SM3700M Pipeline sensor e le 'ngoe ea mocheso
Bukana ea Mosebelisi
SM3700M e sebelisa mokhoa o tloaelehileng, oa phihlello e bonolo ho PLC, DCS, le lisebelisoa tse ling kapa lits'ebetso tsa ho lekola boholo ba boemo ba mocheso. Tšebeliso e ka hare ea lisebelisoa tsa mantlha tse nepahetseng le tse amanang le tsona ho netefatsa ts'epo e phahameng le botsitso ba nako e telele e ka etsoa
Tekheniki Parameters
| Tekheniki parameter | Boleng ba paramethara |
| Brand | MOTS'EOA MOHOLO |
| Sebaka sa ho lekanya mocheso | -30ºC'-80ºC |
| Ho nepahala ho lekanya mocheso | ± 0.5 t @25t |
| Sehokedi | RS485/4-20mA/DC0-5V/DC0-10V |
| Matla | DC12-24V 1A |
| Mocheso o mathang | -40-80°C |
| Mongobo o sebetsang | 5%RH-90%RH |
Khetho ea Sehlahisoa
Moqapi oa SehlahisoaRS485,4-20mA, DC0-5V, DC0-10V Mekhoa e mengata ea tlhahiso, lihlahisoa li arotsoe ka mehlala e latelang ho latela mokhoa oa tlhahiso.
| Mohlala oa sehlahisoa | mokhoa oa tlhahiso |
| SM3700B | RS485 tY( |
| SM3700M | 4-20mA |
| SM3700V5 | DCO-5V |
| SM3700V10 | DCO-10V |
Boholo ba Sehlahisoa
Mokhoa oa ho etsa wiring?
| SM3720B T&H R5485(Ha ho DIP) |
SM3700B Feela T R5485(No DIP) RS485(No DIP) |
| A+ RS485 A+ A+ RS485 A+ B- RS485 B- B- RS485 B- V- PWR- V- PWR- V+ PWR+ V+ PWR+ |
A+ RS485 A+ A+ RS485 A+ B- RS485 B- B- RS485 B- V- PWR- V- PWR- V+ PWR+ V+ PWR+ |
| SM3720V T&H 0-5 / 0-10V |
SM3700V Feela T 0-5 / 0-10V |
| Tlhahiso ea VH H Signal V- PWR- V+ PWR+ Tlhahiso ea VT T Signal |
V- PWR- V+ PWR+ Tlhahiso ea VT T Signal |
| SM3720M T&H 4-20mA (Sistimi ea lithapo tse tharo) |
SM3700M Feela T 4-20mA (Sistimi ea lithapo tse tharo) |
| H/A+ H Sephetho sa pontšo GND PWR- V+ PWR+ T/B- T Pontsho ya letshwao |
GND PWR- V+ PWR+ T/B- T Pontsho ya letshwao |
| SM3720M T&H 4-20mA (Sistimi ea lithapo tse peli) |
SM3700M Feela T 4-2OmA (Sistimi ea lithapo tse peli) |
| VT+ T PWR+ VT- T PWR- VH- H PWR+ VH+ H PWR- |
VT+ T PWR+ VT- H PWR- |
Hlokomela: Ha wiring, lipalo tse ntle le tse mpe tsa phepelo ea matla li kopantsoe pele, ebe joale mohala oa pontšo; mefuta e sa tšoauoang ka "ha ho khoutu ea ho daela" e kenyellelitsoe likhoutu tsa ho daela.
| Tlhophiso ea DIP | ||
| 1 | 2 | Range |
| TLOA | TLOA | 0-50°C |
| TLOA | ON | -20-80°C |
| ON | TLOA | -40-60°C |
| ON | ON | TUMELO |
Sebaka sa mocheso se ka fetoloa ka ho daela khoutu sebakeng sa marang-rang, mocheso oa kamehla oa mocheso ke 0-50 ° C, RS485 ha e na mosebetsi oa ho daela, o hloka ho behoa ho software.
Tharollo ea kopo
Mokhoa oa ho sebelisa?
Puisano Protocol
Sehlahisoa se sebelisa mokhoa o tloaelehileng oa RS485 MODBUS-RTU, litaelo tsohle tsa ts'ebetso kapa karabo ke data ea hexadecimal. Aterese ea kamehla ea sesebelisoa ke 1 ha sesebelisoa se romelloa, 'me sekhahla sa baud sa kamehla ke 9600, 8, n, 1.
Bala Boitsebiso (Id ya tshebetso 0x03)
Foreimi ea lipatlisiso (hexadecimal), ho romella mohlalaample: Potso 1 # sesebelisoa 1 data, komporo e amohelang e romella taelo:01 03 00 00 00 01 84 0A.
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Bolelele ba Ditaba | CRC16 |
| 01 | 03 | 00 00 | 00 01 | 84 0A |
Bakeng sa foreimi e nepahetseng ea potso, sesebelisoa se tla araba ka data:01 03 02 00 79 79 A6, karabo ea sebopeho e arotsoe ka tsela e latelang:
| ID ea sesebelisoa | ID ea tšebetso | Bolelele ba Ditaba | Boitsebiso 1 | Lekola Khoutu |
| 01 | 03 | 02 | 00 79 | 79 A6 |
Tlhaloso ea Lintlha: Lintlha tse taelong ke hexadecimal. Nka data 1 joalo ka mohlalaample. 00 79 e fetoleloa ho boleng ba decimal ba 121. Haeba ho holisoa ha data ke 100, boleng ba sebele ke 121/100 = 1.21.
Ba bang joalo-joalo.
Lethathamo la Aterese ea Lintlha
| Aterese | Qala Aterese | Tlhaloso | Mofuta oa data | Boleng ba boleng |
| 40001 | 00 00 | mocheso | Bala Feela | 0-65535 |
| 40101 | 00 64 | khoutu ea mohlala | bala/ngola | 0-65535 |
| 40102 | 00 65 | kakaretso ea lintlha | bala/ngola | 1-20 |
| 40103 | 00 66 | ID ea sesebelisoa | bala/ngola | 1-249 |
| 40104 | 00 67 | sekhahla sa baud | bala/ngola | 0-6 |
| 40105 | 00 68 | mokgoa | bala/ngola | 1-4 |
| 40106 | 00 69 | protocol | bala/ngola | 1-10 |
bala le ho fetola aterese ea sesebelisoa
(1) Bala kapa u botse aterese ea sesebelisoa
Haeba u sa tsebe aterese ea hona joale ea sesebelisoa mme ho na le sesebelisoa se le seng feela beseng, u ka sebelisa taelo ea FA 03 00 64 00 02 90 5F Potso ea sesebelisoa aterese.
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Bolelele ba Ditaba | CRC16 |
| FA | 03 | 00 64 | 00 02 | 90F |
FA ke 250 bakeng sa aterese e akaretsang. Ha o sa tsebe aterese, o ka sebelisa 250 ho fumana aterese ea 'nete ea sesebelisoa, 00 64 ke ngoliso ea mohlala oa sesebelisoa.
Bakeng sa taelo e nepahetseng ea potso, sesebelisoa se tla arabela, mohlalaample, lintlha tsa karabelo ke: 01 03 02 07 12 3A 79, sebopeho sa eona se bontšitsoeng tafoleng e latelang:
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Khoutu ea Mohlala | CRC16 |
| 01 | 03 | 02 | 55 3C 00 01 | 3A 79 |
Karabelo e lokela ho ba ya data, byte pele 01 e bontša hore aterese ea sebele ea sesebediswa hona joale ke, 55 3C sokolohela ho decimal 20182 e bontša hore hona joale sesebediswa ea mohlala ka sehloohong ke 21820, le li-byte tse peli tsa ho qetela 00 01 E bontša hore sesebelisoa. e na le palo ya maemo.
(2) Fetola aterese ea sesebelisoa
Bakeng sa mohlalaample, haeba aterese ea hona joale ea sesebelisoa ke 1, re batla ho e fetola ho 02, taelo ke: 01 06 00 66 00 02 E8 14.
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Sebaka | CRC16 |
| 01 | 06 | 00 66 | 00 02 | E8 14 |
Kamora hore phetoho e atlehe, sesebelisoa se tla khutlisa tlhahisoleseling: 02 06 00 66 00 0 2 E8 27, sebopeho sa eona se arotsoe joalo ka ha ho bonts'itsoe tafoleng e latelang:
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Sebaka | CRC16 |
| 01 | 06 | 00 66 | 00 02 | E8 27 |
Karabelo e lokela ho ba ho data, ka mor'a hore phetoho e atlehe, byte ea pele ke aterese e ncha ea sesebelisoa. Ka mor'a hore aterese ea lisebelisoa tse akaretsang e fetoloe, e tla sebetsa hang-hang. Ka nako ena, mosebelisi o hloka ho fetola taelo ea potso ea software ka nako e le 'ngoe.
Bala le ho Fetola Baud Rate
(1) Bala sekhahla sa baud
Sekhahla sa baud sa fektheri sa kamehla ke 9600. Haeba u hloka ho se fetola, u ka se fetola ho latela tafole e latelang le protocol ea puisano e lumellanang. Bakeng sa mohlalaample, bala ID ea hona joale ea sesebediswa baud sekhahla, taelo ke:01 03 00 67 00 01 35 D5, sebopeho sa eona e arotsoe ka tsela e latelang.
| ID ea sesebelisoa | ID ea tšebetso | Bolelele ba Ditaba | Reite ID | CRC16 |
| 01 | 06 | 02 | 00 03 | F8 45 |
e ngotsoe ho latela sekhahla sa baud, 03 ke 9600, ke hore, sesebelisoa sa hajoale se na le sekhahla sa baud sa 9600.
(2) Fetola sekhahla sa baud
Bakeng sa mohlalaample, ho fetola sekhahla sa baud ho tloha 9600 ho ea ho 38400, ke hore ho fetola khoutu ho tloha ho 3 ho ea ho 5, taelo ke: 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15 .
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Sepheo sa Baud Rate | CRC16 |
| 01 | 03 | 00 66 | 00 01 | 64 15 |
Fetola sekhahla sa baud ho tloha ho 9600 ho ea ho 38400, ho fetola khoutu ho tloha ho 3 ho ea ho 5. Lebelo le lecha la baud le tla qala ho sebetsa hang-hang, ka nako eo sesebelisoa se tla lahleheloa ke karabelo ea sona 'me tekanyo ea baud ea sesebelisoa e lokela ho botsoa ka tsela e nepahetseng. Fetisitsoe.
Bala Boleng ba Tokiso
(1) Bala Boleng ba Khalemelo
Ha ho na le phoso lipakeng tsa data le maemo a referense, re ka fokotsa phoso ea ponts'o ka ho lokisa boleng ba tokiso. Phapang ea tokiso e ka fetoloa hore e be plus or minus 1000, ke hore, boleng ba mefuta ke 0-1000 kapa 64535 -65535. Bakeng sa mohlalaample, ha boleng ba pontšo bo le nyane haholo, re ka bo lokisa ka ho eketsa 100. Taelo ke: 01 03 00 6B 00 01 F5 D6 . Taelong 100 ke hex 0x64 Haeba o hloka ho fokotsa, o ka beha boleng bo fosahetseng, joalo ka -100, bo tsamaellanang le boleng ba hexadecimal ba FF 9C, bo baloang joalo ka 100-65535 = 65435, ebe bo fetoleloa ho hexadecimal ho 0x FF 9C. Boleng ba tokiso bo qala ho tloha ho 00 6B. Re nka parameter ea pele e le mohlalaample. Palo ea tokiso e baloa le ho fetoloa ka mokhoa o ts'oanang bakeng sa liparamente tse ngata.
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Bolelele ba Ditaba | CRC16 |
| 01 | 03 | 00 6B | 00 01 | F5 D6 |
Bakeng sa taelo e nepahetseng ea potso, sesebelisoa se tla arabela, mohlalaample, lintlha tsa karabelo ke: 01 03 02 00 64 B9 AF, sebopeho sa eona se bontšitsoeng tafoleng e latelang:
| ID ea sesebelisoa | ID ea tšebetso | Bolelele ba Ditaba | Boleng ba data | CRC16 |
| 01 | 03 | 02 | 00 64 | B9 AF |
Lintlha tsa karabelo, 01 ea pele e bonts'a aterese ea 'nete ea sesebelisoa sa hona joale,' me 00 6B ke ngoliso ea pele ea boleng ba tokiso ea boleng ba boemo ba naha. Haeba sesebelisoa se na le li-parameter tse ngata, lisebelisoa tse ling li sebetsa ka tsela ena. E tšoanang, mocheso o akaretsang, le mongobo li na le parameter ena, leseli ka kakaretso ha le na ntho ena.
(2) Fetola boleng ba tokiso
Bakeng sa mohlalaample, haeba boemo ba hajoale bo le nyane haholo, re batla ho eketsa 1 ho boleng ba eona ba 'nete, mme boleng ba hajoale le taelo ea ts'ebetso ea tokiso ea 100 ke:01 06 00 6B 00 64 F9 FD.
| ID ea sesebelisoa | ID ea tšebetso | Qala Aterese | Sebaka | CRC16 |
| 01 | 06 | 00 6B | 00 64 | F9 FD |
Ka mor'a hore ts'ebetso e atlehe, sesebelisoa se tla khutlisetsa tlhahisoleseding: 01 06 00 6B 00 64 F9 FD, litekanyo li qala ho sebetsa hang ka mor'a phetoho e atlehileng.
Bakeng sa mohlalaample, mefuta e fapaneng ke 0 ~ 30 ℃, tlhahiso ea analog ke 4 ~ 20mA letšoao la hona joale, mocheso, le hona joale Kamano ea lipalo e bontšitsoe ka mokhoa o latelang: C = (A2-A1) * (X-B1) / (B2 -B1) + A1, moo A2 e leng moeli o ka holimo oa mocheso, A1 ke moeli o ka tlaase oa moeli, B2 ke moeli o ka holimo oa lihlahisoa, B1 ke moeli o tlaase, X ke tekanyo ea mocheso e baloang hona joale, 'me C ke eona e baloang. boleng ba hajoale. Lethathamo la litekanyetso tse sebelisoang hangata ke le latelang:
| jwale(mA) | Boleng ba mocheso (℃) | Mokhoa oa Palo |
| 4 | 0 | (30-0)*(4-4)÷ (20-4)+0 |
| 5 | 1.9 | (30-0)*(5-4)÷ (20-4)+0 |
| 6 | 3.8 | (30-0)*(6-4)÷ (20-4)+0 |
| 7 | 5.6 | (30-0)*(7-4)÷ (20-4)+0 |
| 8 | 7.5 | (30-0)*(8-4)÷ (20-4)+0 |
| 9 | 9.4 | (30-0)*(9-4)÷ (20-4)+0 |
| 10 | 11.3 | (30-0)*(10-4)÷ (20-4)+0 |
| 11 | 13.1 | (30-0)*(11-4)÷ (20-4)+0 |
| 12 | 15 | (30-0)*(12-4)÷ (20-4)+0 |
| 13 | 16.9 | (30-0)*(13-4)÷ (20-4)+0 |
| 14 | 18.8 | (30-0)*(14-4)÷ (20-4)+0 |
| 15 | 20.6 | (30-0)*(15-4)÷ (20-4)+0 |
| 16 | 22.5 | (30-0)*(16-4)÷ (20-4)+0 |
| 17 | 24.4 | (30-0)*(17-4)÷ (20-4)+0 |
| 18 | 26.3 | (30-0)*(18-4)÷ (20-4)+0 |
| 19 | 28.1 | (30-0)*(19-4)÷ (20-4)+0 |
| 20 | 30 | (30-0)*(20-4)÷ (20-4)+0 |
Joalokaha ho bontšitsoe foromong e kaholimo, ha u metha 8mA, ea hajoale ke 11.5 ℃.
Bakeng sa mohlalaampLe, mefuta e fapaneng ke 0 ~ 30 ℃, tlhahiso ea analog ke 0 ~ 5V DC0-5Vvoltage pontšo, mocheso le DC0-5VvoltagKamano ea lipalo e joalo ka ha e bonts'itsoe ka foromo: C = (A2-A1) * (X-B1) / (B2-B1) + A1, moo A2 e leng moeli o kaholimo oa mocheso, A1 ke moeli o ka tlase oa mefuta, B2 ke DC0-5Vvoltagmoeli o ka holimo oa tlhahiso ea e, B1 ke moeli o tlase, X ke boleng ba mocheso o baloang hajoale, 'me C ke tekanyo e baloang ea DC0-5Vvol.tage bohlokoa. Lethathamo la litekanyetso tse sebelisoang hangata ke le latelang:
| DC0-5Vvoltage (V) | boleng ba mocheso (℃) | Mokhoa oa Palo |
| 0 | 0.0 | (30-0)*(0-0)÷ (5-0)+0 |
| 1 | 6.0 | (30-0)*(1-0)÷ (5-0)+0 |
| 2 | 12.0 | (30-0)*(2-0)÷ (5-0)+0 |
| 3 | 18.0 | (30-0)*(3-0)÷ (5-0)+0 |
| 4 | 24.0 | (30-0)*(4-0)÷ (5-0)+0 |
| 5 | 30.0 | (30-0)*(5-0)÷ (5-0)+0 |
Joalokaha ho bontšitsoe ka foromo e ka holimo, ha u metha 2.5V, DC0-5Vvol ea hona joaletagke 15 ℃.
Bakeng sa mohlalaampLe, mefuta e fapaneng ke 0 ~ 30 ℃, tlhahiso ea analog ke 0 ~ 10V DC0-10Vvoltage pontšo, mocheso le DC0-10VvoltagKamano ea lipalo e joalo ka ha e bonts'itsoe ka mokhoa o latelang: C = (A2-A1) * (X-B1) / (B2-B1) + A1, moo A2 e leng moeli o ka holimo oa mocheso, A1 ke moeli o ka tlaase oa moeli, B2 ke DC0-10Vvoltagmoeli o ka holimo oa tlhahiso ea e, B1 ke moeli o tlase, X ke boleng ba mocheso o baloang hajoale, 'me C ke tekanyo e baloang ea DC0-10Vvol.tage bohlokoa. Lethathamo la litekanyetso tse sebelisoang hangata ke le latelang:
| DC0-10Vvoltage (V) | Boleng ba mocheso (℃) | Mokhoa oa Palo |
| 0 | 0.0 | (30-0)*(0-0)÷ (10-0)+0 |
| 1 | 3.0 | (30-0)*(1-0)÷ (10-0)+0 |
| 2 | 6.0 | (30-0)*(2-0)÷ (10-0)+0 |
| 3 | 9.0 | (30-0)*(3-0)÷ (10-0)+0 |
| 4 | 12.0 | (30-0)*(4-0)÷ (10-0)+0 |
| 5 | 15.0 | (30-0)*(5-0)÷ (10-0)+0 |
| 6 | 18.0 | (30-0)*(6-0)÷ (10-0)+0 |
| 7 | 21.0 | (30-0)*(7-0)÷ (10-0)+0 |
| 8 | 24.0 | (30-0)*(8-0)÷ (10-0)+0 |
| 9 | 27.0 | (30-0)*(9-0)÷ (10-0)+0 |
| 10 | 30.0 | (30-0)*(10-0)÷ (10-0)+0 |
Joalokaha ho bontšitsoe ka foromo e ka holimo, ha u metha 5V, DC0-10Vvol ea hona joaletagke 15 ℃.
Boithorollo
Tokomane ena e fana ka tlhaiso-leseling eohle mabapi le sehlahisoa, ha e fane ka laesense efe kapa efe ea thepa ea mahlale, ha e hlalose kapa ha e fane ka maikutlo, ebile e thibela mekhoa efe kapa efe ea ho fana ka litokelo tsa thepa ea mahlale, joalo ka polelo ea lipehelo le maemo a thekiso ea sehlahisoa sena, tse ling. litaba. Ha ho na bokhoni bo nkoang. Ho feta moo, k'hamphani ea rona ha e fane ka litiisetso, ho hlalosa kapa ho fana ka maikutlo, mabapi le thekiso le ts'ebeliso ea sehlahisoa sena, ho kenyeletsoa le ho tšoaneleha bakeng sa tšebeliso e khethehileng ea sehlahisoa, 'maraka kapa molato oa tlōlo ea molao bakeng sa patent efe kapa efe, litokelo tsa molao kapa litokelo tse ling tsa thepa ea bohlale, joalo-joalo. Litlhaloso tsa sehlahisoa le litlhaloso tsa sehlahisoa li ka fetoloa neng kapa neng ntle le tsebiso.
Iteanye le rona
Khampani: Shanghai Sonbest Industrial Co., Ltd
Aterese: Moaho oa 8, No.215 North East Road, Setereke sa Baoshan, Shanghai, Chaena
Web: http://www.sonbest.com
Web: http://www.sonbus.com
SKYPE: soobuu
Lengolo-tsoibila: sale@sonbest.com
Mohala: 86-021-51083595 / 66862055 / 66862075 / 66861077
Litokomane / Lisebelisoa
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SONBEST SM3700M Pipeline sensor e le 'ngoe ea mocheso [pdf] Bukana ea Mosebelisi sensor, sensor ea mocheso, sensor e le 'ngoe ea mocheso, SM3700M |
