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Daim ntawv thov ntawm cov khoom sib txuas tsis sib haum ntawm kev sib cais

Jul 26, 2021

1-210H5214601A5

Niaj hnub no, muaj ntau qhov chaw sib cais nrog CPU ua lub hauv paus ntawm kev ua lag luam, uas muaj nyob rau ntawm qhov chaw cov phiaj xwm thiab kev sib txuas lus, thiab muaj qhov hloov pauv tau zoo. Rau cov neeg siv khoom, nws tuaj yeem txo qis cov khoom lag luam thiab txo qis cov nyiaj rov qab. Lub davhlau ya nyob twg cais nrog CPU raws li lub hauv paus yuav muaj tseeb los ua lub ntsiab lus tseem ceeb hauv daim teb no.


Sanmenwan ntseeg tias muaj lwm txoj hauv kev cais cov xa tawm. Lub sensor thiab cov xa tawm tau koom ua ke thiab yuav tsum tau muab tso rau hauv qhov chaw tshwj xeeb ntawm qhov chaw. Lub sijhawm no, lub davhlau ya nyob twg raug cais feem ntau muab tso rau hauv lub txee ntawm chav tswj hwm lub hauv paus, thiab lub davhlau ya nyob twg cais tawm hauv lub txee faib cov khoom siv hluav taws xob rau lub tshuab xa mus. Qhov twg los siv nyob ntawm PLC qhov xwm txheej.


Kev debug ntawm qhov chaw tuaj yeem ua rau tsis sib xws ntawm qhov ntsuas thiab PLC interface. Cov cuab yeej xa tawm yog plaub-xaim hluav taws xob xa tawm 4-20mA, thiab qhov kawg tau txais 4-20mA interface yog ob txoj hlua hluav taws xob txuas hluav taws xob. Yog tias nws tau txuas ncaj qha, nws yuav ua rau muaj kev tsis sib haum xeeb. Kev daws teeb meem yog siv cov dav hlau sib cais kom tau txais thiab cais tawm 4-20mA ntawm qhov chaw, thiab teeb tsa cov khoom siv tshwj xeeb hauv cov khoom siv sab hauv ib feem ntawm cov dav hlau sib cais kom haum rau ob-xaim lub voj fais fab mov interface hom ntawm PLC.

Xa kev nug