Rosemount 644 Smart Temperature Transmitter

Rosemount 644 ntse ntsuas kub transmitteryog siv los tswj, saib xyuas, thiab sau ntau yam kev lag luam. Qhov tseem ceeb tshaj plaws yog nws qhov raug thiab ruaj khov, uas tuaj yeem ua tiav mus txog {{0}}.05 feem pua ​​​​qhov raug thiab 0.10 feem pua ​​​​lub sij hawm ntev. Tsis tas li ntawd, nws muaj ntau yam kev ua haujlwm, xws li xoom thiab nqes hav calibration, linearization, kev kuaj tus kheej thiab kev kuaj mob.Nws tuaj yeem ntsia tau rau hauv qhov chaw sib txawv, xws li cov kav dej, tso tsheb hlau luam, lub valve, tshuab, thiab lwm yam., kom yooj yim rau kev ntsuas thiab kev hloov pauv ntawm cov teeb liab tawm tswv yim.

Teeb meem xav tau kev saib xyuas

1. Ua ntej kev teeb tsa, xyuas seb lub cuab yeej puas nyob zoo kom tsis txhob muaj kev puas tsuaj lossis kev sib kis.

2. Khaws qhov chaw txaus kom yooj yim txij nkawm thiab ua haujlwm.

3. Ua tib zoo saib xyuas qhov chaw ntawm qhov kub thiab txias thaum lub sijhawm teeb tsa kom tsis txhob muaj kev cuam tshuam sab nraud, xws li cov khoom siv hluav taws xob lossis hluav taws xob yoj.

4. Xyuas kom meej tias lub hwj chim voltage thiab cable txuas yog raug.

5. Thov ua raws li cov lus qhia thaum siv, xws li kev ua haujlwm thiab kev saib xyuas.

6. Tuav qhov yuam kev raws sijhawm kom tsis txhob muaj teeb meem loj dua.

7. Tshawb xyuas thiab tswj cov cuab yeej tsis tu ncua kom ntseeg tau tias kev ua haujlwm ib txwm muaj thiab ua kom lub neej ntev ntawm cov khoom siv.

8. Ua tib zoo saib xyuas kev nyab xeeb ntawm cov khoom siv thaum khaws cia thiab kev thauj mus los kom tsis txhob muaj kev puas tsuaj.

Kuv xav tias lub ntsiab yog vim li cas rau kev pom zoo rosemount 644 ntse kub transmitter yog nws cov high precision, kev ntseeg tau thiab yooj yim ntawm kev siv. Nrog rau qhov tseeb txog li 0.05 feem pua ​​​​thiab kev ruaj ntseg mus txog 10 xyoo, nruab nrog ntau yam kev kuaj mob thiab kev ntsuas tus kheej uas pab cov neeg siv tswj hwm thiab tswj lawv cov cuab yeej zoo, txuag sijhawm thiab nqi. Cov cuab yeej kuj tau lees paub rau cov qauv thoob ntiaj teb thiab tuaj yeem siv rau ntau yam kev thov.

Rosemount ntse 644 kub transmittercov neeg siv yuav txaus siab rau qhov ntsuas qhov tseeb dua thiab txhim khu kev qha cov ntaub ntawv xa mus, uas ua rau muaj kev txhim kho ntau lawm thiab zoo. Cov khoom siv kuj tseem tuaj yeem txo qhov tsis ua haujlwm thiab lub sijhawm txij nkawm, txo tus nqi ntawm cov khoom siv, ua rau cov kab ntau lawm ruaj khov thiab txhim khu kev qha.

FAQ

1. Rosemount 644 kub transmitter yog dab tsi?

Rosemount 644 yog ib qho khoom siv rau kev ntsuas thiab hloov qhov ntsuas kub uas tuaj yeem hloov cov teeb liab tawm tswv yim rau hauv cov qauv teeb liab tawm xws li 4-20 mA, HART, FOUNDATION fieldbus, thiab lwm yam.

2. Yuav ua li cas rau nruab Rosemount 644 kub transmitter?

Ua ntej kev teeb tsa, thov xyuas kom meej tias koj tau nyeem cov neeg siv phau ntawv thiab paub txog cov kev qhia tshwj xeeb thiab siv cov ntsiab lus ntawm Rosemount 644. Thaum lub sijhawm teeb tsa, xyuam xim rau cov khoom siv hluav taws xob, teeb liab kis tau tus mob, thiab kev siv lub plhaub.

3. Yuav ua li cas rau configure Rosemount 644 kub transmitter?

Rosemount 644 txhawb nqa ntau yam kev sib txuas lus thiab kev teeb tsa, suav nrog kev teeb tsa ntawm phau ntawv, HART kev sib txuas lus, thiab FOUNDATION fieldbus. Ua ntej kev teeb tsa, xyuas kom koj nkag siab txog kev sib txuas lus raws tu qauv thiab cov khoom siv kho vajtse uas koj tau xaiv, nrog rau cov chaw sab hauv ntawm Rosemount 644.

4. Yuav ua li cas tswj Rosemount 644 kub transmitter?

Kev saib xyuas ntawm Rosemount 644 yuav tsum tau kuaj xyuas lub xeev ntawm cov khoom siv tsis tu ncua, xws li kuaj xyuas tias cov khoom siv hluav taws xob thiab cov teeb liab kis tau zoo li qub. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog yuav tsum khaws cov khoom kom qhuav, tsis txhob muaj kev vibration thiab qhov chaw ua haujlwm tsis zoo.

5. Yuav ua li cas teeb meem Rosemount 644 kub transmitter?

Thaum kho qhov teeb meem, koj yuav tsum txiav txim siab qhov teeb meem raws li cov tsos mob tsis raug thiab cov lej yuam kev, thiab siv cov kev daws teeb meem tsim nyog.

6. Yuav ua li cas los daws qhov teeb meem uas lub transmitter tsis muaj cov zis thaum lub sij hawm installation?

(1) Lub transmitter tsis muaj cov zis. Xyuas seb lub hwj huam mov ntawm lub transmitter puas yog thim rov qab thiab lub hwj huam mov txuas nrog raug

(2) Ntsuas lub hwj chim ntawm lub transmitter, seb puas muaj 24V DC voltage, yuav tsum xyuas kom meej tias lub hwj chim mov voltage rau lub transmitter yog ntau tshaj los yog sib npaug rau 12 V (uas yog, lub hwj chim input davhlau ya nyob twg voltage ntawm lub transmitter yog ntau dua. tshaj los yog sib npaug rau 12 V). Yog tias tsis muaj lub zog hluav taws xob, xyuas seb lub Circuit Court puas raug txiav los yog seb qhov ntsuas puas raug xaiv tsis raug (input impedance Tsawg dua lossis sib npaug li 250 Ω). Thiab li ntawd.

(3) Yog tias nws tau koom ua ke nrog lub taub hau lub rooj, xyuas seb lub taub hau lub rooj puas puas lawm (koj tuaj yeem ua ntej luv luv ntawm ob lub xov hlau ntawm lub rooj taub hau, yog tias luv luv Circuit Court yog ib txwm, nws qhia tau hais tias lub rooj lub taub hau puas yuav tsum tau. hloov)

(4) hlua lub ammeter rau hauv 24V lub zog mov voj thiab xyuas seb qhov tam sim no zoo li cas. Yog tias nws zoo li qub, nws qhia tau tias lub transmitter yog qhov qub. Lub sijhawm no, xyuas seb lwm cov twj paj nruag hauv lub voj voog puas zoo li qub.

Ntxiv nrog rau qhov kev hloov pauv ntawm qhov kub thiab txias,Rosemount 644 ntsekubtransmittertuaj yeem ua tiav ntau yam kev ua haujlwm siab heev. Piv txwv li, nws tuaj yeem paub txog kev kuaj mob thiab lub tswb nrov ua haujlwm, xws li kev kub ntxhov, thiab lwm yam, kom zoo dua tiv thaiv thiab tswj kev nyab xeeb thiab kev ua haujlwm ntawm kev tsim khoom, thiab tuaj yeem siv dav hauv tshuaj, roj av, thee, tshuaj. , zaub mov thiab lwm yam.

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