Thaum cov ntaub ntawv ntsuas ntawm lub ultrasonic flowmeter tsis tuaj yeem xa mus rau hauv lub kaw lus tswj hwm hauv nruab nrab, qhov teeb meem yuav tshwm sim hauv txoj hlua txuas. Kev daws teeb meem tuaj yeem ua tiav los ntawm 4 yam hauv qab no:
Kauj Ruam 1: Xyuas seb qhov kev sib txuas ntawm cov xov hlau sib txuas lus. Ua ntej, xyuas seb cov xov hlau sib txuas lus (xws li cov kab RS485 thiab cov xov hlau network) ntawm lub flowmeter thiab lub kaw lus tswj hwm hauv nruab nrab puas tau txuas nruj nreem, thiab seb cov interfaces puas xoob lossis oxidized. Yog tias siv kev sib txuas lus RS485, xyuas seb cov kab A thiab B puas tau txuas rov qab. Kev sib txuas rov qab yuav ua rau kev xa cov ntaub ntawv tsis ua haujlwm, yog li cov xov hlau yuav tsum tau rov txuas dua raws li qhov kev txiav txim kom raug; yog tias siv kev sib txuas lus Ethernet, xyuas seb cov xov hlau network puas zoo, uas tuaj yeem sim los ntawm kev hloov cov xov hlau network. Tib lub sijhawm, xyuas seb cov khoom siv network xws li cov hloov thiab cov routers puas ua haujlwm ib txwm thiab seb puas muaj hluav taws xob tsis ua haujlwm lossis kev sib txuas network tsis ua haujlwm.
Kauj Ruam 2: Paub tseeb tias cov kev teeb tsa kev sib txuas lus sib xws. Nkag mus rau "kev teeb tsa kev sib txuas lus" interface ntawm lub flowmeter, xyuas cov kev teeb tsa xws li baud rate, parity, data bits thiab stop bits, thiab xyuas kom meej tias lawv sib xws nrog cov kev teeb tsa kev sib txuas lus ntawm lub hauv paus tswj hwm. Piv txwv li, yog tias lub flowmeter baud rate teeb tsa rau 9600 thiab lub hauv paus tswj hwm teeb tsa rau 4800, kev xa cov ntaub ntawv tsis zoo yuav tshwm sim, thiab cov kev teeb tsa ntawm ob qho tib si yuav tsum tau kho rau tib tus nqi. Tib lub sijhawm, xyuas seb qhov chaw nyob ntawm lub cuab yeej (xws li qhov chaw nyob qhev) ntawm lub flowmeter puas nyob hauv qhov kev lees paub ntawm lub hauv paus tswj hwm kom tsis txhob muaj kev tsis sib haum xeeb lossis tawm ntawm ntau yam.
Kauj Ruam 3: Kho qhov teeb meem ntawm firewall thiab software settings. Yog tias lub computer control system siv computer software los txais cov ntaub ntawv, xyuas seb lub computer firewall puas thaiv qhov chaw sib txuas lus ntawm lub flowmeter. Lub firewall tuaj yeem raug tua ib ntus rau kev sim. Yog tias cov ntaub ntawv tuaj yeem upload tau ib txwm, yuav tsum ntxiv txoj cai tso cai rau qhov chaw nres nkoj no rau hauv firewall. Tib lub sijhawm, xyuas seb lub central control software puas tau xaiv qhov kev sib txuas lus protocol kom raug (xws li Modbus RTU, Modbus TCP). Cov protocols tsis sib xws yuav ua rau kev txheeb xyuas cov ntaub ntawv tsis ua haujlwm, yog li cov protocol sib xws nrog lub flowmeter yuav tsum tau rov xaiv dua.
Kauj Ruam 4: Sim qhov kev sib txuas lus ywj pheej ntawm cov khoom siv. Yog tias cov kauj ruam saum toj no yog qhov ib txwm muaj, lub flowmeter tuaj yeem txuas ncaj qha rau lub khoos phis tawj (tsis tas yuav dhau los ntawm lub kaw lus tswj hwm hauv nruab nrab), thiab cov software xeem txhawb nqa ntawm cov khoom siv tuaj yeem siv los xa cov ntaub ntawv los xyuas seb lub khoos phis tawj puas tuaj yeem txais nws. Yog tias nws tuaj yeem txais tau, nws qhia tias tsis muaj teeb meem nrog lub flowmeter nws tus kheej, thiab qhov ua yuam kev yuav nyob hauv cov khoom siv lossis software ntawm lub kaw lus tswj hwm hauv nruab nrab, yog li cov module sib txuas lus thiab cov software tau txais cov ntaub ntawv ntawm lub kaw lus tswj hwm hauv nruab nrab yuav tsum tau daws teeb meem; yog tias nws tsis tuaj yeem txais tau, cov module sib txuas lus ntawm lub flowmeter yuav puas tsuaj, thiab nws yog qhov tsim nyog los tiv tauj lub chaw tsim khoom rau kev saib xyuas lossis hloov pauv ntawm lub module.
Lub sijhawm tshaj tawm: Lub Kaum Hli-21-2025