• Los nag sensor stainless hlau sab nraum zoov hydrological chaw nres tsheb

Los nag sensor stainless hlau sab nraum zoov hydrological chaw nres tsheb

Lus piav qhia luv luv:

Rainfall sensor (transmitter) yog tsim rau cov chaw nres tsheb huab cua (chaw nres tsheb), hydrological chaw nres tsheb, kev ua liaj ua teb, hav zoov, kev tiv thaiv hauv tebchaws thiab lwm yam haujlwm, thiab yog siv los ntsuas cov dej nag lossis daus, siv los nag, thiab nag lossis daus pib thiab lub sijhawm kawg.Cov cuab yeej no nruj me ntsis tswj kev tsim khoom, sib dhos thiab kev txheeb xyuas raws li lub teb chaws tus qauv ntawm tipping thoob dej ntsuas ntsuas.Nws tuaj yeem siv rau kev siv dej tsis siv neeg hydrological forecasting system thiab tsis siv neeg thaj chaw forecasting chaw nres tsheb rau lub hom phiaj ntawm kev tiv thaiv dej nyab, kev xa dej, kev tswj hwm dej ntawm cov chaw nres tsheb fais fab thiab cov chaw cia khoom.


Product Detail

Khoom cim npe

Cov txheej txheem Parameter

Dej nqa caliber Φ200 ± 0.6 hli
Kev ntsuas ntau ≤ 4mm / min (kev siv dej nag)
Kev daws teeb meem 0.2 hli (6.28ml)
Qhov tseeb ± 4% (kev ntsuam xyuas sab hauv tsev, kev siv dej nag yog 2 hli / min)
Fais fab mov hom DC 5 V
DC 12 V
DC 24 V
Lwm yam
Daim ntawv tso zis Tam sim no 4 ~ 20mA
Switching signal: On-off ntawm reed hloov
Qhov hluav taws xob: 0.5-2.5V
Qhov hluav taws xob: 0 ~ 5V
Voltage 1 ~ 5V
Lwm yam
Instrument kab ntev Standard: 5 meters
Lwm yam
Ua haujlwm kub 0 ~ 50 ℃
Cia kub -10 ℃ ~ 50 ℃

Txoj kev xaim

1.Yog tias nruab nrog lub chaw nres tsheb huab cua uas tsim los ntawm lub tuam txhab, txuas ncaj qha rau lub sensor mus rau qhov sib txuas ntawm qhov chaw nres tsheb huab cua uas siv cov kab sensor;

2. Yog hais tias lub sensor yog yuav cais, raws li lub sensor tso tawm ib txheej ntawm switching signals, lub cable connector tsis muaj teeb meem zoo thiab tsis zoo.Txuas lub sensor rau lub voj voog raws li qhia hauv daim duab.

lf-0004-nuv

Yog hais tias lub sensor tso tawm lwm cov teeb liab, cov kab sib txuas thiab kev ua haujlwm ntawm cov pa sensor yog raws li hauv qab no:

Kab xim Tso zis teeb liab
Qhov hluav taws xob Tam sim no kev sib txuas lus
Liab Hwj chim+ Hwj chim+ Hwj chim+
Dub(ntsuab) Lub zog hauv av Lub zog hauv av Lub zog hauv av
Daj Voltage teeb liab Tam sim no lub teeb liab A+/TX
Xiav     B-/RX
lf-0004-nuv 1

Cov Qauv Dimensions

lf-0004-nuv 2

Transmitter loj

MODBUS-RTU kev sib txuas lus raws tu qauv

1. hom ntawv serial
Cov ntaub ntawv 8 ntsis
Nres me ntsis 1 lossis 2
Kos Tus lej Tsis muaj
Baud tus nqi 9600 Kev sib txuas lus luv luv yog tsawg kawg 1000ms
2. Kev sib txuas lus hom ntawv
[1] Sau qhov chaw nyob
Xa: 00 10 Chaw Nyob CRC (5 bytes)
Rov qab: 00 10 CRC (4 bytes)
Nco tseg: 1. Qhov chaw nyob me ntsis ntawm qhov nyeem thiab sau qhov chaw nyob yuav tsum yog 00.
2. Chaw nyob yog 1 byte thiab qhov ntau yog 0-255.
Piv txwv li: Xa 00 10 01 BD C0
Rov qab 00 10 00 7C
[2] Nyeem ntaus ntawv chaw nyob
Xa: 00 20 CRC (4 bytes)
Rov qab: 00 20 Adress CRC (5 bytes)
Kev piav qhia: Chaw nyob yog 1 byte, qhov ntau yog 0-255
Piv txwv li: Xa 00 20 00 68
Rov qab 00 20 01 A9 C0
[3] Nyeem cov ntaub ntawv hauv lub sijhawm
Xa: Chaw Nyob 03 00 00 00 01 XX XX
Nco tseg: raws li qhia hauv qab no:

Code Function txhais Nco tseg
Chaw nyob Chaw nres tsheb naj npawb (chaw nyob)  
03 Fkev cai code  
0000 Qhov chaw nyob pib  
0001 ib Nyeem cov ntsiab lus  
XX XX CRC Kos code, pem hauv ntej qis tom qab siab  

Rov qab: Chaw Nyob 03 02 XX XX XX XX YY YY
Nco tseg

Code Function txhais Nco tseg
Chaw nyob Chaw nres tsheb naj npawb (chaw nyob)  
03 Fkev cai code  
02 Nyeem unit byte  
XX XX Cov ntaub ntawv (siab ua ntej, qis tom qab)
Hex
XX XX CRCCheck code  

Txhawm rau xam CRC code:
1. Lub preset 16-ntsis sau npe yog FFFF hauv hexadecimal (uas yog, tag nrho yog 1).Hu rau qhov no rau npe CRC rau npe.
2. XOR thawj 8-ntsis cov ntaub ntawv nrog qis me ntsis ntawm 16-ntsis CRC sau npe thiab muab qhov tshwm sim hauv CRC rau npe.
3.Hloov cov ntsiab lus ntawm cov ntawv sau npe mus rau sab xis los ntawm ib qho me me (mus rau qhov qis me), sau qhov siab tshaj me ntsis nrog 0, thiab xyuas qhov qis tshaj.
4. Yog tias qhov tseem ceeb me ntsis yog 0: rov ua kauj ruam 3 (hloov dua), yog tias qhov tseem ceeb me ntsis yog 1: CRC sau npe yog XORed nrog polynomial A001 (1010 0000 0000 0001).
5.Rov ua cov kauj ruam 3 thiab 4 txog 8 zaug rau sab xis, kom tag nrho cov ntaub ntawv 8-ntsis tau ua tiav.
6. Rov ua cov kauj ruam 2 txog 5 rau kev ua cov ntaub ntawv 8-ntsis tom ntej.
7.CRC sau npe thaum kawg tau txais yog CRC code.
8. Thaum CRC cov txiaj ntsig tau muab tso rau hauv cov ntaub ntawv, cov khoom siab thiab qis yog sib pauv, thiab qhov qis me ntsis yog thawj zaug.

RS485 Circuit Court

RS485 Circuit Court

Installation piav qhia

1. Lub installation txoj hauj lwm ntawm lub sensor tuaj yeem xaiv rau hauv av, nws tus kheej ua lub raj loj, hlau ncej flange lossis ntawm lub ru tsev ntawm lub tsev raws li qhov xav tau tiag tiag.
2.Kho peb qhov ntsuas qhov ntsuas ntawm lub chassis kom ua rau qib npuas qhia theem (lub npuas nyob hauv nruab nrab ntawm lub voj voog), thiab tom qab ntawd maj mam zawm peb M8 × 80 kho expansion screws;yog tias cov npuas hloov pauv, koj yuav tsum tau hloov kho.
3. Sib dhos thiab kho lub sensor raws li qhia hauv daim duab saum toj no.
4. Tom qab kho, qhib lub thoob dej nag thiab txiav tawm cov nylon cable ties ntawm lub funnel, maj mam txhaj cov dej tshiab rau hauv cov nag sensor, thiab soj ntsuam cov txheej txheem tig ntawm lub thoob los xyuas seb cov ntaub ntawv puas tau txais ntawm cov cuab yeej nrhiav tau.Thaum kawg, cov dej ntau (60-70mm) yog txhaj.Yog tias cov ntaub ntawv tso tawm los ntawm cov cuab yeej tau txais txiaj ntsig zoo ib yam nrog cov dej txhaj tshuaj, qhov ntsuas tau zoo li qub, txwv tsis pub nws yuav tsum tau kho thiab kho.
5. Tsis txhob disassemble lub sensor thaum lub sij hawm installation.

Cov kev ceev faj

1. Thov xyuas seb lub ntim puas zoo lawm thiab xyuas seb cov qauv khoom puas zoo ib yam nrog kev xaiv.
2. Tsis txhob txuas kab nrog lub hwj chim rau.Tsuas yog xyuas cov xaim hluav taws xob thiab xyuas kom tseeb tias lub hwj chim qhib.
3.Lub sensor cable ntev yuav cuam tshuam rau cov teeb liab tso zis ntawm cov khoom.Tsis txhob arbitrarily tso cov khoom lossis cov xov hlau uas tau raug soldered thaum cov khoom tawm hauv lub hoobkas.Yog tias xav tau kev hloov pauv, thov hu rau lub chaw tsim khoom.
4. Lub sensor yuav tsum tau soj ntsuam tsis tu ncua kom tshem tawm cov plua plav, av nkos, xuab zeb, nplooj thiab kab, thiaj li tsis mus thaiv cov dej ntws channel ntawm lub raj sab sauv (funnel).Lub cylindrical lim tuaj yeem raug tshem tawm thiab ntxuav nrog dej.
5.Muaj cov av nyob rau sab hauv phab ntsa ntawm lub thoob khib nyiab, uas tuaj yeem ntxuav nrog dej lossis cawv lossis tshuaj ntxuav dej aqueous.Nws yog nruj me ntsis txwv tsis pub so nrog cov ntiv tes lossis lwm yam khoom, kom tsis txhob muaj roj lossis khawb cov phab ntsa sab hauv ntawm lub thoob khib nyiab.
6. Thaum lub caij ntuj no, lub ntsuas yuav tsum nres thiab tuaj yeem nqa rov qab mus rau chav tsev.
7. Thov khaws daim ntawv pov thawj pov thawj thiab daim ntawv pov thawj ntawm kev ua raws, thiab xa rov qab nrog cov khoom thaum kho.

Kev daws teeb meem

1. Lub ntsuas ntsuas tsis muaj qhov qhia tau.Tus neeg sau yuav tsis tuaj yeem tau txais cov ntaub ntawv raug vim muaj teeb meem ntawm kev xaim.Thov xyuas seb cov kab hluav taws xob puas yog thiab ruaj khov.
2.Tus nqi tso tawm ntawm cov zaub yog pom tseeb tsis sib haum nrog qhov xwm txheej tiag tiag.Thov muab lub thoob dej tso rau hauv lub thoob thiab rov ntim cov thoob nrog ib qho dej (60-70mm), thiab ntxuav cov phab ntsa sab hauv ntawm lub thoob.
3. Yog tias nws tsis yog cov laj thawj saum toj no, thov hu rau cov chaw tsim khoom.

Xaiv lub rooj

No Fais fab mov Tso zis teeb liab Cov lus qhia
LF-0004     Los nag sensor
  5V-    
12V-    
24V-    
YV-    
  M Hloov teeb liab tso zis
V 0-2.5V
V 0-5 V
W2 RS485 ua
A1 4-20mA
X Lwm yam
Piv txwv li: LF-0014-5V-M: Los nag sensor.5V fais fab mov, hloov teeb liab tso zis

  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb

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