O2 SENSOR

O2 SENSOR

Paub meej
O2 sensor siv O2 kev sojntsuam txawv teb los ntawm Sweden, nrog rau ntau yam thiab muaj peev xwm tiv thaiv zoo muaj peev xwm.
Kev faib tawm yam khoom
Huab Cua Sensors
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Hauj lwm lawm
Kev tsis

KEV TXUJ CI

Yam khoom

Cov Lus Qhia Tshwj Xeeb

Neeg Tsis Muaj Peev Xwm

Kev Siv Hluav Taws Xob

Ntsuas ntau yam

0 ~ 5000ppm

Qhov Raug Yog

± 70ppm

Ua haujlwm voltage

DC12V

Ua haujlwm tam sim no

DC12V< 35ma="" (485)="" ;="">< 55ma="" (tam="" sim="">

Kev Siv Hluav Taws Xob

DC12V< 0.42w="" (485)="" ;="">< 0.66w="" (tam="" sim="">

Tsim Tawm

4-20mA, RS485 (Modbus)

Thauj khoom muaj peev xwm

Txoj kev tso zis hom tam sim no impedance≤500Ω

Kab hauv kab ntev

1.5m

Cov hlau txhuam tau ntev tshaj plaws

200m tam sim no, RS485 100m

Ua haujlwm kub

0℃~50℃

Ua haujlwm av noo

0 ~ 100% RH

Ua ntej lub sijhawm

GG lt; 1 feeb

Kev Tiv Thaiv Ingress

IP65

KEV SIB TXUAS LUS PROTOCOL

Kev sib txuas lus tshwj xeeb

Baud tus nqi : 9600

Cov ntaub ntawv me ntsis : 8

Nres ntsis : 1

Checkbit : Tsis muaj

Tswj txaus : Tsis muaj

Kev sib sau ua ke ntawm cov ntaub ntawv pob

(XX: chaw nres tsheb qhev No. 0x01-0xff; crclo crchi: CRC kos code qis byte ua ntej, siab byte kawg)

Sau chaw nres tsheb numbercommand

Tus tswv tsev xa cov qauv hais kom ua :

Ntaus xov tooj chaw nyob Ua haujlwm Txoj cai pib sau npe chaw nyob Tus lej ntawm cov ntawv sau npe Cov ntaub ntawv ntev CRC kos

xx 10 0001 0001 02 00xx CRCloCRChi (XX=0X01-0XFF)

Quab yuam teb ua hom :

Ntaus ntawv chaw nyob Kev ua haujlwm code pib sau npe chaw nyob Tsis yog. ntawm cov ntawv sau npe CRC tshawb xyuas

xaj 10 0001 0001 CRCloCRChi

Piv txwv :

Command00 10 00 01 00 01 02 00 33 EA 04

Teb txig00 10 00 01 00 01 51 D8

Nyeem chaw nres tsheb tus naj npawb hais kom ua (tsau cov lus txib)

Tus tswv tsev xa cov qauv hais kom ua :

Ntaus ntawv chaw nyob Kev ua haujlwm code pib sau npe chaw nyob Tsis yog. ntawm cov ntawv sau npe CRC tshawb xyuas

00 03 0001 0001 CRCloCRChi

Quab yuam teb ua hom :

Ntaus ntawv chaw nyob Ua haujlwm codeData ntev Cov ntaub ntawv CRC kos

00 03 02 00xx CRCloCRChi (XX=01-ff

Piv txwv :

Command00 03 00 01 00 01 D4 1B

Teb Txhaws Tawm 03 03 02 00 FF C5 C4

Nyeem chaw nres tsheb naj npawb hais kom ua

Tus tswv tsev xa cov qauv hais kom ua :

Ntaus ntawv chaw nyob Kev ua haujlwm code pib sau npe chaw nyob Tsis yog. ntawm cov ntawv sau npe CRC tshawb xyuas

xaj 03 0000 0001 CRCloCRChi

Quab yuam teb ua hom :

Ntaus ntawv chaw nyob Ua haujlwm codeData ntev Cov ntaub ntawv CRC kos

xaj 03 02 00 xyoo CRCloCRChi

Piv txwv :

CommandFF 03 00 00 00 01 91 D4

Teb Txhaws 03 02 000A91 36

 

Cim npe nrov: o2 sensor, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, nqi, nqi, zoo tshaj plaws, kev muag khoom

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