Hauv lub ntiaj teb kev muaj tshuab siv tshuab, cov txheej txheem kev tsim npe logic (PLCS) yog qhov ua haujlwm ntawm cov khoom lag luam, thiab kev ua tau zoo, thiab cov kev siv hluav taws xob zoo nkauj, thiab ntau yam kev qhia no los tshawb txog nws architecture, cov yam ntxwv tseem ceeb, siv tiag tiag-ntiaj teb yuav pab koj nkag siab tias yog vim li cas cov sive}}} Puas muaj kev ntseeg siab thoob plaws kev lag luam {}}
Dab tsi yog simatic s 7-300 plc?
Lub simatic s7-300 Plc yog cov modation maub los tsim rau kev lag luam hauv nruab nrab, thiab kev ntseeg siab heev, thiab zoo li kev sib xyaw ua ke plcs zoo li lub s {}}, uas yog ua rau complex tshuab, lub s7-300 muaj cov kev daws teeb meem uas xav tau rau cov haujlwm uas xav tau rau kev siv hluav taws xob thiab kev xa khoom siv hluav taws xob, thiab cov haujlwm loj.
Cov ntsiab lus tseem ceeb ntawm lub s 7-300 architecture
Qhov s 7-300} 's vajtse} Tus tsim qauv hloov kho ib puag ncig ntawm cov neeg siv tau ua tiav ntawm cov kev xav tau ntawm nws lub ntsiab no:
1. CPU Modules
Lub chaw ua haujlwm ua haujlwm (CPU) yog lub hlwb ntawm plc {{{}}}}}}}7-300 series, featuring:
- 128 KB ntawm kev ua haujlwm nco rau khaws cov kev pabcuam thiab cov ntaub ntawv .
- Ib qho 24V cov khoom siv hluav taws xob tau muab tso rau hauv tus qauv, txo qhov xav tau rau sab nraud .
- Mpi (ntau-point interface) rau kev sib txuas lus nrog lwm cov khoom siv, xws li HMIS lossis PCs.
- Ib qho loj me (40mm dav) uas txuag qhov chaw hauv kev tswj txee .
Qhov CPU no haum rau cov ntawv thov kho cov kev pab cuam nruab nrab
2. Input / tso zis (I / O) modules
Qhov S 7-300 txhawb ntau yam ntawm I / O kev txuas nrog sensors, actuatators, thiab lwm yam khoom siv muaj:
- Digital I / O Modules rau ntawm / tawm cov cim qhia (e {{{{}}}}}}}}}}}}} .
- Analog i / o modules rau cov cim txuas ntxiv zoo li kub lossis kub} {}}}} channel} channel analog cov tswv yim) {} {}
- Cov qauv tshwj xeeb rau cov haujlwm zoo li kev sib txuas lus siab lossis kev sib txuas lus (e .} page) {{3}
Lub modular tus qauv tso cai rau cov neeg siv ntxiv lossis hloov nws yooj yim, ua rau nws yooj yim kom ntsuas cov kab ke tsis hloov tag nrho cov PLC .
3. Cov Processors Kev Sib Txuas Lus
Txhawm rau sib xyaw nrog lwm cov tshuab, cov s {{0}}}}}}}}} . Piv txwv, tus 6 {7314-1}14-0 ABT tuaj yeem sib txuas lus nrog cov chaw taws teeb hauv kev faib cov tshuab hluav taws xob {}}
Cov yam ntxwv tseem ceeb ntawm lub simatic s 7-300
Lub s 7-300 '}' s ua tiav hauv kev lag luam Automation yog vim nws cov qauv ntse thiab cov neeg siv ntawm no yog qee cov ntsiab lus:
1. Modular tsim rau kev hloov tau yooj yim
Lub s 7-300 's modularity tso cai rau cov neeg siv khoom siv, ua rau nws xav tau kev sib txuas lus, koj tuaj yeem ntxiv rau OEMS (cov khoom siv khoom lag luam tshwj xeeb) thiab me me rau nruab nrab-qhov loj me Cov lag luam luam tawm .
2. Kev Ua Ntev Ceev
Nrog CPUs zoo li lub 6e 7314-114-0}}}}}}} Qhov no yog cov khoom siv ceev ceev los hloov cov khoom poob sai {}}}
3. Kev cia siab thiab kev siv taus
Tsim los tiv thaiv hnyav kev lag luam ib puag ncig, lub s7-300}}}}}}}}}} Cov kev ua haujlwm tsis zoo yog qhov tseem ceeb {}
4. Tus Neeg Siv Cov Vaj Tse
Qhov S 7-300} Siv cov lus qhia kev ua haujlwm, LAD), uas txhawb nqa cov haujlwm hauv kev ua haujlwm, muab ib txoj kev kawm du tsis txhob ntxuag .
5. Scalability thiab compatibility
Qhov s 7-300} Yuav siv tau cov txheej txheem ntawm cov khoom siv uas yooj yim dua
Sab saum toj 5 Kev Siv Siv Cov Ntaub Ntawv ntawm S7-300 plc tshuab
The SIMATIC S7-300 is widely used across industries for its versatility and reliability. Here are some common applications:
1. Kev tsim khoom thiab cov kab sib dhos
In automotive plants and general manufacturing, the S{{0}} controls conveyor belts, robotic arms, and packaging systems. For example, it can automate the sorting of products based on size or weight using digital inputs from sensors and analog outputs to adjust conveyor speeds. The 6 {7314-1}14-0 AB0 CPU kev sib koom tes ua kom tiav ntawm ntau lub cav, txo lub sijhawm thiab txhim kho kev ua tau zoo {}}
2. Kev Ua Lag Luam
Hauv kev lag luam xws li zaub mov thiab dej haus, tshuaj noj, thiab kev ua kom tsis muaj cov khoom siv thiab kev ua raws li cov qauv kev nyab xeeb, ua kom muaj kev nyab xeeb}} Piv txwv li, kev ua zaub mov noj Tsob Nroj Yuav Siv Lub S 7-300 Kom muaj tseeb kub hauv cov kab mob pasteurization, nrog 6} CPU tus pid tswj al6.
3. Zog thiab Khoom Siv
Qhov S 7-300 Siv rau cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, ua kom muaj zog, thiab cov neeg tsim khoom siv nyiaj txiag kom pom zoo thiab ua kom muaj kev txhim kho cov txheej txheem remotely {}}
4. Kev siv tshuab
Hauv tsev lag luam lag luam, lub s {{0}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} tswj panels tsis muaj nyob ntau dhau qhov chaw .
Vim li cas thiaj xaiv qhov 6 tshaj 7314-1 14-0 ab 0 CPU?
Tus6 7314-1} 14-0 ab 0Puas yog ib tus qauv standout nyob rau hauv lub s 7-300} series, muab kev sib npaug ntawm kev ua tau zoo thiab pheej yig}}}} Dab tsi ua rau nws muaj kev xaiv nrov:
- Nqi-tau zoo ua tau zoo:Nrog 128 KB ntawm kev ua haujlwm nco thiab txhawb nqa rau kev sib txuas lus mpi, nws ua raws cov haujlwm nruab nrab yam tsis muaj kev xav tau kim dua.
- Chaw-txuag qauv:Nws cov 40mm dav tso cai rau teeb tsa qhov chaw nruj, ua rau nws zoo rau retrofitting cov kab ke uas twb muaj lawm.
- Kev ua haujlwm:Ua rau Siemens 'cov qauv siab, nws ua haujlwm tawm tsam nyob rau hauv ib puag ncig hnyav, kom muaj kev txwv tsis pub tsawg.
- Yooj yim sib koom ua:Tau tshaj kauj ruam 7 thiab TIA portal, nws yooj yim yooj yim programming thiab kuaj mob rau engineers .
Muab piv rau qhov s 7-300 nrog lwm cov PLCS
Thaum lub s 7-300 expels nyob rau hauv nruab nrab cov ntawv thov, nws yog ib qho tseem ceeb uas yuav tau txiav txim siab nws cov nkawv tawm tsam lwm cov PLCS:
- S 7-1200 vs . s 7-300: Lub s 7-1200 yog cov phiaj xwm me me, thaum lub peev xwm thiab ua lub zog rau nruab nrab lub tshuab.
- S 7-300 vs . s 7-400: Lub s 7-400 yog tsim rau lwm txoj kev cim loj, tab sis nws kim dua}?
- Allen-Bradley Compactlogix vs . s 7-300: Lub compactlogix yog nrov nyob rau hauv North America, tab sis lub s7-300 's profocolols xws li kev xaiv zoo rau cov haujlwm ntau rau cov haujlwm ntau yam.
Tag
Lub simatic s {{{0 Cov kev xaiv ua kom zoo, thiab muaj txiaj ntsig zoo, thiab muaj txiaj ntsig}}}} AB0 CPU module, nrog nws cov kev ua kom muaj zog thiab muaj zog tshaj plaws, tswj cov txheej txheem kev tsim qauv, tswj cov txheej txheem kev tsim qauv, lossis siv cov toj roob hauv pes ua ntej hauv kev tsim khoom, tswj cov kev sib tw ua ntej hauv kev lag luam niaj hnub no {}} '
Los ntawm kev siv tus yam ntxwv ntawm lub s7-300 thiab kev sib xyaw ua ke ntawm cov ntaub ntawv kev tsim khoom, koj tuaj yeem xa mus rau Siemens '} Hais txog peb cov neeg pabcuam kev pabcuam {}}
