Siemens PLC Chigadzirwa Overview

Pamusoro peSiemens PLC Series Zvigadzirwa
Semutungamiri mumunda we otomatiki, Nokia inonakidzwa nemukurumbira wepasirese kune yayo programmable logic controller (PLC) yakatevedzana zvigadzirwa. Sechinhu chakakosha cheindasitiri otomatiki masisitimu, PLC inoita mabasa akakosha ekutonga, kutarisa uye kugadzirisa data. Nekuita kwayo kwepamusoro, kuvimbika kwepamusoro uye huwandu hwakawanda hwemamiriro ekushandisa, Nokia PLC yakatevedzana yave sarudzo yekutanga kune akawanda mapurojekiti otomatiki. Ichi chinyorwa chichasuma mashanu makuru akatevedzana eSiemens PLC zvigadzirwa zvakadzama: S7-200 Smart, S7-300 (yakamiswa), S7-400, S7-1200 uye S7-1500.

S7-200 Smart Series
Iyo S7-200 Smart nhevedzano ndiyo yazvino compact PLC yakatangwa neSiemens, yakagadzirirwa madiki otomatiki masisitimu. Iyi nhevedzano yePLCs inoshandisa yakakwirira-kumhanya processor ine kukurumidza kutonga uye kugona kugadzirisa data. Hukuru hwayo hudiki hunoita kuti ive yakakodzera kune dzimwe nguva dzine nzvimbo shoma. Inotsigirawo zvakasiyana-siyana zvekuwedzera modules, kusanganisira digital I / O modules, analog I / O modules uye tembiricha modules, iyo inogona kuwedzerwa kusvika ku14 modules. Iyo S7-200 Smart yakatevedzana ine yakavakirwa-mukati Ethernet interface uye inotsigira kutaurirana maprotocol akadai seTCP/IP uye Modbus TCP, iyo yakanakira hurongwa uye network yekubatanidza. Pamusoro pezvo, inotsigirawo akawanda maprotocol ekutaurirana, akadai seRS485, RS232, nezvimwewo, uye ine mabasa ane simba ekutaurirana. Iyi nhevedzano yePLC inotora dhizaini-giredhi dhizaini, inochinjika kune yakaoma nharaunda, ine yakakwira anti-kupindira kugona, uye inovimbisa kushanda kwakagadzikana kwehurongwa.

Siemens PLC S7-200 SMART series
Main performance paramita (kutora V2.3 vhezheni semuenzaniso):
Ipa akasiyana emhando dzeCPU, senge CPU SR20, CPU ST20, CPU SR30, nezvimwe.
Hwose humiro hwakabatana se 100mm muhupamhi uye 81mm pakadzika, asi kureba kunosiyana zvichienderana nemuenzaniso.
Nzvimbo yekuchengetera mushandisi inosanganisira nzvimbo yekuchengetera chirongwa, nzvimbo yekuchengetera data uye nzvimbo yekuchengetera, uye huwandu hunosiyana zvichienderana neCPU modhi.
Huwandu hwedhijitari I/O mapoinzi emuchina uyu anosiyana zvichienderana neCPU modhi. Semuyenzaniso, CPU SR20 ine gumi nemaviri mapipu/8 zvabuda.
Performance parameters seyakakwira-kumhanya macounter uye yakakwirira-kumhanya pulse kubuda zvakare inosiyana zvichienderana neCPU modhi.
Kukurukurirana:
Ethernet: 1, chiyero 10/100Mb/s.
Seri port: 1 (RS485), 1 yekuwedzera serial port (RS232/RS485 sarudzo).
Inotsigira PPI protocol, yemahara port kutaurirana, nezvimwe.

S7-300 series (yakadzimwa)
Iyo S7-300 yakatevedzana ndeyepakati-saizi PLC kubva kuSiemens, inoshandiswa zvakanyanya mumaindasitiri otomatiki. Iyi nhevedzano yePLCs inotora modular dhizaini, uye akasiyana maI/O module uye mamodule ekutaurirana anogona kusarudzwa zvinoenderana nezvinodiwa, uye gadziriso yacho inoshanduka. Iyo S7-300 yakatevedzana ine simba rekugadzirisa data kugona uye yakakwirira-kumhanya kudzora masimba, akakodzera kune yakaoma kudzora mabasa. Panguva imwecheteyo, inotsigira yakagoverwa I / O uye PROFIBUS kutaurirana, iyo inovandudza kuvimbika uye kushanduka kwegadziriro. Kunyangwe iyo S7-300 yakatevedzana yakamiswa, kushanda kwayo kwakakura uye kuita kwakanakisa mumapurojekiti epakati-saizi otomatiki zvichiri kufanira kutaurwa.
2. Siemens PLC S7-300 series
Power module:
Ipa akasiyana emagetsi modules, akadai se120/230VAC yekuisa, 24VDC/2A kubuda; 120/230VAC kupinza, 24VDC/5A kubuda, nezvimwe.
Central processing unit (CPU):
Ipa akasiyana emhando dzeCPU, dzakadai seCPU 312, CPU 314, CPU 315-2DP, nezvimwe.
Performance paramita senge yekushanda memory, bit operation time, DI/DO uye AI/AO mapoinzi anosiyana zvichienderana neCPU modhi.
Mamwe maCPU modhi anotsigira PROFIBUS-DP tenzi / muranda interface, PROFINET interface, nezvimwe.
IO module:
Ipa akasiyana madhijitari ekuisa mamodule uye madhijitari ekubuda mamodule.
Huwandu hwemapoinzi ekuisa uye mapoinzi ekubuda anosiyana zvichienderana nemodule modhi. Semuenzaniso, iyo SM321 yedhijitari yekuisa module ine gumi nematanhatu mapoinzi, makumi matatu nemaviri mapoinzi uye zvimwe zvakatemwa.

S7-400 series
S7-400 akatevedzana ihombe PLC yeSiemens, yakakodzera kune yakaoma uye yakakura otomatiki masisitimu. Iyi nhevedzano yePLCs inoshandisa yakakwirira-inoshanda processors ine simba kugadzirisa kugona uye kuvimbika kwakanyanya. Iyo S7-400 yakatevedzana inotsigira akasiyana-siyana ekuwedzera mamodules, anosanganisira akawandisa uye anokanganisa-anoshivirira mamodules, kusangana nematambudziko ekudzora zvinodiwa. Panguva imwecheteyo, inotsigira maindasitiri network senge PROFINET nePROFIBUS, uye ine mabasa ane simba ekutaurirana. Iyo S7-400 yakatevedzana ine zvakare inotadza-yakachengeteka mabasa uye yakasarudzika dhizaini kuti ive nechokwadi chekuti sisitimu yakagadzikana uye yakavimbika, uye yakakodzera kudzora maitiro uye yakakura-yekugadzira masisitimu.

S7-1200 series
Iyo S7-1200 yakatevedzana itsva yepakati-saizi PLC kubva kuSiemens, yakakodzera kune madiki uye epakati-saizi otomatiki mabasa. Iyi nhevedzano yePLCs inotora yakagadziridzwa modular dhizaini, iyo inoderedza mutengo uye kugadzirisa matambudziko. Iyo S7-1200 yakatevedzana inotsigira TIA Portal programming nharaunda, iri nyore kuronga uye kutonga. Panguva imwecheteyo, inobatanidza Ethernet interface, inotsigira PROFINET kutaurirana, uye ine simba rekukurukurirana. Iyo S7-1200 yakatevedzana inotsigirawo akasiyana maI/O modules, ane yakanaka scalability, uye anochinja kune akasiyana otomatiki zvinodiwa. Kuvimbika kwayo kwepamusoro uye kugona kushanda kwakagadzikana kunoita kuti S7-1200 nhevedzano ive sarudzo yakanaka kune madiki uye epakati-saizi otomatiki mapurojekiti.

S7-1500 Series
Iyo S7-1500 yakatevedzana ndeye yepamusoro-inoshanda PLC kubva kuSiemens, yakakodzera kune yakaoma uye inoda otomatiki mabasa. Iyi nhevedzano yePLCs inoshandisa yakakwirira-inoshanda processors uye inotsigira advanced programming uye diagnostic mabasa. Iyo S7-1500 yakatevedzana inobatanidza Ethernet interfaces, inotsigira epamberi PROFINET kutaurirana mabasa, uye ine akapfuma anoshanda mamodule uye ane simba ekugadzirisa masimba. Panguva imwecheteyo, inopa redundancy uye yakakwirira kuwanikwa mhinduro kuve nechokwadi chekuti sisitimu yakagadzikana uye yakavimbika. Iyo S7-1500 yakatevedzana inotsigirawo akasiyana-siyana eI / O mamodule uye ekukurukurirana mamodule, uye iwe unogona kusarudza akakodzera ma module uye network interfaces zvinoenderana nezvinodiwa chaizvo. Kuita kwayo kwepamusoro uye kuchinjika kunoita iyo S7-1500 yakatevedzana sarudzo yekutanga kune yakakwirira-inodiwa, yepamusoro-inoshanda maindasitiri otomatiki mapurojekiti.

Yakaoma PLC uye Soft PLC
Nekuvandudzwa kwetekinoroji, PLC yakaita shanduko kubva pakutsamira kwehardware kuenda kutsanangudzo yesoftware, zvichikonzera mafomu maviri eakaoma PLC uye akapfava PLC. Semutungamiri mumunda we automation, Nokia 'yakaoma PLC uye yakapfava PLC zvigadzirwa zvinoshandiswa zvakanyanya. Mahard PLC, akadai seS7-1500 akatevedzana, ane yakatsaurirwa hardware uye yakagadziriswa software, uye akagadzirirwa chaiwo maindasitiri nharaunda uye mashandisirwo, ane zvakanakira kugadzikana uye chaiyo-nguva kuita. Manyoro PLC, akadai seSiemens Simatic WinAC, shandisa PLC mabasa anoenderana neyakajairwa hardware (sePC) uye software, uye ane zvakanakira kushanduka uye scalability. Hard PLCs akanyanya kukodzera kune zviitiko zvine zvakanyanyisa zvinodikanwa zvekudzikama uye chaiyo-nguva kuita, nepo PLCs dzakapfava dzakakodzera zvikumbiro zvinoda kuchinjika kwakanyanya uye scalability.