ISIZIVA ZOBUDAKALA
NGEMODBUS RTU
ISIPHUMO MBRTU-TBD
- ISIKHOKELO SOMSEBENZI WESENSI YE-TURBIDITY NGEMODBUS RTU ISIPHUMO MBRTU-TBD
JUL-2021
Olu xwebhu lusetyenziselwa ezi mveliso zilandelayo
Intshayelelo
I-MBRTU-TBD yinzwa yedijithali ye-turbidity ephuculweyo yokubeka iliso komgangatho wamanzi, yamkele umgaqo wokukhanya okuthe saa, indlela yoyilo yokusebenzisa umthombo wokukhanya we-infrared we-LED kunye nendlela yokukhanya ye-fiber optical conduction. Uyilo lokucoca lufakwe ngaphakathi, olunamandla okuthintela ukuphazamiseka. Yakhelwe kwi-sensor yeqondo lokushisa, imbuyekezo yobushushu obuzenzekelayo, ilungele ukubeka iliso kwi-intanethi ixesha elide lokusingqongileyo.
Inkcazo
Iimbonakalo
- Inzwa yedijithali, isiphumo esithe ngqo se-RS-485 isignali yedijithali, inkxaso ye-Modbus / RTU
- Umgaqo we-90 ° Angle Scattering Light, iqondo lokushisa elakhelwe ngaphakathi lingahlawulwa ngokuzenzekelayo;
- Isakhiwo sefiber ye-Optical, ukuchasana okunamandla ekuphazamisekeni kokukhanya kwangaphandle
- Umthombo wokukhanya we-infrared we-LED, yongeza uyilo lokucoca, ukuphazamiseka kokukhanya, ukuzinza okuhle
- Umphezulu uya kunyangwa nge-anti-corrosion kunye ne-passivation
- Ukusetyenziswa kwamandla aphantsi kunye noyilo oluchasene nokuphazamiseka kwesekethe yangaphakathi
Idatha yoBugcisa
| Into | Iinkcukacha |
| Isiphumo | RS-485,MODBUS/RTU |
| Indlela yokulinganisa | 90 ° indlela yokukhanya esasaziweyo |
| Uluhlu | 0 ~ 1000NTU okanye 0 ~ 100NTU |
| Ukuchaneka | ± 5% ixabiso lesalathiso okanye ±3NTU, khetha enkulu (0 ~ 1000NTU) ± 3% isalathisi okanye ± 2 NTU, khetha mkhulu (0-100 NTU) ±0.5℃ |
| Isigqibo | 0.1NTU, 0.1℃ |
| Indawo yokusebenza | 0 ~ 50℃, <0.6MPa |
| Ulungelelwaniso indlela | Ulungelelwaniso lwamanqaku amabini |
| Ixesha lokuphendula | 30s T90 |
| Ubushushu Imbuyekezo | Imbuyekezo yobushushu obuzenzekelayo (Pt1000) |
| Ukunikezwa Amandla | 12-24VDC ± 10%, 10mA; |
| Ubungakanani | Ububanzi 30mm; Ubude be-166.5mm; |
| Inqanaba lokhuseleko | IP68 □Ubunzulu bamanzi ziimitha ezingama-20; |
| Ubomi benkonzo | Iminyaka emi-3 okanye ngaphezulu |
| Ubude bekhebula | 5m |
| Imathiriyeli yezindlu zenzwa | I-PVC |
Iintambo
Nceda ufake iingcingo njengoko kubonisiwe ngezantsi:
| Umbala wocingo | Inkcazo |
| Ntsundu | Amandla (12-24VDC) |
| Mnyama | GND |
| Luhlaza | RS485A |
| Mhlophe | RS485B |
| Umgca ongenanto | Uluhlu olukhuselayo |
Intambo yentambo □ Umgca we-4 AWG-24 okanye i-AWG-26 Shielding Wire.
ULondolozo kunye neZilumkiso
5.1 Ugcino
- I-electrode ye-inductive isisiseko sokulondolozwa simahla; Kunconywa ukuba uhlambulule i-attachment probe sensor rhoqo ngeentsuku ze-30; Gwema ukusetyenziswa kwezinto ezinzima ukubangela umonakalo wesikhokelo sokukhanya inxalenye yeprobe yokulinganisa ngexesha lokucoca; Nceda wosule ngethambile damp ilaphu.
- Kunconywa ukuba uhlambulule indawo yangaphandle yenzwa kunye nokuhamba kwamanzi. Ukuba kusekho intsalela yobutyobo, nceda uyisule ngelaphu elithambileyo elimanzi.
5.2 Qaphela
- Umlinganiselo wofakelo: thintela umlinganiselo wofakelo kwindawo apho ukuhamba kwamanzi kunesiphithiphithi, kwaye unciphise impembelelo yamaqamza amanzi kumlinganiselo. Gcina i-probe yokulinganisa i-2cm ukusuka ezantsi.
- I-probe ye-sensor ingcolile okanye ifakwe kunye nezinto ezininzi eziphilayo, ngoko ke amandla okucoca anokunyuswa ngokufanelekileyo. Umkrwelo omncinci kumphezulu weprobe awuchaphazeli ukusetyenziswa okuqhelekileyo kwenzwa. Kodwa qaphela ukuba ungangeni kwigobolondo le-probe.
- Ingcebiso: isigqubuthelo esikhuselayo senkampani yethu kufuneka sikhethwe ukunqanda impembelelo ye-microbial attachment kwiziphumo zomlinganiselo.
5.3 Okunye
| Ingxaki | Inokwenzeka Oonobangela | Isisombululo |
| Ujongano lokusebenza alunakuqhagamshelwa okanye iziphumo zomlinganiselo aziboniswa | Uqhagamshelo lwentambo engalunganga | Jonga imo yocingo |
| Idilesi yoluvo olungalunganga | Jonga iimpazamo kwidilesi | |
| Ixabiso elilinganisiweyo liphezulu kakhulu, liphantsi kakhulu okanye ixabiso alizinzanga ngokuqhubekayo | I-sensor probe ifakwe kwizinto zangaphandle | Coca umphezulu wovavanyo loluvo |
| Okunye | Uqhagamshelwano emva kokuthengisa |
Inkqubo yeModbus RTU
6.1 Ifomathi yesakhelo solwazi
Ifomati yedatha engagqibekanga yonxibelelwano lwe-Modbus yale sensor yile:
| MODBUS-RTU | |
| Ireyithi yeBaud | 9600 (okwendalo) |
| Idilesi yesixhobo | 1 (okwendalo) |
| Amasuntswana edatha | 8 bit |
| Ukujonga ubungakanani | Akukho nanye |
| Yeka kancinci | 1 bit |
- Ikhowudi yomsebenzi 03: Funda (R) ixabiso lerejista
- Ikhowudi yomsebenzi 06: Bhala (W) ixabiso lerejista enye
6.2 Bhalisa idilesi:
| Bhalisa idilesi (hex) |
Igama |
R/W |
Iintshayelelo |
Inani leerejista (byte) |
Uhlobo lwedatha |
|
0x0100 |
Ixabiso lobushushu |
R |
℃ ixabiso x10 (ngokomzekeloample: ubushushu be 25.6℃ buboniswa njengo 256, ukungagqibeki ngu 1 decimal.) |
1 (2 iibhayithi) |
mfutshane engabhalwanga |
|
0x0101 |
Ixabiso le-turbidity |
R |
Ixabiso le-NTU x10 (ngokomzekeloampLe, ixabiso le-turbidity ye-15.1ntu liboniswa njenge-151, kunye nendawo yesi-1 ngokungagqibekanga.) |
1 (2 iibhayithi) |
mfutshane engabhalwanga |
|
0x1000 |
Ukulinganisa ubushushu |
R/W |
Ukulinganisa ubushushu: idatha ebhaliweyo lixabiso lobushushu elililo X10; Funda ngaphandle idatha kukulinganisa ubushushu offset X10. |
1 (2 iibhayithi) |
mfutshane engabhalwanga |
| 0x1001 | Ulungelelwaniso lwenqaku elingu-zero | R/W | Ulungelelwaniso lwenqaku elinguziro emoyeni. Idatha ebhaliweyo ngexesha lokulinganisa yi-0. | 1 (2 iibhayithi) | mfutshane engabhalwanga |
|
0x1003 |
Ukulinganisa ukuthambeka |
R/W |
Ukulinganisa kwisisombululo esiqhelekileyo esaziwayo (i-50% - 100% uluhlu), kwaye ubhale idatha njengexabiso langempela lesisombululo esiqhelekileyo × 10. |
1 (2 iibhayithi) |
mfutshane engabhalwanga |
| 0x2000 | Idilesi yoluvo | R/W | Ukungagqibekanga ngu-1, kwaye uluhlu lwedatha luyi-1-127. | 1 (2 iibhayithi) | mfutshane engabhalwanga |
| 0x2003 | Ukumiselwa kwezinga leBaud | R/W | Ukungagqibeki ngama-9600. Bhala u-0 ngama-4800; Bhala u-1 ngu
9600; Bhala isi-2 ngu-19200. |
1 (2 iibhayithi) | mfutshane engabhalwanga |
|
0x2020 |
Buyisela useto lwasefektri |
W |
Ixabiso lokulinganisa libuyiselwe kwixabiso elingagqibekanga kwaye idatha ebhaliweyo ngu-0. Qaphela ukuba i-sensor kufuneka ihlaziywe kwakhona emva kokusetha kwakhona. |
1 (2 iibhayithi) |
mfutshane engabhalwanga |
6.3 Uhlobo lwesakhiwo sedatha
Inani elipheleleyo
int engabhalwanga (imfutshane engabhalwanga)
Idatha iqulathe amanani apheleleyo amabini.
| I-XXXX XXXX | I-XXXX XXXX |
| Ngo-1 | Ngo-0 |
Ukudada
Float, Ngokutsho kwe-IEEE 754 (ukuchaneka okukodwa);
Idatha iqulathe isuntswana lophawu olu-1, i-8-bit exponent, kunye ne-23 bit mantissa.
| I-XXXX XXXX | I-XXXX XXXX | I-XXXX XXXX | I-XXXX XXXX | |
| Ngo-3 | Ngo-2 | Ngo-1 | Ngo-0 | |
| Intwana yomqondiso | Exp idijithi | F idesimali | ||
6.4 Umyalelo weModbus RTU:
6.4.1 Ikhowudi yomsebenzi 03h: funda ixabiso lerejista
Thumela umamkeli:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| I-ADR | 03H | Qala ukubhalisa ngebyte ephezulu | Qala irejista yebhayithi ephantsi | Bhalisa inombolo ye-byte ephezulu | Inani leerejista ezisezantsi | CRC ibyithi ephantsi | Ibhayithi ephezulu yeCRC |
Ibhayithi yokuqala ADR: ikhowudi yedilesi yekhoboka (= 001 ~ 254)
Byte 2 03h: funda ikhowudi yomsebenzi wexabiso lerejista
I-Byte 3 kunye ne-4: idilesi yokuqala yerejista ekufuneka ifundwe
Ukufunda isixhobo seFCC,
I-Bytes 5 kunye ne-6: inani lerejista ekufuneka ifundwe
I-Bytes 7 kunye ne-8: CRC16 checksums ukusuka kwi-bytes 1 ukuya kwisi-6
Ukubuya kwekhoboka:
| 1 | 2 | 3 | 4 , 5 | 6 , 7 | M-1 , M | M+1 | M+2 | |
| I-ADR | 03H | iibhayithi zizonke | Bhalisa idatha 1 | Bhalisa idatha 2 | …… | Bhalisa idatha M | CRC ibyithi ephantsi | Ibhayithi ephezulu yeCRC |
Ibhayithi yokuqala ADR: ikhowudi yedilesi yekhoboka (= 001 ~ 254)
Byte 2 03h: buyela ukufunda ikhowudi yomsebenzi
Ibhayithi yesithathu: inani lilonke leebhayithi ukusuka kwi-4 ukuya kwi-m (kubandakanywa no-4 kunye no-m)
I-Bytes 4 ukuya ku-m: bhalisa idatha
I-Byte m + 1, M + 2: CRC16 khangela isixa ukusuka kwi-byte 1 ukuya kwi-M
Xa ikhoboka lifumana impazamo, ikhoboka liyibuyisela impazamo:
| 1 | 2 | 3 | 4 | 5 |
| I-ADR | 83H | Ikhowudi yolwazi | CRC ibyithi ephantsi | Ibhayithi ephezulu yeCRC |
Ibhayithi yokuqala ADR: ikhowudi yedilesi yekhoboka (= 001 ~ 254)
Byte 2 83h: ixabiso lerejista yokufunda impazamo
Ikhowudi yolwazi ye-Byte 3: 01 - impazamo yekhowudi yokusebenza
03 - impazamo yedatha
I-Bytes 4 kunye ne-5: CRC16 checksums ukusuka kwi-bytes 1 ukuya kwisi-3
6.4.2 Ikhowudi yokusebenza 06h: bhala ixabiso lerejista enye
Thumela umamkeli
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| I-ADR | 06 | Bhalisa idilesi ye-byte ephezulu | Bhalisa idilesi ye-byte ephantsi | I-byte yedatha ephezulu | I-byte yedatha ephantsi | Ikhowudi ye-CRC Ibhayithi ephantsi | Ikhowudi ye-CRC ephezulu |
Xa ikhoboka lifumana ngokuchanekileyo, ikhoboka lithumela umva:
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|
I-ADR |
06 |
Bhalisa idilesi ye-byte ephezulu | Bhalisa idilesi ye-byte ephantsi | I-byte yedatha ephezulu | I-byte yedatha ephantsi | Ikhowudi ye-CRC Ibhayithi ephantsi | Ikhowudi ye-CRC ephezulu |
Xa ikhoboka lifumana impazamo, ikhoboka liyabuya:
| 1 | 2 | 3 | 4 | 5 |
| I-ADR | 86H | Ikhowudi yolwazi lwekhowudi yempazamo | Ikhowudi ye-CRC Ibhayithi ephantsi | Ikhowudi ye-CRC ephezulu |
Ibhayithi yokuqala ADR: ikhowudi yedilesi yekhoboka (= 001 ~ 254)
I-byte yesibini 86h: bhala ikhowudi yomsebenzi wempazamo yexabiso lerejista
Ikhowudi yolwazi lwekhowudi yephutha ye-Byte 3: 01 - impazamo yekhowudi yokusebenza
03 - impazamo yedatha
I-Byte 4 kunye ne-5: I-CRC yokujonga imali ukusuka kwi-byte 1 ukuya ku-3
6.5 Umyalelo example
6.5.1 Irejista ehlala ikho
a) Guqula idilesi yekhoboka:
Idilesi:0x2000 (42001)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x06
Idilesi yoluvo oluhlala ikho: 01
Guqula idilesi yesixhobo se-Modbus soluvo, kwaye utshintshe idilesi yesixhobo ukusuka ku-01 ukuya ku-06ample ilandelayo:
Thumela umyalelo: 01 06 20 00 00 06 02 08
Phendula: 01 06 20 00 00 06 02 08; Qaphela: idilesi itshintshelwe kwi-06 kwaye igcinwe emva kokungaphumeleli kombane.
b) Izinga le-Baud:
Idilesi: 0x2003 (42004)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x06
Ixabiso elimiselweyo: 1 (9600bps)
Amaxabiso axhaswayo: 0-2 (4800-19200bps)
Izinga le-baud lingatshintshwa ngokusetwa kwekhompyuter ephezulu, kwaye inokusebenza ngaphandle kokuqalisa kwakhona emva kotshintsho. Izinga le-baud ligcina useto lwekhompyuter ephezulu emva kokusilela kombane. Inkxaso yomlinganiselo we-Baud 4800960019200. Izinga le-baud lolwabiwo lwexabiso elipheleleyo limi ngolu hlobo lulandelayo:
| Inani elipheleleyo | Ireyithi yeBaud |
| 0 | 4800 bps |
| 1 | 9600 bps |
| 2 | 19200 bps |
Thumela umyalelo: 01 06 20 03 00 02 F3 CB
Phendula: 01 06 20 03 00 02 F3 CB Qaphela: izinga le-baud litshintshile kwi-19200bps kwaye ligcinwe emva kokungaphumeleli kwamandla.
6.5.2 Irejista yomsebenzi
a) Umyalelo wokulinganisa ubushushu:
Idilesi: 0x0100 (40101)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x03
Funda sample amaxabiso: 19.2℃
Thumela umyalelo: 01 03 01 00 00 01 85 F6
Phendula: 01 03 02 00 C0 B8 14
Ibuyisela i-hexadecimal yedatha epheleleyo engasayinwanga, ixabiso lobushushu = inani elipheleleyo / 10, ibhithi eyi-1 yendawo yokugqibela igciniwe.
b) Umyalelo womlinganiselo wobunzima:
Idilesi: 0x0101 (0x40102)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x03
Funda sample amaxabiso: 9.1 NTU
Thumela umyalelo: 01 03 01 01 00 01 D4 36
Phendula: 01 03 02 00 5B F9 BF
Bhalisa ubuyisela i-hexadecimal idatha egqibeleleyo engatyikitywanga, ixabiso le-turbidity = inani elipheleleyo / 10, 1 indawo yesishumi egciniweyo.
c) Ukufunda ngokuqhubekayo imiyalelo yobushushu kunye ne-turbidity:
Idilesi: 0x0100 (40101)
Inani leerejista: 2
Ikhowudi yokusebenza: 0x03
Funda sample amaxabiso: Ubushushu 19.2 ℃ kunye ne-turbidity 9.1 NTU
Thumela umyalelo: 01 03 01 00 00 02 C5 F7
Phendula: 01 03 04 00 C0 00 5B BB F4
Bhalisa ubuyisela i-hexadecimal idatha epheleleyo engasayinwanga, ixabiso lobushushu = inani elipheleleyo / 10, 1 indawo yokugqibela egciniweyo
Bhalisa ubuyisela i-hexadecimal idatha egqibeleleyo engatyikitywanga, ixabiso le-turbidity = inani elipheleleyo / 10, 1 indawo yesishumi egciniweyo.
d) Umyalelo womlinganiselo wokufuma:
Idilesi: 0x0107 (40108)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x03
Funda sampamaxabiso: ukufuma okunxulumene 40%
Thumela umyalelo: 01 03 01 07 00 01 34 37
Phendula: 01 03 02 01 90 B9 B8
Ubhaliso lubuyisela i-hexadecimal yedatha epheleleyo engasayinwanga, ixabiso lokufuma = inani elipheleleyo / 10, 1 indawo yesishumi egciniweyo.
6.5.3 Umyalelo wolungelelwaniso
a) Ulungelelwaniso lobushushu
Idilesi: 0x1000 (41001)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x06
Ulungelelwaniso example: ulungelelwaniso kwi-25.8 ° C
Thumela umyalelo: 01 06 10 00 01 02 0D 5B
Phendula: 01 06 10 00 01 02 0D 5B
I-sensor kufuneka ilinganiswe kwindawo yokushisa rhoqo emva kokuba isibonakaliso sokushisa singasatshintshi.
b) I-turbidity zero Calibration
Idilesi: 0x1001 (41002)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x06
Ulungelelwaniso example: ulungelelwaniso emoyeni
Thumela umyalelo: 01 06 10 01 00 00 DC CA
Phendula: 01 06 10 01 00 00 DC CA
c) Ulungelelwaniso lwethambeka lokutyhutyha
Idilesi: 0x1003 (41004)
Inani leerejista: 1
Ikhowudi yokusebenza: 0x06
Ulungelelwaniso example: ulungelelwaniso kwisisombululo se-50NTU sobunzima
Thumela umyalelo: 01 06 10 03 01 F4 7D 1D
Phendula: 01 06 10 03 01 F4 7D 1D
Imilinganiselo
Qhagamshelana
Umenzi
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Tel: +84-28-6268.2523/4 (ext.122)
I-imeyile: info@daviteq.com | www.daviteq.com
Amaxwebhu / Izibonelelo
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I-daviteq ye-MBRTU-TBD ye-Turbidity Sensor ene-Modbus RTU Output [pdf] Incwadi Yomyalelo iMBRTU-TBD Turbidity Sensor eneModbus RTU Output, MBRTU-TBD, iTurbidity Sensor eneModbus RTU Output, iSensor eneModbus RTU Output, Modbus RTU Output, RTU Output, Output |
