Naatoc RS485 Zazzabi da Sensor Humidity
Bayanin samfur
Za'a iya amfani da firikwensin zafin jiki da zafi sosai a cikin gano muhalli, haɗa yanayin zafi da zafi, kuma ana iya keɓance na'urar tare da daidaitaccen ka'idar sadarwa ta MODBUS-RTU, siginar RS485, (0-5)V, (0-10)V , (4-20) Ya fitar kamar mA. Ana amfani da wannan mai watsawa sosai a aikace-aikacen da ake buƙatar auna zafin jiki da zafi.
Siffofin
- 10-30V fadi DC voltage wadata
- Standard sadarwar MODBUS-RTU
- Faɗin kewayon matsa lamba na iska, ana iya amfani da shi zuwa tsayi daban-daban
Alamun fasaha
| wadata
voltage |
10 ~ 30VDC | |
|
Daidaitawa |
zafin jiki | ± 0 . 5 ℃ 25 ℃ |
| Dan uwa
zafi |
± 3% RH- 5% RH ~ 95% RH-25 ℃ | |
|
Ma'auni kewayon |
zafin jiki | -40 ℃ ~ 80 ℃ |
| Dan uwa
zafi |
0% RH ~ 100% RH | |
|
nuni ƙuduri |
zafin jiki | 0.1 ℃ |
| Dan uwa
zafi |
0.1% RH | |
|
Dogon kwanciyar hankali |
zafin jiki | 0.1 ℃ / y |
| Dan uwa
zafi |
0.1% RH/y | |
| siginar fitarwa | (0-5)V, (0-10)V, (4-20)mA, RS485, Modbus RTU Protocol, | |
| Aiki
zafin jiki |
-20 ~ 60 ℃ | |
| Adana
zafin jiki |
-40 ~ 100 ℃ | |
Hanyoyin sadarwa na lantarki da hanyar haɗi
Bayanan kula
- Bayan buɗe fakitin samfurin, da fatan za a bincika ko bayyanar samfurin ba ta da kyau, tabbatar da cewa abin da ya dace na littafin samfurin ya yi daidai da samfurin, kuma a ajiye littafin na samfurin sama da shekara ɗaya;
- A bi ƙwaƙƙarfan zane na wayoyi na samfurin, kuma yi aiki ƙarƙashin juzu'in tashin hankalitage na samfurin, kar a yi amfani da fiye da voltage;
- Kada a ƙwanƙwasa samfurin don kauce wa lalacewa ga bayyanar da tsarin ciki na zobe;
- Samfurin ba shi da ɓangarorin gyare-gyare na abokin ciniki, tuntuɓi kamfaninmu idan ya gaza;
- Idan samfuran kamfanin suna da gazawa a cikin yanayin al'ada, lokacin garanti shine shekara guda (daga ranar jigilar kaya daga kamfanin zuwa watanni 13 bayan ranar dawowa), ko gazawa ne a cikin yanayin al'ada, binciken mu ingancin inspectors ne daidai da. Bayan ranar ƙarshe don kulawa, kamfanin yana cajin kuɗi na asali, duk samfuran kamfanin don kiyaye rayuwa;
- Idan kowace tambaya, da fatan za a ziyarci mu website ko kira mu.
Matsalolin gama gari da mafita
Dalilai masu yiwuwa lokacin da ba za a iya haɗa na'urar zuwa PLC ko kwamfuta ba:
- Kwamfutar tana da tashoshin COM da yawa kuma tashar da aka zaɓa ba daidai ba.
- Adireshin na'urar ba daidai ba ne, ko akwai na'ura mai adiresoshin kwafi (duk gazawar masana'anta 1 ne).
- Ƙimar Baud, yanayin duba, bit data, tsaida kuskuren bit.
- Tazarar zaɓen mai masaukin baki da lokacin amsawar jira ya yi gajeru kuma ana buƙatar saita shi zuwa fiye da 200ms.
- An katse bas ɗin 485, ko kuma an juya layin A da B.
- Idan adadin na'urorin ya yi girma sosai ko kuma wayoyi sun yi tsayi da yawa, ya kamata a ba da wutar nan kusa, ƙara ƙara 485, kuma ƙara 120Ω mai ƙarewa.
- USB zuwa direba 485 ba a shigar ko lalace ba.
- Kayan aikin sun lalace.
Bayani mai mahimmanci
Na gode sosai don siyan firikwensin Firstrate (transmitter), za mu bauta muku har abada. Firstrate yana bin ingantaccen inganci kuma yana ba da ƙarin kulawa ga kyakkyawan sabis na tallace-tallace. Kurakurai na aiki na iya rage rayuwar samfurin, rage aikin sa, kuma na iya haifar da hatsari a lokuta masu tsanani. Da fatan za a karanta wannan littafin a hankali kafin amfani da shi. Mika wannan jagorar ga mai amfani na ƙarshe. Da fatan za a ajiye littafin a wuri mai aminci don ambaton ku. Littafin don tunani ne. Siffar ƙira ta musamman tana ƙarƙashin ainihin samfurin.
Zazzabi da Sensor mai zafi (RS485) MODBUS Yarjejeniyar Sadarwa
- Saitunan asali na tsarin sadarwa
Yanayin watsawa: Yanayin MODBUS-RTU. Siffofin sadarwa: ƙimar baud tsoho 9600bps (na zaɓi 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps, ana iya daidaita su bisa ga buƙatun mai amfani), 1 fara bit, 8 data bits, babu ko da parity 1 tasha bit, bayan canza sigogin sadarwa, firikwensin yana buƙatar sake kunnawa. Adireshin bayi: Tsohuwar masana'anta shine 1, wanda za'a iya daidaita shi gwargwadon buƙatun mai amfani. - Ajiye lissafin rajista
Siga MODBUS Adireshin Rike (16-bit) Zazzabi
Adireshin: 0000H Ana ɗora bayanan zafin jiki a cikin nau'i na ƙari. An raba darajar karatun ta 10 don samun ƙimar ƙimar zafin jiki. Don misaliample, ƙimar karatun shine 0xFF9B, kuma ƙimar decimal shine -101, ƙimar da aka auna na zafin jiki shine -10.1 ° C.
Danshi mai Dangi
Adireshin: 0001H Ana iya samun ƙimar ƙimar ƙarancin dangi ta hanyar rarraba ƙimar ta 10. Misaliample, idan darajar karatun shine 0x0149 kuma ƙimar decimal shine 329, ƙimar da aka auna na dangi. zafi shine 32.9% RH.
Baud darajar
Adireshin: 0014H Matsayin saitin shine 48, 96, 192, 384, 576, da 1152, daidai da ƙimar baud na 4800, 9600, 19200, 38400, 57600, da 115200, don ex.ample, ƙimar baud tsoho shine 9600, kuma ƙimar saiti shine 0x0060.
Duba lamba Adireshin: 0015H 0x0000 yana nufin ba daidai ba, 0x0001 yana tsaye ga rashin daidaituwa, 0x0002 yana nufin ko da daidaito
Adireshin bayi Adireshin: 0017H Tsohuwar: 0x0001 Lura: An haramta shiga ga wasu adireshi.
- Modbus RTU umarni
Lambobin aikin MODBUS masu goyan baya: 0x03, 0x06. Examplambar aikin 03H: Karanta bayanan ma'aunin zafin jiki na firikwensin wanda adireshin bawa yake lamba 1. - Umurnin tambayar mai watsa shiri:
Address Bawa 01H Address Bawa Aiki 03H lambar aiki Adireshin farawa Hi 00H Adireshin fara rajista yana da tsayin bit 8 Adireshin farawa Lo 00H Fara rajistar adireshin ƙananan 8 bits No. na Rajista Hi 00H Babban 8 ragowa na adadin yin rajista
No. na Rajista Lo 01H Ƙananan 8 ragowa na adadin yin rajista
CRC Duba Lo 84H CRC duba lambar ƙananan lambobi 8 CRC Duba Hi 0AH CRC duba lambar babban 8 bits - Martanin bawa:
Address Bawa 01H Address Bawa Aiki 03H lambar aiki Ƙididdigar Byte 02H tsawon bytes 2 ne Data Hi 00H Yanayin zafi a wannan lokacin shine: 24.7 ° C
Data Lo F7H a wannan lokacin zafin jiki: 24.7 ° C CRC Duba Lo F9H CRC duba lambar ƙananan lambobi 8 CRC Duba Hi C2H Lambar rajistan CRC tana da tsayi 8 Examplambar aikin 06H: gyara ƙimar baud (wannan misaliampLe an canza shi zuwa 57600bps)
- Umurnin tambayar mai watsa shiri:
Address Bawa 01H Address Bawa Aiki 06H lambar aiki Adireshin farawa Hi 00H Rijistar baud kudi adireshin shine 0014H
Adireshin farawa Lo 14H baud rate rike rajista address da 0014H
Data Hi 02H ƙimar baud shine 57600 bps, ƙimar rijistar ita ce 576, wanda shine 0x0240.
Data Lo 40H ƙimar baud shine 57600 bps, ƙimar rijistar ita ce 576, wanda shine 0x0240.
CRC Duba Lo C9H CRC duba lambar ƙananan lambobi 8 CRC Duba Hi 5EH CRC duba lambar babban 8 bits - Martanin bawa:
Address Bawa 01H Address Bawa Aiki 06H lambar aiki Adireshin farawa Hi 00H Rijistar baud kudi adireshin shine 0014H
Adireshin farawa Lo 14H baud rate rike rajista address da 0014H
Data Hi 02H ƙimar baud shine 57600 bps, ƙimar rijistar ita ce 576, wanda shine 0x0240.
Data Lo 40H ƙimar baud shine 57600 bps, ƙimar rijistar ita ce 576, wanda shine 0x0240.
CRC Duba Lo C9H CRC duba lambar ƙananan lambobi 8 CRC Duba Hi 5EH CRC duba lambar babban 8 bits
Takardu / Albarkatu
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Naatoc RS485 Zazzabi da Sensor Humidity [pdf] Jagorar mai amfani RS485 Zazzabi da Na'urar jin zafi, RS485, Zazzabi da Ma'aunin zafi, Sensor Humidity, Sensor |
