Hauv lub ntiaj teb kev lag luam niaj hnub no, kev siv tshuab yog txhua qhov chaw -}} los ntawm cov kab ke ua ke rau cov dej kho cov dej. Nyob rau hauv lub plawv ntawm feem ntau muaj tshuab siv cov tshuab hluav taws xob yog cov txheej txheem txheej txheem logic (plc), cov cuab yeej uas tswj cov tshuab thiab cov txheej txheem los ntawm kev xa thiab tau txais cov cim. Tab sis rau PLC los ua haujlwm nrog tiag {3} Ntiaj teb cov khoom zoo li sensors, motors, thiab li qub, nws xav tau tus nqi tseem ceeb: lub simatic dp hluav taws xob module.
Ntau tus neeg uas ua haujlwm nrog plc tshuab {{0} • Seb tus kws tshaj lij tshiab lossis paub txog ib lo lus nug tshiab: uas sim ua ib qho loj dp hluav taws xob module yuav tsum kuv xaiv? Nrog ntau hom tsim rau cov haujlwm sib txawv (zoo li tuav "rau / tawm" cov cim tsis raug cai tuaj yeem ua rau lub kaw lus qeeb, tawg nyiaj.
Cov blog no tau daws qhov teeb meem ntawd. Peb yuav pib los ntawm kev piav qhia dab tsi Simatic dp hluav taws xob modules yog thiab lawv ua dab tsi. Tom qab ntawd, peb yuav muab piv plaub hom tseem ceeb ntawm cov qauv no, yog li koj paub qhov twg haum koj cov kev xav tau. Peb kuj yuav taug koj los ntawm kev xaiv cov qauv xis rau koj lub plc system, yuav ua li cas rau nruab nws raug, thiab yuav ua li cas kom nws khiav zoo. Txog thaum kawg, koj yuav muaj txhua qhov kev paub koj yuav tsum tau xaiv ib simatic dp hluav taws xob module uas ua rau koj lub plc system ua haujlwm kom zoo thiab ntseeg tau.
Dab tsi yog simatic dp hluav taws xob modules?
Simatic DP Electronic modules yog qhov tseem ceeb Cheebtsam ntawm Programmable Logic maub los (PLC) tshuab, tshwj xeeb tshaj yog nyob rau hauv cov chaw muaj chaw muaj kev muaj chaw. DP sawv rau "decentralized periphery," uas txhais tau tias cov kev hloov pauv no txuas rau cov khoom siv hluav taws xob zoo li sensors, cov tshuab raj, thiab pob taws. Ib simatic dp hluav taws xob module ua raws li tus choj: nws yuav siv cov cim los ntawm cov tuam txhab teb, xa lawv mus rau PlC cov lus txib rov qab rau cov khoom siv. Yog tsis muaj kev ntseeg siab DP hluav taws xob module, ib lub plc system tsis tuaj yeem ua haujlwm tau zoo- cov ntaub ntawv tej zaum yuav ploj, lossis cov khoom yuav tsis teb kom raug.
Qhov tseem ceeb ua haujlwm ntawm Simatic DP Electronic Modules
Txhua sim ua dp hluav taws xob module muaj peb txoj haujlwm tseem ceeb:
- Daim phiajcim hloov dua siab tshiab: Nws hloov cov cim Raw (zoo li 24V DC los ntawm lub sensor) rau hauv hom qauv PLC tuaj yeem nkag siab.
- Cov ntaub ntawv kis: Nws xa cov ntaub ntawv rau PLC sai sai (feem ntau los ntawm profibus dp, ib qho kev lag luam uas muaj network).
- Ntaus kev tiv thaiv: Nws thaiv cov khoom siv txuas nrog los ntawm cov hluavtis hluav taws xob lossis lub suab hluav taws xob, uas pab tiv thaiv kev puas tsuaj.
Cov haujlwm no ua rau simatic dp hluav taws xob module ib qho tseem ceeb ntawm PLC tshuab siv hauv cov chaw tsim khoom, chaw khaws khoom, thiab cov nroj tsuag fais fab.
Hom Simatic DP Electronic Modules los sib piv
Tsis yog txhua sim DP hluav taws xob modules ua haujlwm tib txoj kev. Lawv tsim rau cov haujlwm sib txawv, yog li koj yuav tsum khaws hom uas phim koj lub plc system cov kev xav tau. Hauv qab no yog plaub hom feem ntau:
Simatic DP Cov Tawm Tsam Cov Lus Tawm
Ib Simatic DP digital input bodule tuav "rau / tawm" cov cim los ntawm cov khoom siv xws li Pushbuttons, sib thooj, lossis txwv cov tshuab nqus. Piv txwv li, lub simatic dp di 8x24VDC module tuaj yeem txuas mus txog 8 digital cov twj siv, txhua yam siv 24V DC lub zog. Qhov module no zoo rau me me rau nruab plc tshuab {}} zoo li cov nyob rau hauv los ua ke thiab ua haujlwm nrog feem ntau cov qauv digital sensital. Yog tias koj cov PLC yuav tsum tshawb nrhiav cov xeev yooj yim (piv txwv li, "yog ib lub qhov rooj kaw moduu yog qhov kev xaiv zoo. Nws tseem yog ib qho ntawm cov pheej yig tshaj plaws simatic dp hluav taws xob module xaiv, ua rau nws nrov rau cov haujlwm yooj yim muaj.
Simatic DP Digital Tso Tawm Modules
Tsis zoo li cov lus tawm cov qauv hloov kho, kho cov zis digital dogs xa "on / off" cov lus txib los ntawm cov cim kev ua, ntsuas cov teeb pom kev zoo, lossis lub cev me me. Lub simatic DP ua 4 x24VDC / 2A module yog ib qho qauv: nws muaj 4V DC, thiab tuaj yeem muab tau mus txog 2 amps ntawm qhov tam sim no ib qho chaw nres nkoj tam sim no. Qhov no txaus rau cov cuab yeej hluav taws xob zoo li Conveyor siv lub zog lossis ceeb toom. Thaum xaiv ib Simatic DP cov zis tawm digital, kuaj xyuas cov cuab yeej tam sim no: yog tias koj xav tau high {10} Tus module nrog qib amp siab dua AMP kev ntaus nqi. Hom kev sim ua no dp hluav taws xob module yog qhov tseem ceeb rau plc cov tshuab uas tswj lub cev cov txheej txheem, zoo li ntim tshuab.
Simatic DP Analog Cov Lus Qhia
Ib simatic dp analog cov lus qhia tsis tu ncua nrog cov cim txuas ntxiv (tsis yog "ntawm / tawm") los ntawm cov khoom siv uas hloov pauv zoo li kub, siab, lossis ntws. Piv txwv li, ntsuas kub yuav xa 4 {{- 20ma {3} {{5 5 {5 5} degree). Lub simatic DP Ai 4x13bit module tuaj yeem txheej txheem 4 xws li cov cim taw qhia thiab hloov lawv cov PLC tuaj yeem siv los kho cov txheej txheem. Cov qauv no yog qhov zoo tagnrho rau PLC tshuab hauv ib puag ncig uas yog qhov cub ua zaub mov zoo li (los saib xyuas cov chaw lim dej (los taug qab dej ntws). Ib simatic dp analog cov tswv yim module yog ntau dua cov digital ib, tab sis nws yog qhov tsim nyog rau kev ntsuas uas yuav tsum tau ntsuas thiab teb rau kev hloov pauv.
Simatic DP Analog Tawm Tawm Modules
Ib simatic dp analog tso zis module xa cov lus txib txuas ntxiv los ntawm PLC rau cov khoom siv uas muaj cov khoom siv, cov kev tswj hwm ceev rau cov motors, lossis Dagmers rau teeb. Lub simatic dp ao 2x12bit module yog ib qho kev xaiv: nws muaj 2 tso zis chaw nres nkoj thiab tuaj yeem xa 0} 10V lossis 4-20ma paib. Piv txwv li, yog tias tus PLC xav tau kho qhov qhib ntawm lub valve (kom cia ntau dua lossis tsawg dua cov kua dej), cov qauv no yuav xa cov teeb liab uas qhia lub valve deb li cas kom qhib. Zoo li Analog cov lus qhia tawm, simatic DP analog tawm moolules tau siv nyob rau hauv precision-tsom plc tshuab. Lawv kuj tau tshaj feem ntau cov industrial analog pab kiag li lawm, ua rau lawv hloov tau yooj yim dp hluav taws xob module xaiv.
Yuav ua li cas xaiv txoj cai simatic dp hluav taws xob module rau koj lub plc system
Kev xaiv qhov zoo tshaj plaws DP hluav taws xob module tsis yog qhov nyuaj - Taug kev cov kauj ruam no kom phim tus qauv rau koj lub plc system cov kev xav tau:
Ntsuam xyuas koj cov PLC cov kev xav tau
Ua ntej, teev cov khoom siv koj PLC yuav txuas rau. Nug:
- Koj puas xav taunyeemtaw qhia (tswv yim) lossisxaCov cim (tawm)?
- Puas yog cov cim qhia txog digital ("rau / tawm") lossis analog (txuas ntxiv, zoo li kub)?
- Koj xav tau cov khoom siv ntau npaum li cas? (piv txwv li, 8 sensors=Cov qauv digital module nrog 8 chaw nres nkoj)
Cov kauj ruam no pab koj nqaim cov hom simatic dp hauv hluav taws xob module koj xav tau. Piv txwv li, yog tias koj muaj 6 lub siab sensors (analog cov cuab yeej siv), ib simatic dp analog cov tswv yim module nrog tsawg kawg 6 chaw nres nkoj yog qhov yuav tsum tau ua. Qhov no tseem yog li cas koj teb cov lus nug: "Yuav ua li cas xaiv simatic dp hluav taws xob module rau PLC system?"
Kuaj xyuas qhov sib xyaw nrog koj PLC
Tsis yog txhua sim ua dp hluav taws xob module ua haujlwm nrog txhua PLC. Feem ntau simatic dp modules yog tsim rau Siemens plcs, zoo li lub simatic s7-300 lossis s7-400 series. Ua ntej yuav, kos tus qauv 'datasheet kom paub meej tias nws tau tshaj nrog koj cov qauv PLC. Piv txwv li, lub simatic dp di 8x24vdc module ua haujlwm nrog S7-300 PLCS tab sis tej zaum yuav tsis ua haujlwm nrog cov si uas muaj siliemens qauv. Tsis quav ntsej tau sib xyaw tuaj yeem ua rau tus qauv tsis ua haujlwm txhua, uas nkim sijhawm thiab nyiaj txiag. Yog li, ib txwm txheeb simatic dp hluav taws xob module compatibility nrog plc ua ntej ua kev yuav khoom.
Txiav txim siab ib puag ncig kev mob
Muaj qhov chaw muaj kev muaj zog tuaj yeem ua phem - Xav txog kub, plua plav, lossis noo noo. Txawv sib txawv DP Electronic modules tau txhim tsa los daws cov kev mob sib txawv. Piv txwv li:
- Modules nrog IP20 kev ntaus nqi yog qhov zoo rau cov chaw huv, sab hauv tsev (zoo li cov chav tswj).
- Modules nrog IP65 tuaj yeem ua kom muaj plua plav thiab dej, ua rau lawv haum rau cov ntaub ntawv lossis kev siv sab nraum zoov.
Yog tias koj lub plc system yog nyob rau hauv lub Hoobkas kub (qhov twg kub ntev li 50 degree), xaiv ib qho kev ua haujlwm hauv thaj chaw ntawd (feem ntau siemens modules ua haujlwm txog 60 degree). Qhov no ua kom cov qauv ntev mus ntev thiab tsis poob vim kev ntxhov siab ib puag ncig.
Txhim Kho thiab Tswj Koj Simatic DP Electronic Module
Thaum koj tau xaiv txoj cai Simatic DP hauv hluav taws xob module, kom tsim nyog thiab kev txij nkawm yuav ua kom nws ua haujlwm zoo.
Step-by-Step Installation of SIMATIC DP Electronic Modules
Txhim kho sim ua ib sim ua qauv dp hluav taws xob module yog ncaj yog tias koj ua raws cov kauj ruam no:
- Tig tawm lub plc zog: Tsis txhob nruab ib qho module thaum lub plc yog nyob rau - qhov no tuaj yeem ua rau kev puas tsuaj lossis plc.
- Dlhos lub module: Xaub cov qauv mus rau PlC's Mounting Rail (feem ntau sim cov modules siv tus txheem tsheb ciav hlau).
- Luag xyuas cov qauv: Siv lub thawv ntim khoom ntawm tus qauv los muab nws khov kho rau txoj kev tsheb nqaj hlau.
- Hlau lub module: Txuas cov khoom siv ua teb (sensors, cov tshuab raj) rau tus qauv hloov kho. Ua raws li tus module txoj kab xaim hluav taws xob i6-}} Piv txwv, cov lus qhia digital, cov lus qhia digital, cov cim digital "thiab" hauv av "cov kev txiav tawm".
- Sim cov qauv: Tig lub PlC rov qab thiab siv cov plc lub software (zoo li Siemens Tia Portal) los xyuas seb puas xa / tau txais cov ntaub ntawv.
Yog tias koj tshiab rau qhov no, xa mus rau lub simatic dp hluav taws xob module tus neeg siv phau ntawv kom paub cov lus qhia ntxaws. Txhim kho simatic dp hluav taws xob module hauv PLC system raug yog qhov tseem ceeb kom tsis txhob ua haujlwm tsis zoo.
Cov lus qhia rau kev tswj cov DP Electronic Modules
Txhawm rau kom koj simatic dp hluav taws xob module nyob rau hauv zoo puab, ua raws cov lus qhia txij nkawm no:
- Kuaj cov xov xwm tsis tu ncua: Cov xov xoob yuav ua rau muaj teeb meem ploj. Txhua 3 lub hlis, tshawb xyuas cov qauv hloov kho kom paub tseeb tias cov xov hlau nruj.
- Ntxuav cov module: Siv daim ntaub qhuav, cov ntaub mos muag kom so hmoov av tawm ntawm cov qauv. Zam kom tsis txhob muaj dej los yog cov tshuaj ntxuav hnyav - Lawv tuaj yeem ua kev puas tsuaj rau cov khoom siv hluav taws xob.
- Saib xyuas qhov kub kub: Yog tias tus qauv xav tias kub rau qhov kov, nws yuav dhau mus. Kuaj xyuas yog tias koj siv ntau cov khoom siv nrog tus qauv.
- Hloov cov qub modules: Feem ntau simatic dp modules dhau 5-10 xyoo. Yog tias tus qauv pib ua tsis tiav (piv txwv li, tsis muaj ntaub ntawv kis), hloov nws nrog ib qho tshiab.
Tswj simatic dp hluav taws xob module rau plC kom koj lub plc system khiav zoo thiab txo qis downtime.
Cov lus nug uas nquag hais txog DP Electronic Modules
Q1: Kuv puas tuaj yeem sib xyaw ntau hom kev sim ua DP Electronic Modules hauv ib Plc System?
Yog! Feem ntau plc System siv kev sib xyaw ntawm cov tswv yim thiab cov zis tawm cov qauv. Piv txwv li, lub tshuab ntim tshuab plc yuav muaj ib sim ua dp digital input module (rau cov denital tso zis module (rau ib tug motors), thiab ib qho modors), thiab ib qho modors), thiab ib qho qauv ntsuas hluav taws xob (rau qhov ntsuas kub). Tsuas yog xyuas kom txhua tus qauv yog sib xws nrog koj PLC.
Q2: Yuav ua li cas yog tias kuv sim ua dp hluav taws xob module nres?
Ua ntej tshaj, kos lub zog thiab hluav taws xob - xoob cov xov hlau lossis lub zog hluav taws xob yog cov laj thawj. Yog tias qhov ntawd tsis ua haujlwm, siv cov software software kom pom tias cov qauv raug kuaj pom. Yog tias tsis yog, tus qauv yuav ua txhaum, thiab koj yuav tau hloov nws.
Q3: yog ib qho sim ua dp hluav taws xob module zoo dua li lwm hom lag luam?
Simratic dp modules yog paub txog kev ntseeg tau thiab sib xyaw nrog Siemens Plcs (cov PLCs feem ntau muaj kev lag luam). Lawv kuj tuaj nrog cov neeg siv khoom zoo txhawb nqa los ntawm Siemens, uas muaj txiaj ntsig yog tias koj muaj teeb meem. Rau Siemens plc cov neeg siv, ib simatic dp hluav taws xob module feem ntau yog qhov kev xaiv zoo tshaj plaws.
Q4: Muaj pes tsawg lub khoom siv tau ib zaug DP hluav taws xob module kov?
Nws nyob ntawm hom qauv. Cov tswv yim digital / tso zis ntau feem ntau kov 4-16 pab kiag 4-16, thaum Analog cov modules kov 2-8 pab kiag li lawm. Khij tus qauv cov ntaub ntawv rau tus lej lej.
Q5: Kuv puas xav tau cov cuab yeej tshwj xeeb rau nruab ib sim ua dp hluav taws xob module?
Tsis muaj {- Koj tsuas yog xav tau ib tug ntsia hlau ntsia hlau ua kom nruj xov thiab ib qho plc software (zoo li TIA portal) los sim cov qauv. Cov neeg feem ntau tuaj nrog txhua qhov koj xav tau rau kev teeb tsa.
Kev xav kawg
Xaiv txoj cai sim ua dp hluav taws xob module yog qhov tseem ceeb rau kev ua haujlwm PLC system. Los ntawm kev nkag siab cov hom sib txawv (digital tswv yim / tso tawm / tso zis), koj tuaj yeem xaiv cov kauj ruam / kev kho mob uas ua haujlwm rau koj txoj kev teeb tsa kev lag luam. Nco ntsoov, qhov zoo tshaj plaws simatic dp hluav taws xob module rau kev muaj tshuab automation yog tus uas phim koj cov khoom siv, PLC qauv, thiab ib puag ncig. Nrog txoj cai module, koj plc system yuav khiav tau zoo thiab ntseeg tau rau xyoo.
