Dhizaini ye otomatiki batching control system yakavakirwa paplc uye multihead weigher

Munyori: Smartweigh– Huremu hwemisoro yakawanda

1 Mashoko Ekutanga Mumunda weZhongshan Smart weaking, zvinonhuwira zvinowanzo kuve kusanganisa zvinhu zvisina kugadzirwa muchikamu chakati kuti pagadzirwe zvinhu zvitsva. Saka, zvinonhuwira chinhu chakakosha pakugadzira mumunda uyu. Mukuita kwekugadzirisa, zvinhu zvakasiyana-siyana zvinofanira kusanganiswa zvakaenzana zvichienderana nehuwandu, uye zvinofanirwa kuitwa nemichina yezvinonhuwira. Padanho rino, mafekitori ekugadzirisa anowanzo shandisa nzira mbiri. Nzira yekutanga inoshandisa kuyera nemaoko, uye yozobva yave. Chikamu chezvinhu zvakasiyana-siyana zvinoiswa zvakasiyana mumuchina wekubatanidza uye zvinosanganiswa. Imwe nzira ndeyekuyera otomatiki, kusanganisa otomatiki zvizere.

Nekuti zvinhu zvakawanda zvekutanga zviri hupfu kana granules, kana zvichishandiswa sesaizi yevashandi, muviri uri nyore kufema guruva nedzimwe tsvina, zvichikonzera njodzi dzebasa, zvichiwedzera njodzi dzekugadzira uye mari yevashandi. Naizvozvo, sesaizi yevashandi haigone kutarisirwa panzvimbo yekuvaka, uye inowanzo kusawirirana, kwete chete kuti mhando haigone kuvimbiswa, asiwo mutengo wekutarisira unowedzerwa. Kuti kuve nechokwadi chiri nani chemhando yechigadzirwa uye kuvandudza kubereka, zvinorayirwa kuti software chaiyo uye yakavimbika ye automatic batching system inofanira kusarudzwa. 2 Zvichienderana ne automatic batching system yePLC, industrial control computer uye multihead weigher. Mu system yeZhongshan Smart ye automatic batching system iripo, vashandi vanotanga vatakura zvinhu zvitsva kuenda kunzvimbo yekuyeresa. Mushure mekunge kuyera kwapera, zvinhu zvitsva zvinotumirwa nemaoko kumuchina we batching. Kuti zviitwe sesaizi, weighing production workshop inoshandisa multihead weigher yeHangzhou Sifang kuita sesaizi. Zvichienderana neRS232 port, yakabatana ne industrial automation server. Industrial automation server iri mukamuri guru rekudzora ine basa rekunyora mhedzisiro yekuyera uye kuratidza ruzivo rwe data rekuyera. Pamusoro pezvo, mushandi anogona kudzora nemaoko kutanga nekumira kwemaitiro ese ekurunga mukamuri guru rekudzora zvichienderana nedunhu rekudzora.

Nzira iyi haishande zvakanaka. Pamusoro pezvo, maitiro echirongwa cheDOS akagadzirwa uye akagadzirwa mumutauro weC ari kushanda paserver [1], iyo ine hunyanzvi hwakaipa hwekukura uye tekinoroji yakaoma yekudyidzana kwevanhu nemakombiyuta, uye haigone kuita zvese zvinodiwa zvekubatanidza otomatiki. Kuti zvivandudze zviri nani mashandiro ekugadzira uye mari yekudzora, sisitimu yekubatanidza otomatiki inofanirwa kusarudzwa. Sisitimu itsva inoshandisa chimiro chehukama hwetenzi nevaranda.

Komputa yeindasitiri inoshandiswa sesevha yepamusoro, uye Siemens PLC PLC[2], soft starter uye multihead weigher zvinoshandiswa sevaranda vepamusoro nevepasi. Sevha ndiyo iri pamberi, inopedzisa manejimendi yekutaurirana uye mashandiro emuranda wega wega, uye inobatanidza RS-232 asynchronous communication port yekomputa yekudzora yeindasitiri nePLC mushure mekushandurwa kwechiratidzo chepulse, ichigadzira nzira yekuchengetedza yekutaurirana pakati pemakomputa epamusoro nevepasi; Batanidza imwe RS-232 port yeseva kune communication port ye multihead weigher kuti igadzire nzira yechipiri yekuchengetedza yemuviri. Software yepamusoro yekombuta inosarudza nzira yekuvhota yekutaurirana nenzvimbo dzevaranda imwe neimwe.

Software yepamusoro yekombuta inotumira mhedzisiro yekuronga kwese kwemabasa ezuva nezuva kuPLC. Munguva yese yekushanda kwePLC, software yepamusoro yekombuta inoshandisa mirairo yekubatanidza yesoftware yepamusoro yekombuta kuti iongorore mashandiro ekombuta yepasi uye zviri mukati menzvimbo yeruzivo rwedata, uye inorodha data rePLC nekukasika. Data renguva chaiyo yemamiriro emukati uye weigher yayo yakawanda inoratidzwa pasoftware yekombuta inotambira. Pakazara, software yesystem ine mabasa anotevera: ① Kubatanidza otomatiki zvizere. Mushure mekunge recipe yakavanzika yaiswa, software yesystem inoyera otomatiki zvinhu zvinoenderana neresipi yakavanzika pasina kupindira kwevashandi chaivo vanoshanda; ② Ine basa rechimiro, iro rinogona kugadzira mishumo yezuva nezuva uye mafomu enguva chaiyo. uye mishumo yemwedzi nemwedzi, mishumo yegore negore, nezvimwewo; ③Kuvandudza nekushandura tafura zvine simba, software yesystem inopa vashandi vehunyanzvi nehunyanzvi kana vashandi chaivo vanoshanda kuti vagadzirise zvinoenderana nechiremera chekutonga chakaiswa, inovandudza kutonga kweresipi yakavanzika, uye inorekodha nguva nekushanda chaiko kwekushandurwa. Nhamba yeserial yevashandi; 4. Basa rekugadzirisa magetsi, software yesystem inogona kugadzirisa zvinyorwa zvekuyera zvakarurama magetsi asati adzimwa kana magetsi angoerekana adzimwa; 5. Basa rekugovana network yenzvimbo, sevha inogona kugovera ruzivo rwedata rezviwanikwa munetwork yenzvimbo, uye workshop yekugadzira ine basa. Vanhu vanochengeta kufambira mberi kwekuvaka nezvimwe zvinhu. 2.1 Kuumbwa kwesystem. Ma mixers ese e otomatiki anoumbwa nemakombiyuta eindasitiri, PLC, weigher yekugadzira maindasitiri, starter yakapfava, vibration motor, mixer, sensor, conveyor belt, nezvimwewo.

Komputa yepamusoro inodzora maindasitiri inoratidza peji retekinoroji yekudyidzana kwevanhu nekombuta, uye inoita mabasa akadai sekushandura zviri mukati meruzivo, manejimendi yedhatabhesi, ruzivo rwekuratidza ruzivo rwedata, kuchengetedza, kuongorora nhamba uye mafomu. Software yepamusoro yekombuta inoshandisa komputa yekudzora maindasitiri yeIPC810. Mabasa ayo makuru ndeaya anotevera: Sevha ye otomatiki yeindasitiri inotanga yaisa resipi yakavanzika yenhamba yakati yeserial zvichienderana nekurongeka kwevashandi chaivo vanoshanda, uye yobva yaisa, zvichienderana nehuwandu uye kurongeka kwezvinonhuhwirira muresipi yakavanzika, inotumira murairo wekutanga zvinonhuhwirira kuPLC, kuitira kuti PLC ikwanise kutanga software yakakosha. Launcher. Mukuita kwese kwezvinonhuhwirira, sevha ye otomatiki yeindasitiri inoshandisa nzira yekuvhota kuti iise izwi remamiriro ePLC munguva chaiyo kuti igone kushanda kwePLC nemichina yayo iri pasi payo; Ruzivo rwe data rekuyera, zvichienderana nehurongwa hwezvinonhuhwirira, kana kuyera kuri pedyo nemutengo wakatarwa muresipi yakavanzika, sevha inotumira murairo kuPLC kuti imise zvinonhuhwirira. Kana zvese zvinhu zviri paresipi yakavanzika zvagadzirwa, maitiro ese ezvinonhuhwirira zvese anomiswa, achimirira kurongeka kwevashandi chaivo vanoshanda.

Munguva yese yekushanda kwesoftware yesystem, PLC inotaurirana nesoftware yekombuta inochengeta panguva chaiyo kuti ive nechokwadi chekuti ruzivo rwedata rwunoratidzwa papeji neruzivo rwedata chairwo ipapo. Zvese zvinogona kutumirwa kuPLC nekukasika. Mabasa akakosha ePLC anosanganisira: ①Gamuchira mirairo inosundwa nesoftware yekombuta yepamusoro, uye dzora kutanga, kumira uye kumhanya kwemota yekudzungudza zvichienderana nesoft starter; ②Isa mamiriro ekushanda kwesoft starter kuti ishande munguva chaiyo Nzvimbo yeruzivo rwedata rekurangarira inotakurwa necomputer yekudzora yeindasitiri; ③ Gadzirira mamiriro akasiyana-siyana ega muchimiro chemashoko emamiriro, uye komputa yekudzora yeindasitiri inogona kutakurwa nekukasika. 2.2 Nzira yekudzora uye maitiro ese ekurunga. Zvichienderana nekuongororwa kwehunhu hwemaitiro ese ekurunga, zvinowanikwa kuti maitiro ese ekurunga ane hunhu hunotevera: (1) Chinangwa chakayerwa isoftware yesystem isingadzoreki. Hapana nzira yekuti zvinhu zvidzoke kubhandi rekutakura zvakare kubva kumuchina webatching.

(2) Inononoka zvakanyanya. Kana zvinonhuhwirira zvasvika pakukosha kwakatarwa, PLC inodzora mota kuti imise kutapurirana kwezvinhu zvakagadzirwa. Panguva ino, pane zvimwe zvinhu zvakagadzirwa pabhandi rekufambisa zvisingagone kutengwa, saka software yesystem inononoka zvakanyanya. (3) Chinhu chinogona kudzorwa ndechekuti magetsi anogona kuchinjwa.

Mashandiro ekutanga nekumisa kwesoftware yesystem ese ari kuchinja huwandu. (4) Sisitimu yekubatanidza otomatiki inoshanda zvakananga munzvimbo dzese dzakajairika dzekushanda. Nokudaro, tinofunga nezvekushandiswa kwenzira dzekudzora dzakadai sekumhanya nekukurumidza, kunonoka, uye kutapurirana kwekutanga kwemirairo yekudyisa yekugumisa, uye kushandiswa kwetekinoroji yePLC yekuzvivharira nekubatanidza kuona kuti zvinonaka zviri kukura zvakanaka.

Mushure mekunge software yesystem yatanga, komputa yekudzora yeindasitiri inotumira chiratidzo chedata rekutanga kwekupa kune PLC, uye PLC inodzora starter yakapfava kuti ityaire mota kuti itange kupa nekukurumidza. Pamusoro pezvo, industrial automation server inoramba ichitakura ruzivo rwe data rwehuremu hwe multihead zvichienderana nekutaurirana kwe serial. Kana kukosha kwehuremu kwakazara kuri pedyo ne preset value, industrial automation server inotumira control code yekugumisa kupa kune PLC. Panguva ino, PLC inodzora soft starter kuti iite slow feeding, uye preset value uye specific feeding zvinogona kutsanangurwa zvichienderana nezvinhu zvakasara pa transmission organization pachine nguva. Kana kukanganisa uye residual raw material pa transmission structure zvisina kujairika, PLC inotumira termination command, iyo inoitiswa ne soft starter, uye yozodzora motor kuti ivhare. Matanho anoratidzwa muMufananidzo 1. Automatic batching system software 3 Industrial automation server software development Mabasa akakosha ezuva nezuva e industrial control computer ndeaya anotevera: (1) Ratidza animation display ruzivo rwese maitiro e seasoning.

(2) Tumira kodhi yekudzora kuPLC woisa mashandiro ePLC. (3) Isa chiratidzo chedata rekuyera pahuremu hwemusoro-soro, ratidza kukosha kwekuyera pachiratidziro chekuratidzira, wobva wadzvanya murairo kuPLC zvichienderana neruzivo rwedata rekuyera. (4) Kubvunza nefomu redatabase, ruzivo rwekuchengetedza ruzivo rwezvinonhuhwirira, fomu rekukopa.

(5) Kuvandudzwa uye kugadziriswa kweresipi yakavanzika. (6) Mamwe mabasa akadai sealamu yekubatsira yezvikanganiso zvakajairika muzvishongedzo. 3.1 Dhizaini yepeji yesoftware yefoni yezvinonhuhwirira. Indasitiri yekushandisa komputa yekudzora maindasitiri Longchuanqiao configuration design scheme industrial touch screen, industrial control system configuration ipuratifomu yebasa rekugadzira software inogona kugadzirwa nevatengi zvichienderana nezvavanoda.

Tinogona kugadzira nekugadzira skrini yekubata yeindasitiri ine hushamwari kune ese masisitimu ekutarisa mavhidhiyo pachikuva chebasa zvichienderana nemitemo yetekinoroji yekugadzirisa, uye mushandi anogona kutaurirana nemichina nemidziyo iri panzvimbo yacho munguva chaiyo zvichienderana nepeji rino. Software yefoni yeLongchuanqiao igadziriso yeHMI/SCADA industrial control automation configuration, iyo inopa chishandiso chekugadzira chine integrated aspect ratio uye data visualization. Iyi software ine hunhu hunotevera: (1) Mabasa akasiyana-siyana ekutaurirana.

Kugadziriswa kweLongchuan Bridge [3] kwakakodzera mabasa anotevera ekutaurirana: 1) Kwakakodzera nzira dzekutaurirana dzakatevedzana dzakadai seRS232, RS422, uye RS485, pamwe nenzira dzakadai sekudzokorora, kufonera, kupotera nefoni. 2) Kutaurirana kweEthernet interface kunoshandawo kune cable TV Ethernet interface uye wireless network Ethernet interface. 3) Software yedhiraivha yemichina yese nemidziyo inoshanda kune GPRS, CDMA, GSM nedzimwe nzira dzeInternet dzenharembozha.

(2) Software yekuvandudza nekugadzira system iri nyore. Zvikamu zvakasiyana-siyana uye zvinodzora zvinoumba software ine simba yekuvandudza nekugadzira system yeHMI; ruvara rwekubatanidza rwakavandudzwa uye mhedzisiro yemavara asina kugadzikana zvinogadzirisa dambudziko kubva panobva kuti software dzakawanda dzefoni dzakafanana dzinoshandisa mavara akawanda ekubatanidza uye mavara asina kugadzikana, izvo zvinotyisidzira zvakanyanya interface update Dambudziko rekumhanya kwakanyanya uye kushanda zvakanaka kwesoftware yesystem; mafomu akawanda evector material sub-graphs anoita kuti zvive nyore kugadzira engineering project interface; kuratidza object-oriented thinking method, embedded indirect independent variables, intermediate variables, database query independent variables, Inoshanda kune custom functions uye custom orders. (3) Yakavhurika.

Kuvhurika kweLongchuan Bridge configuration kunonyanya kuoneka muzvinhu zvinotevera: 1) Shandisa Excel kuti uongorore mubvunzo we database uchishandisa VBA. 2) Software yefoni iyi i open system architecture, iyo inoshanda zvizere kuDDE, OPC, ODBC/SQL, AcTIveX, uye DNA specifications. Inopa ma external browsing sockets mumhando dzakasiyana-siyana dzakadai seOLE, COM/DCOM, dynamic link library, nezvimwewo, izvo zviri nyore kuti vatengi vashandise nzvimbo dzakasiyana-siyana dzekuvandudza (senge VC++, VB, nezvimwewo) kuti vaite budiriro yakadzama.

3) Kurongeka kwehurongwa hweLongchuan Bridge configuration I/O driver software ihurongwa hwakavhurika, uye chikamu chesource code yema sockets ayo chakaburitswa zvizere, uye vatengi vanogona kugadzira driver software vakazvimiririra. (4) Basa rekutsvaga data reDatabase. Kurongeka kweLongchuan Bridge kwakaiswa mu time series database, uye ma functional blocks akasiyana-siyana akaiswa mu time series database yenzira dzekugadzirisa data nekuchengetedza, izvo zvinogona kupedzisa kupfupisa, kuongorora nhamba, kugadzirisa, uye linearization, nezvimwewo mabasa akasiyana-siyana. (5) Inoshanda kune akasiyana-siyana michina nemidziyo uye system buses.

Yakakodzera PLC, controller, multi-function instrument, mobile intelligent terminal uye intelligent control module inogadzirwa nevagadziri vakakurumbira pasi rese; pamusoro pezvo, yakakodzerawo kune standard computer interfaces dzakadai seProfibus, Can, LonWorks neModbus. 3.2 I/O level yesystem Longchuan Bridge configuration inoshandisa time series database points kuratidza I/O points. Mushure mekuongorora, system software inofanira kunge iine I/O points nhatu, uye data reference points mbiri dzinoshandiswa kudzora kutanga nekumira kwemota zvichienderana nePLC. Nokudaro, data information connection yeaya mapoinzi maviri inosarudzwa se data volume I/Os mbiri dzePLC. Exit.

Nzvimbo yekufananidza inoshandiswa kumiririra data renguva chaiyo rakatakurwa kubva kuhuremu hwemahedhi akawanda, saka ruzivo rwedata panzvimbo iyoyo rwakabatana nekuyera chaiko kwehuremu hwemahedhi akawanda. 4 Dhizaini yepurogiramu yekutaurirana Dhizaini yepurogiramu yekutaurirana inosanganisira zvikamu zvitatu, chikamu chekutanga kutaurirana pakati peseva nePLC; chikamu chechipiri kutaurirana pakati peseva nehuremu hwemahedhi akawanda; chikamu chechitatu kutaurirana pakati pePLC nestarter yakapfava. 4.1 Kugadziriswa kwekutaurirana pakati peseva nePLC kunowanzoiswa musoftware yakakurumbira yekutyaira yePLC. Kutanga, muchina mutsva wePLC unogadzirwa muLongchuan Bridge configuration. Model uye specification yemuchina wevirtual zvinofanirwa kuenderana nekushandiswa chaiko. Mamodheru ePLC uye specifications zvakafanana. Kana specifications dzemhando yePLC dzinodiwa dzisingawanikwe mu configuration, mugadziri wesoftware yefoni anogona kubvumidzwa kugadzira nekugadzira mutyairi mutsva wePLC werudzi urwu uye specifications mahara zvachose.

Muchina wevirtual unoshandiswa kuburitsa muchina chaiwo. Pano, PLC inoshandiswa nemunhu wese iSimensS7-300, uye sevha yakagadzirirwa kutaurirana nePLC zvichienderana nekutaurirana kwakatevedzana 1. 4.2 Kutaurirana pakati pesevha nehukuru hwemahead akawanda. Kune weigher yemahead akawanda, tinoshandisa weigher yemahead akawanda kubva kuHangzhou Sifang. Kuti kutaurirana pakati pepaneru yemidziyo nekugadziriswa kuve kwakanaka kwazvo, takapa mvumo Longchuanqiao Enterprise kuti igadzire paneru yemidziyo. Software yedhiraivha yakagadzirwa. Chekutanga, tinosarudza mhando yemidziyo yemuchina inodiwa kubva kudhairekitori redhiraivha rakagadziriswa, uye kune iyi mhando, tinogadzira michina yemuchina wevirtual yekuburitsa weigher chaiyo yemahead akawanda, uye tobva taisa nhamba yechiteshi chekutaurirana pakati pedashboard nekombuta uye maprotocol ekutaurirana.

4.3 Kutaurirana pakati pePLC nesoft starter Nekuti kune mhando dzakasiyana dzezvinhu zvakagadzirwa muworkshop yekugadzira zvinonhuwira, takagadzira ma conveyor belt akati wandei kuti zvive nyore zvinonhuwira. Saka, imwe PLC ye automatic batching system inofanira kubatanidzwa kune akawanda soft starter. Saka, tinoshandisa Profibus system bus pakati pePLC nesoft starter kuti tiite kutaurirana, kuisa special Profibus communication control module musoft starter, uye kuisa kero yakadzama yeslave station yesoft starter, uye tobva tabatanidza zvichienderana neProfibus radio frequency. Controller yakabatana nePLC, uye PLC inopedzisa push nekugamuchira meseji kune soft starter zvichienderana neprogramming, inotumira operation word kune soft starter, uye inorodha status word kubva kumba kwesoft starter. CPU315-3DP inoshandiswa sezita reProfibus domain, uye soft starter yega yega inotaura nezita redomain inogona kutorwa seProfibus slave station.

Munguva yekutaurirana, zita redhomaini rinosarudza nzvimbo yevaranda kuti itumire data zvichienderana nekero yakadzama identifier mufomati yemeseji yekutaurirana. Nzvimbo yevaranda pachayo haigone kutumira data, uye nzvimbo yega yega yevaranda haigone kuita kutumira ruzivo nekukurumidza. Mamodheru ekutanga akapfava uye zvirevo zvinoshandiswa musoftware yesystem zvese zvigadzirwa zveSiemens MicroMaster430 series [4].

Kiyi yekutaurirana pakati pePLC neSoft Starter inosanganisira tsananguro mbiri. Yekutanga ifomati yemeseji yedata, uye yechipiri ishoko rekushandura uye izwi remamiriro. (1) Fomu yemeseji yekutaurirana.

Mafomati emeseji yega yega anotanga nechiratidzo cheSTX, wobva waona kuti kureba kwacho kunoratidza LGE uye huwandu hwemabyte ekero yakadzama yeADR, yoteverwa nechiratidzo cheruzivo rwedata chakasarudzwa. Mafomati emeseji anoguma neBCC yedetector yedata information block. Mazita eField akakosha anotaurwa seizvi: STX field ichiratidzo cheASCII chebyte imwe chete (02hex) chinoratidza kutanga kwezviri mukati memeseji. Nzvimbo yeLGE ibyte, ichiratidza huwandu hwemabyte hunoteverwa nezviri mukati meiyi piece of information. Nzvimbo yeADR ibyte imwe chete, inova kero yakadzama yestation node (kureva, soft starter).

Nzvimbo yeBCC ichecksum ine urefu hwebyte imwe chete, iyo inoshandiswa kutarisa kana zviri mukati meruzivo zvakaringana. Ndiyo huwandu hwese hwemabyte pamberi peBCC mune zviri mukati memeseji "XOR" mhedzisiro yekuverenga. Kana zviri mukati meruzivo zvakagamuchirwa ne soft starter zvisiri izvo zvichienderana nemhedzisiro yekuverenga yechecksum, icharasa zviri mukati meruzivo, uye haizotumire chiratidzo chedata remhinduro kuzita redomain.

(2) Izwi rekushandisa uye izwi rekushandisa. Iyo PLC inogona kuverenga nekunyora kukosha kwechinhu chinotanga kushanda zvinoenderana nenzvimbo yePKW yechinhu chinotanga kushanda, uye yozochinja kana kugona mamiriro ekushanda kwechinhu chinotanga kushanda. Mune iyi software yesystem, PLC inoverenga ruzivo rwedata munzvimbo iyi uye inoruisa munzvimbo yakakosha yeruzivo rwedata kuti kombiyuta yekudzora yeindasitiri ione, uye mhedzisiro yekutarisa inoratidza ruzivo pakombiyuta yekudzora yeindasitiri.

5 Mhedzisiro Software yesystem yakapedza mabasa anodiwa ezuva nezuva ekugadzirisa otomatiki zvichienderana nekushandira pamwe kwecomputer yekudzora yeindasitiri, PLC uye soft starter. Software yesystem yakapihwa uye yakashandiswa kubvira Chivabvu 2008. Kurema kwekugadzirisa zuva nezuva matani zana, uye maresipi gumi akavanzika anoitwa. Kukwira nekudzika, haingogone kuratidza mamiriro ekushanda kweruzivo panguva chaiyo, asiwo kuratidza mabasa ekuchinja uye kusimudzira maresipi akavanzika; mirairo chaiyo yekushanda, software yesystem inoshanda zvakanaka uye yakavimbika, skrini yekubata yeindasitiri yakanaka uye inoyevedza, uye mashandiro chaiwo ari nyore. Pamusoro pezvo, software yesystem inoshandisa dhizaini yekugadzira magadzirirwo, Inogona kupa nyore kune kusimudzira kunotevera.

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