SONBEST logoSM1911B RS485 Interface Temperature uye Humidity Sensor
User Manual

SONBEST SM1911B RS485 Interface Tembiricha uye Humidity Sensor

SM1911B uchishandisa yakajairwa RS485 bhazi MODBUS-RTU protocol, kupinda nyore kuPLC, DCS, uye zvimwe zviridzwa kana masisitimu ekutarisa tembiricha, humidity state huwandu. Iko kushandiswa kwemukati kwepamusoro-chaiyo sensing musimboti uye zvine hukama zvishandiso kuve nechokwadi chekuvimbika kwepamusoro uye kwakanakisa kugadzikana kwenguva refu kunogona kugadziridzwa RS232, RS485, CAN, 4-20mA, DC0 ~ 5V \ 10V, ZIGBEE, Lora, WIFI, GPRS, uye dzimwe nzira dzekubuda.

Technical Parameters

Technical parameter  Parameter value 
Brand SONBEST
Tembiricha yekuyera chiyero -30 ℃ ~ 80 ℃
Tembiricha yekuyera kurongeka ±0.5℃ @25℃
Humidity yekuyera range 0 ~ 100% RH
Humidity kururama ±3%RH @25℃
Communication Interface RS485
Default baud rate 9600 8 n 1
Simba DC9~24V 1A
Kumhanya tembiricha -40~80°C
Kushanda humidity 5%RH~90%RH

Wiring mirayiridzo
Chero wiring isiriyo inogona kukonzeresa kukuvara kusingadzoreki kune chigadzirwa. Ndokumbirawo unyatso waya waya tambo sezvinotevera kana paine kutadza kwemagetsi, wobva wabatanidza tambo kuti usimbise chokwadi uye wozoishandisa zvakare.

ID  Core color  Identification  Cherechedza 
1 Tsvuku V+ Simba +
2 Girinhi V- Simba -
3 Yero A+ RS485 A+
4 Bhuruu B- RS485 B-

Muchiitiko chetambo dzakaputsika, shandisa waya sezvakaratidzwa mumufananidzo. Kana iyo chigadzirwa pachayo isina inotungamira, iyo yakakosha ruvara ndeyekureva.
Kukurukurirana Protocol
Chigadzirwa chinoshandisa RS485 MODBUS-RTU yakajairwa protocol fomati, ese mashandisirwo kana mirairo yekupindura ndeye hexadecimal data. Iyo kero yedhizaini kero ndeye 1 kana mudziyo uchitumirwa, iyo default baud rate ndeye 9600, 8, n, 1.

Verenga Data (Function id 0x03)
Kubvunza furemu (hexadecimal), kutumira example: Mubvunzo 1# mudziyo 1 data, komputa inotambira inotumira murairo:01 03 00 00 00 02 C4 0B.

ID yemudziyo Basa id Kutanga Kero Data Kureba CRC16
01 03 00 00 00 02 C4 0B

Kune iyo chaiyo yemubvunzo furemu, mudziyo uchapindura nedata: 01 03 04 00 7A 00 00 DB EA, iyo fomati yekupindura inopatsanurwa sezvizvi:

ID yemudziyo Basa id Data Kureba Dhata 1 Dhata 2 Tarisa Code
01 03 04 00 79 00 7A DB EA

Tsanangudzo yedata: Iyo data iri mukuraira ndeye hexadecimal. Tora data 1 se example. 00 79 inoshandurwa kuita decimal value ye 121. Kana iyo data magnification iri 100, kukosha chaiko ndeye 121/100 = 1.21.
Vamwe uye zvichingodaro.

Data Kero Tafura

Kero  Kutanga Kero  Tsanangudzo  Data type  Value range 
40001 00 00 tembiricha Verenga Chete 0~65535
40002 00 01 mwando Verenga Chete 0~65535
40101 00 64 model code verenga/nyora 0~65535
40102 00 65 mapoinzi ose verenga/nyora 1~20
40103 00 66 ID yemudziyo verenga/nyora 1~249
40104 00 67 baud rate verenga/nyora 0~6
40105 00 68 mode verenga/nyora 1~4
40106 00 69 protocol verenga/nyora 1~10

verenga uye gadzirisa kero yemuchina
(1) Verenga kana kubvunza kero yemuchina
Kana iwe usingazive kero yemudziyo iripo uye pane mudziyo mumwe chete mubhazi, unogona kushandisa murairo FA 03 00 64 00 02 90 5F Query mudziyo kero.

ID yemudziyo Basa id Kutanga Kero Data Kureba CRC16
FA 03 00 64 00 02 90 5F

FA i250 yekero yakajairika. Kana iwe usingazive kero, unogona kushandisa 250 kuwana iyo chaiyo mudziyo kero, 00 64 ndiyo mudziyo wemodhi rejisita.
Nekuda kwemubvunzo chaiwo murairo, mudziyo uchapindura, semuenzanisoample, iyo data yemhinduro ndeye 01 03 02 07 12 3A 79, iyo fomati inoratidzwa patafura inotevera:

ID yemudziyo Basa id Kutanga Kero Model Code CRC16
01 03 02 55 3C 00 01 3A 79

Mhinduro inofanira kunge iri mudhata, yekutanga byte 01 inoratidza kuti kero chaiyo yemudziyo wazvino, 55 3C yakashandurwa kuita decimal 20182 inoratidza kuti chimiro chikuru chemuchina uyu ndeye 21820, maviri ekupedzisira byte 00 01 Inoratidza kuti mudziyo une. huwandu hwechimiro.
(2) Shandura kero yemudziyo kune example, kana ikozvino kero yemudziyo iri 1, tinoda kuchinja kuti 02, mutemo unoti: 01 06 00 66 00 02 E8 14.

ID yemudziyo Basa id Kutanga Kero Destination CRC16
01 06 00 66 00 02 E8 14

Mushure mekunge shanduko yabudirira, chishandiso chinodzosa ruzivo: 02 06 00 66 00 02 E8 27, chimiro chayo chinopatsanurwa sezvakaratidzwa mutafura inotevera:

ID yemudziyo Basa id Kutanga Kero Destination CRC16
1 6 00 66 00 02 E8 27

Mhinduro inofanirwa kunge iri mu data, mushure mekugadzirisa kwabudirira, yekutanga byte ndiyo mudziyo mutsva
kero. Mushure mekunge kero yedhizaini yashandurwa, ichaita nekukurumidza. Panguva ino, mushandisi
inoda kushandura murairo wemubvunzo wesoftware panguva imwe chete.
Verenga uye Shandura Baud Rate
(1) Verenga mwero wemhashu
Iyo mudziyo weiyo default fekitori baud mwero ndeye 9600. Kana iwe uchida kuichinja, unogona kuichinja zvinoenderana.
tafura inotevera uye inoenderana nekutaurirana protocol. For example, verenga mudziyo wazvino
baud rate ID, murairo unoti: 01 03 00 67 00 01 35 D5, chimiro chayo chinoparadzaniswa sezvinotevera.

ID yemudziyo Basa id Kutanga Kero Data Kureba CRC16
01 03 00 67 00 01 35 D5

Verenga iyo baud rate encoding yechishandiso chazvino. Baud rate encoding: 1 ndeye 2400; 2 i4800; 3 i9600; 4 ndeye 19200; 5 i38400; 6 i115200.
Nekuda kwemubvunzo chaiwo murairo, mudziyo uchapindura, semuenzanisoample, iyo data yemhinduro ndeye 01 03 02 00 03 F8 45, iyo fomati inoratidzwa patafura inotevera:

ID yemudziyo Basa id Data Kureba Rate ID CRC16
01 03 02 00 03 F8 45

coded zvinoenderana nebaud rate, 03 i9600, kureva kuti mudziyo wazvino une baud rate ye9600.
(2) Shandura chiyero chebaud
For example, kushandura chiyero chebaud kubva pa9600 kuenda pa38400, kureva kuchinja kodhi kubva pa3 kuenda pa5, murairo ndewekuti: 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15.

ID yemudziyo Basa id Kutanga Kero Target Baud Rate CRC16
01 03 00 66 00 01 64 15

Shandura chiyero chebhadhi kubva ku9600 kusvika ku38400, kushandura kodeti kubva ku3 kusvika ku 5. Mutsva mutsva webhadha unotanga kushanda pakarepo, panguva iyo chigadziro chicharasikirwa nekupindura kwayo uye chiyero chebhadhi chechigadziro chinofanira kubvunzwa maererano. Modified.
Verenga Kururamisa Kukosha
(1) Verenga Kururamisa Ukoshi
Kana paine chikanganiso pakati pe data nereference standard, tinogona kudzikisa kukanganisa kwekuratidzira nekugadzirisa kukosha kwekururamisa. Musiyano wekugadzirisa unogona kugadziridzwa kuti uwedzere kana kubvisa 1000, kureva kuti, kukosha kwepakati ndeye 0-1000 kana 64535 -65535. For example, kana kukosha kwekuratidzira kuri kudiki, tinogona kuigadzirisa nekuwedzera 100. Murairo ndewekuti: 01 03 00 6B 00 01 F5 D6 . Mukuraira 100 ndeye hex 0x64 Kana iwe uchida kuderedza, unogona kuseta kukosha kwakashata, senge -100, inoenderana neiyo hexadecimal kukosha kweFF 9C, inoverengerwa se 100-65535 = 65435, yozoshandurwa kuita hexadecimal ku. 0x FF 9C. Iko kukosha kwekugadzirisa kunotanga kubva ku00 6B. Isu tinotora yekutanga parameter se example. Iko kukosha kwekugadzirisa kunoverengwa uye kuchinjwa nenzira imwechete kune akawanda ma parameter.

ID yemudziyo Basa id Kutanga Kero Data Kureba CRC16
01 03 00 6B 00 01 F5 D6

Nekuda kwemubvunzo chaiwo murairo, mudziyo uchapindura, semuenzanisoample, iyo data yemhinduro ndeiyi: 01 03 02 00 64 B9 AF, iyo fomati inoratidzwa patafura inotevera:

ID yemudziyo Basa id Data Kureba Data value CRC16
01 03 02 00 64 B9 AF

Mune data yekupindura, yekutanga byte 01 inoratidza kero chaiyo yechigadzirwa chazvino, uye 00 6B ndiyo yekutanga mamiriro ehuwandu hwekugadzirisa kukosha kwerejista. Kana mudziyo uine akawanda ma parameter, mamwe ma parameter anoshanda nenzira iyi. Zvakafanana, tembiricha yakajairika, humidity ine iyi parameter, mwenje kazhinji hauna chinhu ichi.
(2) Shandura kukosha kwekururamisa
For example, huwandu hwemamiriro ehurumende huri hudiki, tinoda kuwedzera 1 kune kukosha kwayo kwechokwadi, uye kukosha kwezvino kuwedzera 100 kugadzirisa murairo wekushanda ndeye: 01 06 00 6B 00 64 F9 FD.

ID yemudziyo Basa id Kutanga Kero Destination CRC16
01 06 00 6B 00 64 F9 FD

Mushure mokunge kushanda kwabudirira, chigadziro chichadzorera ruzivo: 01 06 00 6B 00 64 F9 FD, maparameter anotanga kushanda pakarepo mushure mekuchinja kwakabudirira.
Disclaimer
Gwaro iri rinopa ruzivo rwese nezve chigadzirwa, haripe chero rezinesi kupfuma yehungwaru, haritauri kana kureva, uye rinorambidza chero imwe nzira yekupa chero kodzero yezvivakwa zvehungwaru, senge chirevo chematemu ekutengesa uye mamiriro echigadzirwa ichi, zvimwe. nyaya. Hapana mhosva inofungidzirwa. Pamusoro pezvo, kambani yedu haiite waranti, kutaura kana kutaura, maererano nekutengeswa nekushandiswa kwechigadzirwa ichi, kusanganisira iko kukodzera kwekushandiswa chaiko kwechigadzirwa, kutengeswa, kana kukanganisa kwemhosva kune chero patent, copyright, kana mamwe ehungwaru kodzero yepfuma. , etc. Chigadzirwa
zvinotsanangurwa uye zvinotsanangurwa zvechigadzirwa zvinogona kugadziridzwa chero nguva pasina chiziviso.

Taura nesu

Kambani: Shanghai Sonbest Industrial Co., Ltd
Kero:Kuvaka 8,No.215 North kumabvazuva mugwagwa,Baoshan District,Shanghai,China
Web: http://www.sonbest.com
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SKYPE: soobuu
Email: sale@sonbest.com
Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077

Zvinyorwa / Zvishandiso

SONBEST SM1911B RS485 Interface Tembiricha uye Humidity Sensor [pdf] User Manual
SM1911B, RS485 Interface Temperature uye Humidity Sensor, SM1911B RS485 Interface Temperature uye Humidity Sensor.

References

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