Nyob rau hauv niaj hnub kev sib tw tsim ntiaj teb no, ntau lub Hoobkas tseem cia siab rau cov tshuab molding qub. Cov tshuab no ib zaug tau ua lub luag haujlwm tseem ceeb, tab sis tam sim no lawv ntsib teeb meem xws li kev puas tsuaj ntau zaus, cov nqi kho mob siab, thiab kev ua haujlwm tsawg. Hloov lawv nrog cov tshuab tshiab yog kim, uas yog lub nra hnyav rau cov lag luam me thiab nruab nrab - loj. Hmoov zoo, muaj kev xaiv zoo dua: rov ua cov qub molding tshuab nrog Siemens PLCs niaj hnub. Tsab ntawv xov xwm no yuav piav qhia tias vim li cas qhov kev rov tsim dua tshiab no yog tus nqi -txoj kev kho kom zoo dua qub, thiab coj koj mus txog cov kauj ruam tseem ceeb, cov txiaj ntsig, thiab cov xwm txheej tiag tiag ntawm cov txheej txheem rov qab ua dua.
Ua ntej, cia peb ua kom meej meej: PLC sawv cev rau Programmable Logic Controller, uas yog lub khoos phis tawj me me uas tswj hwm lub tshuab ua haujlwm tau txais. Siemens PLC yog lub siab - cov khoom zoo PLC nrog kev txhim khu kev qha thiab muaj zog sib raug zoo, ua rau nws zoo tagnrho rau retrofitting qub molding tshuab. Yog tias koj tab tom nrhiav txoj hauv kev los txhim kho koj cov kab ntau lawm yam tsis siv nyiaj ntau dhau, Siemens PLC retrofitting rau cov tshuab molding qub yog qhov tsim nyog xav txog.
Vim Li Cas Laus Moulding Machine Xav Tau Modernization
Cov tshuab moulding qub, tshwj xeeb tshaj yog cov uas siv rau 10 xyoo lossis ntau dua, tau dhau los ua lub hauv paus rau kev tsim kho lub Hoobkas. Nov yog cov teeb meem tseem ceeb uas lawv coj:
- Kev tawg tsis tu ncua: Cov txheej txheem qub tswj tau yooj yim ua tsis tiav, ua rau tsis muaj kev npaj ntau lawm. Txhua qhov nres raug nqi lub Hoobkas ntau nyiaj hauv cov khoom ploj.
- Cov nqi kho mob siab: Ntau qhov chaw ntawm cov tshuab qub yog siv tsis tau, yog li nws nyuaj rau yuav cov khoom hloov pauv. Txawm hais tias koj pom lawv, lawv feem ntau kim heev. Cov neeg ua haujlwm tu vaj tse kuj siv sijhawm ntau los kho.
- Kev ua haujlwm tsis zoo thiab cov khoom tsis zoo: Cov tshuab qub tsis tuaj yeem tswj tsis tau xws li qhov kub thiab txias thiab siab precision. Qhov no ua rau cov khoom tsis sib xws thiab cov nqi tsis zoo. Lawv kuj khiav qeeb piv rau cov tshuab niaj hnub.
- Tsis muaj kev nyab xeeb nta: Cov tshuab qub feem ntau tsis ua raws li cov qauv kev nyab xeeb tshiab, uas ua rau cov neeg ua haujlwm muaj kev pheej hmoo ntawm kev sib tsoo.
Hloov cov tshuab qub nrog cov tshiab tuaj yeem daws cov teeb meem no, tab sis feem ntau nws raug nqi ntau pua txhiab daus las. Rau feem ntau cov chaw tsim khoom, qhov no tsis yog qhov kev xaiv ua tau. Yog vim li cas tus nqi -Siemens PLC kev ua kom zoo dua qub tau dhau los ua qhov kev xaiv nrov.
Cov txiaj ntsig tseem ceeb ntawm Retrofitting nrog Siemens PLC
Retrofitting qub molding tshuab nrog Siemens PLC tsis yog ib qho yooj yim kho; nws yog ib qho kev txawj tej yam ntxiv. Nov yog cov txiaj ntsig tseem ceeb uas koj tuaj yeem tau txais:
1. Tus nqi qis dua li kev yuav cov tshuab tshiab
Tus nqi ntawm retrofitting nrog Siemens PLC tsuas yog 30-50% ntawm kev yuav lub tshuab molding tshiab. Lub Hoobkas me me hauv Houston retrofitted 5 lub qub txhaj tshuaj molding tshuab nrog Siemens S7-1200 PLCs, thiab tag nrho cov nqi qis dua li hloov lawv. Lub Hoobkas tau rov qab tau cov peev txheej hauv 8 lub hlis dhau los ntawm kev ua haujlwm tau zoo thiab txo tus nqi kho.
2. Txhim kho kev ua tau zoo thiab cov khoom zoo
Siemens PLC tuaj yeem tswj cov txheej txheem molding nrog siab precision. Nws tuaj yeem saib xyuas thiab kho qhov tsis xws li qhov kub thiab txias, siab, thiab txhaj tshuaj ceev hauv lub sijhawm. Tom qab retrofitting, qhov ntau lawm ceev ntawm cov tshuab qub tuaj yeem nce los ntawm 15-25%, thiab qhov tsis xws luag tuaj yeem txo mus txog 15%. Piv txwv li, lub Hoobkas cable retrofitted nws lub qub stranding tshuab nrog Siemens S7-300 PLC, thiab cov efficiency ntau lawm nce los ntawm 20%.
3. Txhim kho kev ntseeg siab thiab txo cov nqi kho mob
Siemens PLC muaj lub neej ua haujlwm ntev thiab muaj kev ntseeg siab. Nws tuaj yeem kuaj xyuas qhov tsis raug thiab xa lub tswb, uas pab cov neeg ua haujlwm saib xyuas pom thiab daws teeb meem sai. Tom qab retrofitting, tus naj npawb ntawm cov tshuab tawg tuaj yeem raug txo los ntawm 60-70%, thiab cov nqi kho yuav raug txiav los ntawm 30-40%. Ib lub Hoobkas uas rov kho nws lub tshuab CNC qub nrog Siemens PLC tau tshaj tawm tias lub sijhawm saib xyuas tau txo qis ib nrab.
4. Ua raws li qhov tseeb kev nyab xeeb thiab kev lag luam tus qauv
Cov chaw tsim khoom niaj hnub no yuav tsum ua raws li kev nyab xeeb nruj thiab cov qauv kev lag luam. Siemens PLC txhawb nqa thoob ntiaj teb cov qauv xws li IEC61131-3 thiab IEC81346-1, uas ua kom cov tshuab retrofitted ua raws li cov kev cai cuam tshuam. Qhov no pab cov chaw tsim khoom kom tsis txhob muaj kev pheej hmoo raug cai thiab tsim kom muaj kev nyab xeeb ua haujlwm.
5. Yooj yim rau kev hloov kho yav tom ntej
Siemens PLC muaj zog scalability. Koj tuaj yeem yooj yim ntxiv cov haujlwm tshiab xws li kev saib xyuas tej thaj chaw deb thiab sau cov ntaub ntawv yav tom ntej. Piv txwv li, los ntawm kev sib txuas Siemens PLC rau OPC UA lossis Modbus, koj tuaj yeem saib xyuas lub tshuab ua haujlwm ntawm koj lub computer lossis xov tooj ntawm tes. Qhov no ua rau koj cov kab ntau lawm hloov mus rau kev hloov pauv hauv kev lag luam yav tom ntej.
Kauj ruam-los ntawm- Cov kauj ruam qhia rau Retrofitting Qub Moulding Tshuab nrog Siemens PLC
Retrofitting qub molding tshuab nrog Siemens PLC yog ib txoj haujlwm tsim nyog uas yuav tsum tau ua tib zoo npaj thiab siv. Nov yog cov kauj ruam tseem ceeb:
1. Ntsuas lub tshuab qub thiab txhais cov kev xav tau
Ua ntej, koj yuav tsum ntsuas qhov xwm txheej tam sim no ntawm koj lub tshuab molding qub. Txheeb xyuas qhov ua tau zoo ntawm nws cov khoom siv hluav taws xob, cov khoom siv kho tshuab, thiab kev tswj xyuas. Tom qab ntawd, txheeb xyuas koj cov hom phiaj rov qab, xws li kev txhim kho kev tsim khoom, txo qhov tsis xws luag, lossis ntxiv kev saib xyuas tej thaj chaw deb. Cov kauj ruam no pab koj xaiv txoj cai Siemens PLC qauv thiab khoom siv. Yog tias koj tsis paub yuav ua li cas, koj tuaj yeem nug Siemens cov kws paub txog kev pab.
2. Phau Ntawv Qhia Kev Xaiv Cov Khoom Tseem Ceeb
Xaiv cov khoom kho kom raug yog qhov tseem ceeb rau kev ua tiav rov qab. Nov yog cov ntsiab lus tseem ceeb:
- Siemens PLC: Rau me me thiab nruab nrab - cov tshuab moulding loj, Siemens S7-1200 yog qhov kev xaiv zoo. Nws muaj ib tug compact tsim, siab nqi-zoo, thiab txhawb expansion modules. Rau cov tshuab loj nrog cov txheej txheem nyuaj, Siemens S7-300 lossis S7-1500 yog qhov tsim nyog dua.
- HMI (Tib neeg-Machine Interface): 7-nti Siemens KTP700 Basic HMI raug pom zoo. Nws tso cai rau cov neeg ua haujlwm teeb tsa qhov ntsuas, saib xyuas lub tshuab xwm txheej, thiab saib cov ntaub ntawv ceeb toom tau yooj yim.
- Sensors thiab Actuators: Hloov cov qub sensors nrog siab -cov khoom muaj tseeb, xws li cov sensors siab thiab kub sensors. Xaiv cov actuators txhim khu kev qha xws li solenoid li qub thiab proportional li qub kom tswj tau meej.
- Lwm yam khoom siv: suav nrog 24V DC fais fab mov, xaim terminals, relays, thiab fuses. Cov khoom siv no ua kom ruaj khov ua haujlwm ntawm qhov system.
Thaum xaiv kho vajtse, xyuas kom tseeb tias nws yog sib xws nrog koj lub tshuab qub. Koj tuaj yeem siv Siemens 'TIA Portal software los tshawb xyuas kev sib raug zoo.
3. Programming thiab System Configuration
Cov kauj ruam tom ntej yog los ua haujlwm rau Siemens PLC. Siv Siemens TIA Portal, ib qho cuab yeej ua haujlwm ua ke uas ua rau kev ua haujlwm yooj yim. Qhov kev zov me nyuam yuav tsum tswj tag nrho cov txheej txheem molding, suav nrog pwm kaw, txhaj tshuaj, tuav tuav, txias, pwm qhib, thiab tshem tawm cov khoom. Koj tuaj yeem siv ua ntej - tsim software blocks los ntawm Siemens 'cov tsev qiv ntawv kev lag luam yas kom txuag lub sijhawm ua haujlwm .
Piv txwv li, qhov kev pab cuam rau pwm kaw tuaj yeem sau tau raws li: "Yog tias tsis muaj qhov yuam kev thiab pwm tsis raug kaw, pib kaw lub pwm. Thaum pwm kaw qhov ntsuas pom tias pwm raug kaw, nres qhov kev txiav txim kaw". Tom qab programming, teeb tsa qhov system tsis raws li koj lub tshuab xav tau.
4. Kev teeb tsa thiab xaim
Ua ntej kev teeb tsa, kaw lub tshuab qub thiab txiav lub hwj chim. Tshem tawm cov qub tswj system thiab nruab Siemens PLC tshiab, HMI, thiab sensors. Ua tib zoo saib xyuas cov xaim: ua raws li daim duab hluav taws xob ua tib zoo kom tsis txhob muaj kev sib txuas tsis raug. Siv cov- cov xov hlau zoo thiab xyuas kom muaj kev rwb thaiv tsev zoo los tiv thaiv hluav taws xob tsis zoo. Yog tias koj tsis paub txog kev xaim, nws yog qhov zoo tshaj los ntiav cov kws tshaj lij hluav taws xob.
5. Debugging thiab kuaj
Tom qab installation thiab xaim, pib debugging. Ua ntej, sim txhua qhov ntawm tus kheej, xws li pwm qhib thiab kaw, kom ntseeg tau tias lawv ua haujlwm zoo. Tom qab ntawd, sim tag nrho cov txheej txheem tsim khoom. Siv TIA Portal txoj haujlwm saib xyuas online txhawm rau txheeb xyuas cov txiaj ntsig sib txawv thiab pom cov teeb meem sai. Thaum lub sij hawm debugging, teeb lub khawm nres thaum muaj xwm ceev kom muaj kev nyab xeeb. Yog tias koj ntsib teeb meem xws li lub siab tsis ruaj khov lossis qhov kub thiab txias, xyuas qhov kev teeb tsa sensor thiab PLC qhov kev pab cuam tsis tau.
6. Kev cob qhia tus neeg ua haujlwm thiab kev npaj kho mob
Thaum kawg, cob qhia koj cov neeg ua haujlwm txog kev siv lub tshuab retrofitted. Qhia lawv yuav ua li cas los teeb tsa, ua haujlwm HMI, thiab daws qhov ua yuam kev. Tsim cov phiaj xwm saib xyuas tsis tu ncua: ntxuav PLC thiab HMI tsis tu ncua, tshawb xyuas cov kab txuas txuas, thiab hloov cov khoom hnav. Qhov no pab ncua lub neej kev pab cuam ntawm lub retrofitted system.
Cov ntaub ntawv tiag tiag: Siemens PLC Retrofit nqa cov txiaj ntsig zoo rau lub Hoobkas yas
Ib lub chaw tsim khoom yas me me hauv Suav teb muaj 5 lub tshuab txhaj tshuaj molding qub. Cov tshuab no muaj kev puas tsuaj ntau zaus, cov nqi kho mob siab, thiab cov khoom lag luam tsis raug ntawm 18%. Lub Hoobkas txiav txim siab yuav cov tshuab tshiab tab sis pom tus nqi siab heev. Tom qab ntawd, lawv txiav txim siab rov kho cov tshuab nrog Siemens S7-1200 PLCs.
Qhov project retrofit siv 2 lub lis piam. Tom qab retrofitting, cov txiaj ntsig tau zoo kawg li: qhov tsis xws luag poob mus rau 3%, qhov txo qis ntawm 15 feem pua. Kev ua tau zoo ntawm kev tsim khoom tau nce 20%, thiab lub Hoobkas cov zis txhua hli nce 1,200 daim. Tus nqi saib xyuas raug txo los ntawm 40% vim tias Siemens PLC tuaj yeem kuaj xyuas qhov ua tsis tau ua ntej. Lub Hoobkas tau rov qab tau txais kev nqis peev rov qab hauv tsuas yog 8 lub hlis.
Tus thawj coj ntawm lub Hoobkas tau hais tias: "Retrofitting nrog Siemens PLC yog qhov kev txiav txim siab zoo tshaj plaws uas peb tau ua. Nws yog qhov pheej yig dua li kev yuav cov tshuab tshiab, thiab cov txiaj ntsig zoo dua li qhov peb xav tau. Cov tshuab tam sim no ruaj khov dua, thiab peb cov neeg ua haujlwm kev siv zog kuj tau txo qis."
Tej teeb meem thiab kev daws teeb meem hauv Retrofitting
Thaum lub sij hawm retrofit txheej txheem, koj yuav ntsib ib co teeb meem. Nov yog cov feem ntau thiab lawv cov kev daws teeb meem:
- Teeb meem: Unsmooth tshuab txav. Kev daws: Qhov no tej zaum yuav yog vim lub voj voog PLC scan ntev los yog qhov tsis zoo ntawm qhov ntsuas valve. Optimize qhov kev pab cuam logic kom txo cov kev suav complex, thiab kho cov proportional valve tus nqi nce.
- Teeb meem: Tsis ruaj tsis khov siab lossis kub. Kev daws: Xyuas seb cov sensors tau nruab ruaj khov thiab deb ntawm qhov chaw cuam tshuam. Hloov qis-cov ntsuas qhov tseeb nrog siab- cov khoom zoo .
- Teeb meem: nquag tswb. Kev daws: Lub tswb ceeb toom tej zaum yuav rhiab heev. Tshawb xyuas cov xwm txheej ntawm lub tswb thiab teeb tsa qhov pib tsim nyog.
- Teeb meem: PLC thiab lub tshuab qub incompatibility. Kev daws: Xaiv cov khoom siv sib xws lossis hloov kho PLC firmware. Nrog Siemens kev txhawb nqa yog tias xav tau.
Vim li cas thiaj xaiv Siemens PLC rau Moulding Tshuab Retrofit?
Muaj ntau lub npe PLC ntawm kev ua lag luam, tab sis Siemens PLC sawv tawm rau cov laj thawj hauv qab no:
- Kev ntseeg tau: Siemens PLC paub txog nws txoj kev ntseeg siab. Nws tuaj yeem ua haujlwm ruaj khov hauv qhov chaw ua haujlwm hnyav nrog kub, av noo, thiab kev co.
- Strong Compatibility: Nws yog sib xws nrog feem ntau qub molding tshuab thiab ntau yam khoom siv, ua retrofit yooj yim dua.
- Kev Txhawb Kev Kawm Txuj Ci: Siemens muab kev txhawb nqa thoob ntiaj teb. Koj tuaj yeem tau txais kev pab los ntawm cov kws tshaj lij txhua lub sijhawm yog tias koj ntsib teeb meem thaum rov ua haujlwm thiab ua haujlwm.
- Cov peev txheej software nplua nuj: Siemens TIA Portal software thiab kev lag luam-cov tsev qiv ntawv tshwj xeeb txuag lub sijhawm ua haujlwm thiab txhim kho kev ua haujlwm.
Yog tias koj tab tom npaj yuav ua li cas rov kho cov tshuab moulding nrog Siemens PLC, xaiv Siemens yog qhov kev lees paub zoo rau kev ua tiav ntawm koj qhov project.
Xaus: Siemens PLC Retrofit yog yav tom ntej ntawm qub Moulding tshuab Modernization
Retrofitting qub molding tshuab nrog niaj hnub Siemens PLCs yog tus nqi -txoj kev ua kom zoo dua qub. Nws tsis tsuas yog daws cov teeb meem ntawm cov tshuab qub xws li kev sib tsoo ntau zaus thiab kev ua haujlwm qis tab sis kuj tseem pab cov chaw tsim khoom txuag nqi, txhim kho cov khoom zoo, thiab ua raws li cov qauv kev lag luam. Nrog rau txoj kev npaj, xaiv kho vajtse, thiab programming, koj tuaj yeem muab koj cov tshuab qub rau kev xauj tsev tshiab.
Yog tias koj xav hloov kho koj cov kab ntau lawm yam tsis muaj peev txheej loj, Siemens PLC hloov kho rau cov khoom siv molding yog qhov kev xaiv ntse. Txawm hais tias koj muaj lub tshuab moulding me me los yog loj, Siemens muaj cov tshuaj PLC tsim nyog. Tsis txhob cia cov tshuab qub tuav koj lub Hoobkas txoj kev txhim kho- pib koj Siemens PLC retrofit project hnub no!
Nco ntsoov, Siemens PLC rau kev lag luam molding tshuab modernization tsis yog ib qho - lub sij hawm hloov kho; nws yog kev nqis peev hauv koj lub Hoobkas yav tom ntej kev sib tw. Nrog Siemens 'kev siv tshuab siab heev thiab kev txhawb nqa txhim khu kev qha, koj tuaj yeem ua tiav cov khoom tsim tau zoo thiab ntse.
