigarwa da kuma iya nuna a ainihin lokaci kashi na yanzu ma'auni cikakken sikelin, yanzu ma'auni darajar da su na'urori da kuma firikwensin iri, mai watsawa bincike bayanai da sauransu.
• Goyon bayan duk na'urorin firikwensin IEC751 da IEC584
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