PLC tswj txee qauv thiab lub hauv paus ntsiab lus

May 14, 2026

Lub txee muaj PLC yog hais txog lub txee hluav taws xob ua tiav uas tuaj yeem paub txog kev tswj tsis siv neeg lub cev muaj zog thiab cov keyboards. Cov cuab yeej muaj overload, luv luv Circuit Court, tiv thaiv theem poob thiab lwm yam haujlwm, thiab muaj cov yam ntxwv ntawm cov qauv compact, ruaj khov thiab ua tiav cov haujlwm. Raws li qhov tseeb tswj qhov ntsuas, Programmable logic controllers tuaj yeem ua ke kom paub txog kev tswj tsis siv neeg ntawm ib lub txee lossis tsim kom muaj kev tswj hwm los ntawm kev lag luam Ethernet lossis fieldbus network. Cov khoom no yog siv dav hauv hluav taws xob, metallurgy, tshuaj lom neeg kev lag luam, papermaking, kev tiv thaiv ib puag ncig, dej phwj tuaj kho thiab lwm yam lag luam.

 

Automation tswj txee tuaj yeem ua tiav cov khoom siv automation thiab cov txheej txheem automation tswj, paub ua tiav kev ua haujlwm hauv lub network, muaj kev ua haujlwm ruaj khov, muaj peev xwm ua kom muaj zog, thiab muaj zog tiv thaiv - muaj peev xwm cuam tshuam. Cov ntawv thov muaj xws li cov dej tsis tu ncua, cua compressors, kiv cua thiab twj tso kua mis, cua txias hauv nruab nrab, chaw nres nkoj machinery, tshuab cuab yeej, boilers, ntawv machinery, zaub mov machinery, thiab lwm yam.

 

 Standard PLC Cabinet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

cov khoom

 


Cov khoom tseem ceeb ntawm lub txee tswj hluav taws xob yog raws li hauv qab no: Cua hloov: siv los txiav tawm thiab txuas lub zog ntawm lub txee tswj. Nws raug nquahu kom teeb tsa cov kab hluav taws xob sib txawv rau cov khoom siv hluav taws xob tseem ceeb. Piv txwv li, teeb tsa ib qho hluav taws xob sib cais rau PLC thiab lwm qhov hluav taws xob hluav taws xob rau cov kab hluav taws xob. PLC: Rau kev tswj xyuas yooj yim, tus contactor tuaj yeem siv tau; rau kev tswj nrog kev tswj tsis siv neeg ua haujlwm lossis cov logic nyuaj, PLC yuav tsum raug xaiv. Yog tias qhov project scale me me, ib qho kev sib koom ua ke PLC tuaj yeem siv tau, thaum yog tias qhov project nplai loj, yuav tsum muaj PLC modular.

 

24V DC switching fais fab mov: yog hais txog DC tswj fais fab mov uas nws lub hwj chim transistors ua hauj lwm nyob rau hauv ib tug siab - zaus hloov lub xeev. Qhov hloov zaus feem ntau yog siab dua 20kHz. Yog tias lub txee muaj PLC muaj DC lub zog nkag, lub zog hloov pauv yuav tsum tau teeb tsa. Feem ntau PLCs tuaj nrog 24V DC tso zis, thiab koj yuav tsum txiav txim siab seb puas yuav nruab nws raws li qhov xwm txheej tiag tiag. Relay: Rau transistor tso zis hom PLC, yog tias koj xav tsav AC load lossis fais fab load, koj yuav tsum tau siv ib tug sab nraud relay. Cov txheej txheem kev txiav txim yog tias PLC tso tawm rau lub relay coil, thiab cov neeg sib txuas lus tau tsav lub nra. Terminal blocks: Siv los ua kom muaj kev sib txuas hluav taws xob. Nrog rau kev txhim kho ntawm kev lag luam automation, kev siv lub davhlau ya nyob twg blocks yog maj mam nce. Yog tias xav tau lwm yam khoom siv hauv lub txee tswj, tus naj npawb ntawm Circuit Court breakers tuaj yeem nce ntxiv raws li qhov xwm txheej.

 

Structure and Type of Standard PLC Cabinet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

yooj yim qauv

 


Sab hauv ntawm lub txee PLC feem ntau muaj cov hauv qab no: 1. Fais fab mov. Lub zog hluav taws xob ntawm PLC yog qhov tseem ceeb. Thaum qhov kev hloov pauv ntawm AC voltage nyob rau hauv thaj tsam ntawm +10% (+15%), PLC tuaj yeem txuas ncaj qha rau AC fais fab mov yam tsis muaj kev ntsuas ntxiv. Fais fab mov hom muab faib ua AC 220V rau DC 24V, thiab ncaj qha DC 24V fais fab mov . 2. Central Processing Unit (CPU). Lub CPU yog lub chaw tswj hwm ntawm PLC thiab ua haujlwm raws li cov haujlwm uas tau muab los ntawm qhov system program. Nws tau txais thiab khaws cov neeg siv cov kev pab cuam thiab cov ntaub ntawv, tshuaj xyuas cov xwm txheej ntawm lub zog, nco, I / O thiab saib xyuas lub sijhawm, thiab kuaj xyuas cov syntax yuam kev hauv cov neeg siv cov kev pab cuam. Thaum muab tso rau hauv kev ua haujlwm, PLC scans cov tswv yim, nyeem cov neeg siv kev pab cuam, executes thiab outputs cov ntsiab lus.

 

3. Nco (PLC ua -in). Lub cim xeeb uas khaws cov txheej txheem software hu ua system program memory, thiab lub cim xeeb uas khaws cov ntawv thov software hu ua tus neeg siv qhov program nco . 4. Cov tswv yim thiab cov khoom siv hluav taws xob sib txuas. Lub input interface circuit inputs signals xws li nyees khawm, mus txawv tebchaws keyboards los yog sensors rau hauv CPU thiab muab faib ua DC input circuit thiab AC input circuit. DC input circuit muaj lub sijhawm luv luv thiab tsim nyog rau cov khoom siv hluav taws xob xws li cov keyboards sib thooj thiab photoelectric keyboards; AC input Circuit Court yog tsim rau hnyav ib puag ncig nrog roj pos huab thiab hmoov av. Cov zis interface Circuit Court hloov cov teeb liab tso zis los ntawm CPU rau hauv lub teeb liab uas tuaj yeem tsav cov actuators sab nraud. Nws feem ntau yog siv optical coupling kev sib cais tshuab thiab muab faib ua peb hom: relay tso zis, transistor tso zis thiab thyristor tso zis.

 

Details Display of Standard PLC Cabinet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Environmental adaptability thiab xaiv txee

 


Lub cev khoom ntawm lub txee ncaj qha cuam tshuam rau kev muaj sia nyob ntawm PLC nyob rau hauv ib puag ncig hnyav. Hauv kev ua zaub mov lossis chaw ntug dej hiav txwv siab - qhov chaw noo noo, nws raug nquahu kom siv Stainless hlau PLC khoom (stainless steel PLC txee), uas nws zoo heev corrosion kuj tshaj li cov pa roj carbon zoo tib yam tshuaj tsuag. Hauv cov nroj tsuag kev lag luam, siv cov hmoov-coated PLC txee tuaj yeem muab kev tiv thaiv zoo - xeb thiab rwb thaiv tsev, thiab muaj qhov zoo nkauj thiab zoo nkauj. Tsis tas li ntawd, nyob ntawm qhov kev txwv qhov chaw teeb tsa, koj tuaj yeem xaiv Phab Ntsa-mounted PLC txee kom txuag chaw hauv pem teb lossis pem teb- sawv ntsug PLC txee kom haum rau ntau qhov modules. Rau cov tshuab uas xav tau kev nthuav dav tom qab, Modular PLC cov khoom muab kev yooj yim zoo, tso cai rau kev ua haujlwm ntxiv ntxiv yam tsis hloov lub txee loj.

 

tiv tauj peb

 

 

Lub tuam txhab tshwj xeeb hauv R & D thiab ntau lawmStandard PLC txeentawm ntau yam specifications, thiab nws cov khoom npog ntau yam muaj automation scenarios. Peb tuaj yeem muab cov qauv tsim kho raws li cov neeg siv khoom xav tau los ua kom ruaj khov ntawm cov cuab yeej siv hauv kev ua haujlwm nyuaj. Txais tos tiv tauj peb rau cov ncauj lus kom ntxaws khoom thiab kev sib tham.

 

Ms Tina from Xiamen Apollo

Koj Tseem Yuav Zoo Li