SONBEST SM7901 Amo Sensor Module
SM7901 ta amfani da daidaitattun, sauƙin samun damar zuwa PLC, DCS da sauran kayan ko tsarin don Shanghai Sonbest Industrial Co., Ltd.
saka idanu amo jihar quantities.The ciki amfani da high-madaidaici ji core da related na'urorin don tabbatar da babban aminci da kyau kwarai dogon lokacin da kwanciyar hankali, za a iya musamman
RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS da sauran hanyoyin fitarwa.
Ma'aunin Fasaha
| Sigar fasaha | ƙimar siga |
| Alamar | SONBEST |
| Kewayon amo | 30 ~ 130dB |
| Daidaiton amo | ± 3% |
| Interface | RS485/TTL/DC0-3V |
| Ƙarfi | Saukewa: DC5V1A |
| Yanayin zafi mai gudana | -40 ~ 80 ° C |
| Yanayin aiki | 5% RH ~ 90% RH |
Zaɓin samfur
Samfura DesignRS485, TTL, DC0-3VMHanyoyin fitarwa masu yawa, samfuran sun kasu kashi biyu masu zuwa dangane da hanyar fitarwa.
| Samfurin samfur | Hanyar fitarwa |
| Saukewa: SM7901B | RS485 总线 |
| Saukewa: SM7901TTL | TTL |
Girman samfur
Yadda ake wayoyi?
Yadda ake amfani?
Ka'idar Sadarwa
Samfurin yana amfani da daidaitaccen tsarin tsari na RS485 MODBUS-RTU, duk aiki ko umarnin amsa bayanan hexadecimal ne. Adireshin na'urar tsoho shine 1 lokacin da aka aika na'urar, ƙimar baud tsoho shine 9600, 8, n, 1
- Karanta Bayanai (Aikin id 0x03)
Firam ɗin bincike (hexadecimal), aika example: Tambaya 1# na'urar 1 data, kwamfutar mai watsa shiri ta aika da umarni: 01 03 00 00 00 01 84 0A .ID na na'ura Aiki id Fara Adireshin Tsawon Data CRC16 01 03 00 00 00 01 84 0a Don madaidaicin firam ɗin tambaya, na'urar za ta ba da amsa da bayanai:01 03 02 00 79 79 A6, tsarin amsa yana karkata ne kamar haka:
ID na na'ura Aiki id Tsawon Data 数据 1 Duba Code 01 03 02 00 79 79 A6 Bayanin Bayanai: Bayanan da ke cikin umarnin shine hexadecimal. Dauki bayanai 1 azaman example. 00 79 ana canza shi zuwa ƙimar ƙima ta 121. Idan haɓakar bayanai shine 100, ainihin ƙimar ita ce 121/100=1.21. Wasu da sauransu.'
- Teburin Adireshin Bayanai
Adireshi Fara Adireshin Bayani Nau'in bayanai Kewayon darajar 40001 00 00 1 #noiseregister Karanta kawai 0 ~ 65535 40101 00 64 model code karanta/rubuta 0 ~ 65535 40102 00 65 jimlar maki karanta/rubuta 1 ~ 20 40103 00 66 ID na na'ura karanta/rubuta 1 ~ 249 40104 00 67 kudi bauddin karanta/rubuta 0 ~ 6 40105 00 68 yanayin karanta/rubuta 1 ~ 4 40106 00 69 yarjejeniya karanta/rubuta 1 ~ 10 - karanta ku gyara adireshin na'urar
- Karanta ko tambayar adireshin na'urar
Idan baku san adireshin na'urar na yanzu ba kuma akwai na'ura ɗaya kawai akan bas ɗin, zaku iya amfani da umarnin FA 03 00 64 00 02 90 5F adireshin na'urar tambaya.ID na na'ura Aiki id Fara Adireshin Tsawon Data CRC16 FA 03 00 64 00 02 90F FA shine 250 don adireshin gabaɗaya. Lokacin da ba ku san adireshin ba, kuna iya amfani da 250 don samun ainihin adireshin na'urar, 00 64 shine rajistar samfurin na'urar.
Domin madaidaicin umarnin tambaya, na'urar zata amsa, misaliample bayanan amsa shine: 01 03 02 07 12 3A 79, wanda tsarinsa yana cikin tebur mai zuwa:ID na na'ura Aiki id Fara Adireshin Tsarin Model CRC16 01 03 02 55 3C 00 01 3A 79 Ya kamata a mayar da martani a cikin bayanan, na farko byte 01 yana nuna cewa ainihin adireshin na'urar na yanzu shine, 55 3C da aka canza zuwa decimal 20182 yana nuna cewa babban samfurin na'urar na yanzu shine 21820, bytes biyu na ƙarshe 00 01 yana nuna cewa na'urar tana da matsayi yawa.
- Canja adireshin na'ura
Don misaliample, idan adireshin na'urar na yanzu shine 1, muna so mu canza zuwa 02, umarnin shine: 01 06 00 66 00 02 E8 14.ID na na'ura Aiki id Fara Adireshin Makomawa CRC16 01 06 00 66 00 02 E8 14 Bayan canjin ya yi nasara, na'urar za ta dawo da bayanai: 02 06 00 66 00 02 E8 27 , an rarraba tsarinta kamar yadda aka nuna a cikin tebur mai zuwa:
ID na na'ura Aiki id Fara Adireshin Makomawa CRC16 01 06 00 66 00 02 E8 27 Amsa ya kamata ya kasance a cikin bayanan, bayan gyare-gyaren ya yi nasara, byte na farko shine sabon adireshin na'ura. Bayan an canza adireshin na'urar gabaɗaya, zai fara aiki nan take. A wannan lokacin, mai amfani yana buƙatar canza umarnin tambaya na software a lokaci guda.
- Karanta ko tambayar adireshin na'urar
- Karanta kuma Gyara ƙimar Baud
- Yawan karatun baud
Na'urar tsoho factory baud kudi ne 9600. Idan kana bukatar ka canza shi, za ka iya canza shi bisa ga tebur da ke gaba da kuma daidai sadarwa protocol. Don misaliample, karanta ID na baud na na'urar na yanzu, umarni shine: 01 03 00 67 00 01 35 D5 , an karkatar da tsarinsa kamar haka.ID na na'ura Aiki id Fara Adireshin Tsawon Data CRC16 01 03 00 67 00 01 35 d5 Karanta rikodin rikodin baud na na'urar yanzu. Rufin ƙimar Baud: 1 shine 2400; 2 shine 4800; 3 shine 9600; 4 shine 19200; 5 shine 38400; 6 shine 115200.
Domin madaidaicin umarnin tambaya, na'urar zata amsa, misaliample bayanan amsa shine: 01 03 02 00 03 F8 45, tsarin wanda yake kamar yadda aka nuna a tebur mai zuwa:ID na na'ura Aiki id Tsawon Data Lambar ID CRC16 01 03 02 00 03 F8 codeed according to baud rate, 03 is 9600, watau na'urar yanzu tana da adadin baud 9600.
- Canza ƙimar baud
Don misaliample, canza kudin baud daga 9600 zuwa 38400, watau canza code daga 3 zuwa 5, umarni shine: 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15.ID na na'ura Aiki id Fara Adireshin Darajar Baud manufa CRC16 01 03 00 66 00 01 64 15 Canza darajar baud daga 9600 zuwa 38400, canza lambar daga 3 zuwa 5. Sabon adadin baud ɗin zai fara aiki nan da nan, inda na'urar zata rasa amsa kuma yakamata a tambayi ƙimar baud ɗin daidai. Gyara.
- Yawan karatun baud
- Karanta Ƙimar Gyara
- Karanta Ƙimar Gyara
Lokacin da akwai kuskure tsakanin bayanan da ma'aunin tunani, zamu iya rage kuskuren nuni ta hanyar daidaita ƙimar gyara. Za'a iya canza bambancin gyaran don zama ƙari ko ragi 1000, t hula shine, ƙimar ƙimar ita ce 0-1000 ko 64535-65535. Don misaliample, lokacin da darajar nuni ta yi ƙanƙanta, za mu iya gyara ta ta ƙara 100. Umurnin shine: 01 03 00 6B 00 01 F5 D6 . A cikin umarnin 100 shine hex 0x64 Idan kuna buƙatar ragewa, zaku iya saita ƙima mara kyau, kamar -100, daidai da ƙimar hexadecimal na FF 9C, wanda aka ƙididdige shi azaman 100-65535 = 65435, sannan canza zuwa hexadecimal zuwa hexadecimal. 0x FF9C. Ƙimar gyara tana farawa daga 00 6B. Muna ɗaukar siga na farko azaman example. Ana karanta darajar gyarawa kuma ana gyara su ta hanya ɗaya don sigogi masu yawa.ID na na'ura Aiki id Fara Adireshin Tsawon Data CRC16 01 03 00b ku 00 01 Saukewa: F5D6 Domin madaidaicin umarnin tambaya, na'urar zata amsa, misaliample bayanan amsa shine: 01 03 02 00 64 B9 AF, wanda tsarinsa yana cikin tebur mai zuwa:
ID na na'ura Aiki id Tsawon Data Darajar bayanai CRC16 01 03 02 00 64 B9 AF A cikin bayanan amsawa, farkon byte 01 yana nuna ainihin adireshin na'urar ta yanzu, kuma 00 6B shine farkon rajistar ƙimar ƙimar ƙimar jihar. Idan na'urar tana da sigogi da yawa, wasu sigogi suna aiki ta wannan hanyar. Haka, yanayin zafi na gabaɗaya, zafi suna da wannan siga, hasken gabaɗaya baya da wannan abu.
- Canza darajar gyara
Don misaliample, adadin halin yanzu ya yi ƙanƙanta, muna so mu ƙara 1 zuwa ƙimarsa ta gaskiya, kuma ƙimar yanzu da umarnin aiki na 100 shine: 01 06 00 6B 00 64 F9 FD.ID na na'ura Aiki id Fara Adireshin Makomawa CRC16 01 06 00b ku 00 64 F9 ku
- Karanta Ƙimar Gyara
Bayan aikin ya yi nasara, na'urar za ta dawo da bayanai: 01 06 00 6B 00 64 F9 FD, sigogi suna aiki nan da nan bayan nasarar canji.
Don misaliample, kewayon shine 30 ~ 130dB, fitowar analog shine 0 ~ 3V voltage sigina, amo da voltage Alamar lissafin kamar yadda aka nuna a cikin dabara: C = (A2-A1) * (X-B1) / (B2-B1) + A1, inda A2 ke amo kewayo babba, A1 ne ƙananan iyaka na kewayon, B2 shine voltage fitarwa kewayon babba, B1 shine ƙananan iyaka, X shine ƙimar ƙarar ƙararrawa a halin yanzu, kuma C shine ƙidayar vol.tage daraja. Jerin dabi'un da aka saba amfani da su sune kamar haka:
| voltage (V) | noiseValue (dB) | Tsarin Lissafi |
| 0 | 30.0 | (130-30)*(0-0)÷(3-0)+30 |
| 1 | 63.3 | (130-30)*(1-0)÷(3-0)+30 |
| 2 | 96.7 | (130-30)*(2-0)÷(3-0)+30 |
| 3 | 130.0 | (130-30)*(3-0)÷(3-0)+30 |
Kamar yadda aka nuna a cikin dabarar da ke sama, lokacin aunawa 1.5V, halin yanzu-voltagku 50dB
Disclaimer
Wannan takaddar tana ba da duk bayanai game da samfurin, baya ba da kowane lasisi ga mallakar fasaha, baya bayyanawa ko nunawa, kuma ya haramta kowace wata hanyar ba da kowane haƙƙin mallakar fasaha, kamar bayanin sharuɗɗan tallace-tallace da sharuɗɗan wannan samfur, sauran al'amura. Ba a ɗauka alhaki. Bugu da ƙari, kamfaninmu ba shi da wani garanti, bayyana ko fayyace, game da siyarwa da amfani da wannan samfurin, gami da dacewa da takamaiman amfani da samfurin, kasuwa ko abin alhaki ga kowane haƙƙin mallaka, haƙƙin mallaka ko wasu haƙƙin mallaka, da sauransu. Za'a iya canza ƙayyadaddun samfur da kwatancen samfur a kowane lokaci ba tare da sanarwa ba.
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SONBEST SM7901 Amo Sensor Module [pdf] Manual mai amfani SM7901 Module Sensor Sensor |
