Zane na tsarin sarrafa batching ta atomatik bisa plc da multihead awo

Marubuci: Smartweigh-Multihead Weighter

1 Gabatarwa A fannin aikin Zhongshan Smart auna masana'anta, kayan yaji gabaɗaya shine haɗar ɗanyen abu a wani kaso don samar da sabon ɗanyen. Don haka, kayan yaji shine babban ɓangaren masana'anta a wannan fanni. A cikin aikin sarrafawa, dole ne a haɗa nau'ikan albarkatun ƙasa iri ɗaya daidai gwargwado daidai gwargwado, kuma dole ne a gudanar da su ta injin kayan yaji. A wannan mataki, masana'antun sarrafa su gabaɗaya suna amfani da hanyoyi biyu. Hanya ta farko tana amfani da awo na hannu, sannan za ta zama Adadin kayan albarkatun kasa daban-daban ana sanya su daban a cikin injin batching kuma a gauraye su. Wata hanya kuma ita ce aunawa ta atomatik, cikakkiyar haɗawa ta atomatik.

Saboda yawancin albarkatun kasa na farko sune foda ko granules, lokacin da kayan yaji, jiki yana da sauƙin shakar ƙura da sauran datti, yana haifar da haɗari na sana'a, ƙara haɗarin samarwa da farashin jari na ɗan adam. Saboda haka, ba za a iya sarrafa kayan yaji na ma'aikata a wurin ginin ba, kuma yana da matukar damuwa don rashin daidaituwa, ba wai kawai ingancin ba za a iya tabbatar da shi ba, har ma ana ƙara farashin gudanarwa. Domin tabbatar da ingancin samfur da inganta yawan aiki, an ƙulla cewa ya kamata a zaɓi ingantaccen kuma amintaccen tsarin software na batching na atomatik. 2 Dangane da tsarin batching atomatik na PLC, kwamfuta mai sarrafa masana'antu da ma'aunin nauyi da yawa A cikin tsarin bashing ɗin atomatik na Zhongshan Smart a halin yanzu, ma'aikata sun fara jigilar albarkatun ƙasa zuwa wurin auna nauyi. Bayan an gama aunawa, ana aika albarkatun da hannu zuwa injin batching. Don aiwatar da kayan yaji, taron samar da awo yana amfani da ma'aunin nauyi na Hangzhou Sifang don yin awo. Dangane da tashar tashar RS232, an haɗa ta zuwa uwar garken sarrafa kansa na masana'antu. Sabar aikin sarrafa masana'antu da ke cikin babban ɗakin sarrafawa yana da alhakin yin rikodin sakamakon aunawa da nuna bayanan bayanan awo. , Bugu da ƙari, mai aiki zai iya sarrafa farawa da kuma dakatar da duk aikin kayan yaji a cikin babban ɗakin kulawa bisa ga tsarin sarrafawa.

Irin wannan hanyar ba ta da inganci. Bugu da ƙari, tsarin shirin DOS wanda aka haɓaka da kuma tsara shi a cikin harshen C yana gudana akan uwar garken [1], wanda ke da ƙarancin ƙima da kuma wuyar fasahar hulɗar ɗan adam da kwamfuta, kuma ba zai iya aiwatar da duk abubuwan da aka tanadar don batching ta atomatik ba. Domin inganta ingantaccen samarwa da farashin sarrafawa, dole ne a zaɓi tsarin batching ta atomatik. Sabon tsarin yana ɗaukar tsarin alaƙar ubangiji da bawa.

Ana amfani da kwamfutar masana'antu azaman uwar garken sama, da Siemens PLC PLC [2], mai farawa mai laushi da ma'aunin nauyi mai yawa ana amfani da su azaman babba da ƙananan bayi. Sabar yana cikin jagorancin jagoranci, yana kammala aikin gudanarwa da kuma aiki na kowane bawa, kuma yana haɗa tashar sadarwa ta RS-232 asynchronous na kwamfuta sarrafa masana'antu tare da PLC bayan fassarar siginar bugun jini, ƙirƙirar tashar aminci ta jiki don sadarwa tsakanin. na sama da ƙananan kwamfutoci; Haɗa wani tashar jiragen ruwa na RS-232 na uwar garken zuwa tashar sadarwa na ma'aunin manyan manyan kai don samar da tashar tsaro ta jiki ta biyu. Babbar manhajar kwamfuta tana zaɓar hanyar jefa ƙuri’a don sadarwa da tashoshin bayi ɗaya bayan ɗaya.

Babban software na kwamfuta yana watsa sakamakon gabaɗayan tsara ayyukan yau da kullun zuwa PLC. A duk lokacin da ake gudanar da aikin PLC, babbar manhajar kwamfuta tana amfani da umarnin haxa manhajar kwamfuta ta sama don sa ido kan yadda babbar kwamfuta ke aiki da abin da ke cikin wurin bayanan bayanai, sannan ta loda bayanan PLC nan take. Ana nuna bayanan ainihin halin da ake ciki na ciki da ma'aunin sa na kai da yawa akan software na kwamfuta mai masaukin baki. Gabaɗaya, software ɗin tana da ayyuka masu zuwa: ① Batching ta atomatik. Bayan an saita girke-girke na sirri, software na tsarin yana auna sinadarai ta atomatik bisa ga girke-girke na sirri ba tare da sa hannun ainihin ma'aikatan aiki ba; ② Yana da aikin nau'i, wanda zai iya samar da rahotanni na yau da kullum da kuma ainihin lokaci. da rahotannin wata-wata, rahotannin shekara-shekara, da dai sauransu; ③ Ingantaccen haɓakawa da gyare-gyare na tebur, software na tsarin yana ba da ƙwararrun ma'aikata da fasaha ko ainihin ma'aikatan aiki don gyara bisa ga ikon gudanarwa na saiti, yana inganta sarrafa kayan girke-girke na sirri, da kuma rikodin lokaci da ainihin aiki na gyare-gyare. Serial lambar ma'aikata; 4. Aikin gyaran wutar lantarki, software na tsarin zai iya gyara ma'aunin ma'auni daidai kafin a kashe wutar lokacin da aka kashe wuta ba zato ba tsammani; 5. Ayyukan raba hanyar sadarwa na yanki na gida, uwar garken na iya raba bayanan bayanan albarkatu a cikin cibiyar sadarwar yanki, kuma taron samar da aiki yana da alhakin Mutane suna lura da ci gaban gini da sauran yanayi. 2.1 Haɗin tsarin All atomatik batching mixers sun hada da masana'antu kwamfuta, PLC, masana'antu samar multihead awo, taushi Starter, vibration motor, mahautsini, firikwensin, conveyor bel, da dai sauransu.

Kwamfutar sarrafa masana'antu na sama tana nuna shafin fasahar hulɗar ɗan adam-kwamfuta, kuma tana yin ayyuka kamar magudin shigar da abun ciki na bayanai, sarrafa bayanai, bayanan nunin bayanai, ajiya, ƙididdigar ƙididdiga da siffofi. Babban software na kwamfuta yana amfani da kwamfuta mai sarrafa masana'antu IPC810. Ayyukansa masu mahimmanci sune kamar haka: Sabar mai sarrafa kansa ta masana'antu ta fara ɗaukar girke-girke na sirri na wani lambar serial bisa ga tsari na ainihin ma'aikatan aiki, sa'an nan kuma, bisa ga rabo da tsari na kayan yaji a cikin girke-girke na sirri, yana watsawa. umarni don fara kayan yaji zuwa PLC, ta yadda PLC za ta iya fara software na musamman. Launcher. A cikin dukkan aikin kayan yaji, uwar garken sarrafa kansa na masana'antu yana amfani da hanyar jefa kuri'a don loda kalmar matsayi na PLC a ainihin lokacin don sanin aikin PLC da na'urorin da ke ƙarƙashinsa; Bayanan bayanan auna, bisa ga dabarun kayan yaji, lokacin da ma'aunin ya kusa da ƙimar da aka saita a cikin girke-girke na sirri, uwar garken yana aika umarni zuwa PLC don ƙare kayan yaji. Lokacin da aka shirya duk kayan albarkatun da ke kan girke-girke na sirri, an dakatar da duk aikin duk kayan yaji, jiran oda na ainihin ma'aikatan aiki.

A duk lokacin aikin software na tsarin, PLC yana sadarwa tare da software na kwamfuta mai ɗaukar hoto a ainihin lokacin don tabbatar da daidaito tsakanin bayanan bayanan da aka nuna akan shafin da takamaiman bayanan da ke wurin. Ana iya aika duk zuwa PLC nan take. Mahimman ayyuka na PLC sun haɗa da: ① Karɓar umarnin turawa ta software na kwamfuta na sama, kuma sarrafa farawa, tsayawa da saurin motsin motsin motsi bisa ga mai farawa mai laushi; ② Load da matsayi na aiki na mai farawa mai laushi a cikin aiki a cikin ainihin lokacin Ana ɗora bayanan bayanan ƙwaƙwalwar ajiya ta kwamfuta mai sarrafa masana'antu; ③ Shirya yanayi daban-daban na kansa a cikin nau'ikan kalmomin matsayi, kuma ana iya loda kwamfutar sarrafa masana'antu nan da nan. 2.2 Hanyar sarrafawa da duk tsarin kayan yaji bisa ga nazarin halaye na gabaɗayan aikin kayan yaji, an gano cewa gabaɗayan aikin kayan yaji yana da halaye masu zuwa: (1) Maƙasudin ma'auni shine software na tsarin da ba zai iya jurewa ba. . Babu wata hanya da danyen kayan zai sake komawa bel mai ɗaukar kaya daga injin batching.

(2) Yana da mahimmancin jinkirin lokaci. Lokacin da kayan yaji ya kai ƙimar da aka saita, PLC tana sarrafa motar don dakatar da watsa albarkatun ƙasa. A wannan lokacin, akwai wasu albarkatun ƙasa akan bel ɗin jigilar kaya waɗanda ba za a iya siye su ba, don haka software ɗin tsarin yana da ƙarancin lokaci. (3) Siffar da za a iya sarrafawa ita ce cewa wutar lantarki tana canzawa.

Farawa da dakatar da ayyukan software na tsarin duk suna canzawa yawa. (4) Tsarin batching na atomatik yana da layi a duk wuraren aiki na yau da kullun. Don haka, muna la'akari da amfani da hanyoyin sarrafawa kamar sauri, jinkirin gudu, da farkon watsa umarnin ciyarwa, da kuma amfani da fasahar kulle kai da haɗin gwiwa ta PLC don tabbatar da ingantaccen ci gaban kayan yaji.

Bayan an fara software na tsarin, kwamfutar sarrafa masana'antu tana watsa siginar bayanan farkon ciyarwa zuwa PLC, kuma PLC tana sarrafa na'ura mai laushi don fitar da motar don fara ciyarwa cikin sauri. Bugu da kari, uwar garken sarrafa kansa na masana'antu ta ci gaba da ɗora nauyin bayanan ma'auni na ma'aunin ma'auni mai yawa bisa ga tsarin sadarwa. Lokacin da ƙimar ma'auni ta kusa kusa da ƙimar da aka saita, uwar garken sarrafa kansa na masana'antu yana watsa lambar sarrafawa don ƙare ciyarwa ga PLC. A wannan lokacin, PLC tana sarrafa mai farawa mai laushi don aiwatar da jinkirin ciyarwa, kuma ana iya ƙayyade ƙimar da aka saita da takamaiman ciyarwa bisa ga ragowar albarkatun ƙasa akan ƙungiyar watsawa a gaba. Lokacin da kuskuren da ragowar albarkatun ƙasa akan tsarin watsawa ba su da kyau, PLC a zahiri tana aika umarnin ƙarewa, wanda mai farawa mai laushi ke aiwatar da shi, sannan yana sarrafa motar don rufewa. Ana nuna matakan a cikin hoto 1. Na'urar batching ta atomatik 3 Ci gaban software na uwar garken masana'antu Maɓalli na yau da kullun na kwamfutar sarrafa masana'antu sune kamar haka: (1) Nuna bayanan nunin raye-raye na duk tsarin kayan yaji.

(2) Aika lambar sarrafawa zuwa PLC kuma shigar da aikin PLC. (3) Load da siginar bayanan auna akan ma'aunin multihead, nuna ƙimar awo akan allon nuni, sannan tura umarni zuwa PLC bisa ga bayanan bayanan awo. (4) Tambayar Database da form, adana bayanan kayan yaji, kwafi form.

(5) Ingantawa da gyare-gyaren girke-girke na sirri. (6) Wasu ayyuka kamar ƙararrawar ƙararrawa don kurakuran gama gari a cikin kayan yaji. 3.1 Tsarin shafi na software na wayar hannu kayan yaji A masana'antu sarrafa kwamfuta aikace-aikace Longchuanqiao sanyi zane makirci masana'antu taba fuska, da masana'antu kula da tsarin dandali ne na ci gaba software dandali sabis na software da za a iya ci gaba ta abokan ciniki bisa ga nasu bukatun.

Za mu iya haɓakawa da tsara allon taɓawa na masana'antu abokantaka don duk tsarin sa ido na bidiyo akan dandamalin sabis bisa ga ka'idodin fasahar sarrafawa, kuma ma'aikacin na iya yin hulɗa tare da injunan yanar gizo da kayan aiki a ainihin lokacin bisa ga wannan shafin. Longchuanqiao software na wayar hannu shine HMI/SCADA tsarin sarrafa sarrafa kansa na masana'antu, wanda ke ba da kayan aikin haɓakawa tare da haɗaɗɗen ra'ayi da hangen nesa na bayanai. Wannan software tana da siffofi kamar haka: (1) Ayyukan sadarwa iri-iri.

Tsarin gadar Longchuan [3] ya dace da ayyuka na sadarwa masu zuwa: 1) Ya dace da hanyoyin sadarwar serial kamar RS232, RS422, da RS485, da kuma hanyoyin kamar mai maimaitawa, bugun kiran tarho, jefa ƙuri'a ta waya da bugun kira. 2) Sadarwar haɗin yanar gizo na Ethernet kuma ana amfani da shi zuwa kebul TV Ethernet dubawa da mara waya na cibiyar sadarwa Ethernet dubawa. 3) Software na direbobi na duk injuna da kayan aiki suna aiki ga GPRS, CDMA, GSM da sauran ƙayyadaddun Intanet na wayar hannu.

(2) Ingantaccen haɓakawa da software na tsarin ƙira. Daban-daban na sassa da sarrafawa suna samar da ingantaccen haɓakar HMI mai ƙarfi da software na tsarin ƙira; ingantattun launi na haɗin haɗi da tasirin launi na asymptotic suna magance matsalar daga tushen cewa yawancin software na wayar hannu masu kama da juna suna amfani da launuka masu yawa da launuka masu launin asymptotic, wanda shine babbar barazana ga sabuntawar sadarwa Matsalar babban sauri da ingantaccen aiki na tsarin software; ƙarin nau'ikan ƙananan jadawali na kayan aikin vector sun sa ya fi dacewa don yin aikin aikin injiniya; nuna hanyar tunani mai ma'amala da abu, shigar da masu canji masu zaman kansu kaikaice, matsakaita masu canji, madaidaitan bayanai masu zaman kansu, Masu amfani da ayyuka na al'ada da umarni na al'ada. (3) Bude.

Buɗewar gadar Longchuan tana bayyana ne a cikin abubuwa masu zuwa: 1) Yi amfani da Excel don bincika bayanan bayanan tare da VBA. 2) Software na wayar hannu buɗaɗɗen tsarin gine-gine, wanda ke da cikakken amfani ga DDE, OPC, ODBC/SQL, ActIveX, da ƙayyadaddun DNA. Yana ba da kwasfan bincike na waje a cikin nau'i daban-daban kamar OLE, COM/DCOM, ɗakin karatu mai ƙarfi, da sauransu, wanda ya dace da abokan ciniki don amfani da yanayin ci gaba daban-daban (kamar VC ++, VB, da sauransu) don aiwatar da zurfin zurfi. ci gaban sakandare.

3) Tsarin tsarin gine-gine na Longchuan Bridge daidaitawa I/O software direban tsari ne mai buɗewa, kuma an buga ɓangaren tushen lambar tushe gaba ɗaya, kuma abokan ciniki na iya haɓaka software na direba da kansu. (4) Aikin tambayar Database. Tsarin gadar Longchuan yana kunshe da tsarin bayanai na lokaci, kuma ana shigar da nau'ikan tubalan aiki a cikin tsarin bayanan lokaci don hanyoyin sarrafa bayanai da adanawa, wanda zai iya kammala taƙaitawa, ƙididdigar ƙididdiga, magudi, da kuma layi. da sauransu ayyuka daban-daban. (5) Ana amfani da nau'ikan injuna da kayan aiki da bas ɗin tsarin.

Ya dace da PLC, mai sarrafawa, kayan aiki da yawa, tashoshi mai fasaha ta wayar hannu da ƙirar sarrafawa mai hankali wanda mafi yawan shahararrun masana'antun ke samarwa a duk faɗin duniya; Bugu da kari, ya kuma dace da daidaitattun hanyoyin sadarwa na kwamfuta kamar Profibus, Can, LonWorks da Modbus. 3.2 Matsayin I/O na tsarin Tsarin Longchuan Bridge yana amfani da maki jerin lokaci don nuna maki I/O. Bayan bincike, software na tsarin dole ne ya kasance yana da maki I/O guda uku, kuma ana amfani da maki biyu na bayanai don sarrafa farawa da dakatar da motar bisa ga PLC. Don haka, an zaɓi haɗin bayanan bayanan waɗannan maki biyu azaman ƙarar bayanai I/Os na PLC guda biyu. Fita

Ana amfani da wurin simulation don wakiltar bayanan ainihin lokacin da aka ɗora daga ma'aunin multihead, don haka bayanan bayanan da ke wannan lokacin suna haɗe da ainihin ma'aunin ma'aunin multihead. 4 Tsarin shirye-shiryen sadarwa Tsarin shirye-shiryen sadarwa ya ƙunshi sassa uku, ɓangaren farko shine sadarwa tsakanin uwar garken da PLC; Bangare na biyu shi ne sadarwa tsakanin uwar garken da ma’aunin ma’aunin kai da yawa; kashi na uku shine sadarwa tsakanin PLC da soft Starter. 4.1 Tsarin sadarwa tsakanin uwar garken da PLC gabaɗaya an haɗa shi da mashahurin software na direba na PLC. Da farko, an ƙirƙiri sabon na'ura mai kama da PLC a cikin tsarin Longchuan Bridge. Dole ne samfuri da ƙayyadaddun na'ura mai kama da juna su kasance daidai da ainihin aikace-aikacen. Samfuran PLC da ƙayyadaddun bayanai iri ɗaya ne. Idan ba za a iya samun ƙayyadaddun ƙirar PLC da ake buƙata ba a cikin ƙayyadaddun tsari, ana iya ba da izinin masana'anta software na wayar hannu don haɓakawa da tsara sabon direban PLC na wannan nau'in da ƙayyadaddun bayanai gaba ɗaya kyauta.

Ana amfani da injin kama-da-wane don aiwatar da injin na gaske. Anan, PLC da kowa ke amfani da shi shine SimensS7-300, kuma an saita uwar garken don sadarwa tare da PLC bisa ga hanyar sadarwa ta serial 1. 4.2 Sadarwa tsakanin uwar garken da ma'aunin nauyi na multihead Don ma'aunin multihead, muna amfani da ma'aunin nauyi mai yawa daga Hangzhou Sifang. . Domin yin sadarwa tsakanin na'urar kayan aiki da kuma daidaitawa sosai, mun ba da izini musamman Longchuanqiao Enterprise don haɓaka kayan aikin. An tsara software ɗin direba. Da farko, za mu zaɓi wani nau'in kayan aikin da ya dace daga ƙa'idar da aka tsara, kuma don wannan nau'in, ƙirƙira kayan aikin injin kama-da-wane don aiwatar da ma'aunin ma'aunin multihead na gaske, sannan saita lambar tashar tashar sadarwa tsakanin dashboard da kwamfuta da sadarwa. ladabi.

4.3 Sadarwa tsakanin PLC da soft Starter Domin akwai nau'ikan albarkatun kasa a cikin taron samar da kayan yaji, mun kafa bel na jigilar kaya da yawa don dacewa da kayan yaji. Don haka, PLC ɗaya na tsarin batching na atomatik dole ne a haɗa shi da masu farawa masu laushi da yawa. Don haka, muna amfani da bas ɗin tsarin Profibus tsakanin PLC da soft Starter don aiwatar da sadarwa, saka na'urar sarrafa sadarwa ta Profibus na musamman a cikin soft Starter, sannan mu saita cikakken adireshin tashar bayi na soft Starter, sannan mu haɗa daidai da tsarin. zuwa mitar rediyo na Profibus. An haɗa mai sarrafawa zuwa PLC, kuma PLC tana kammala turawa da karɓar tsarin saƙo zuwa mai farawa mai laushi bisa ga shirye-shiryen, aika kalmar aiki zuwa mai laushi mai laushi, kuma ta loda kalmar matsayi daga gida mai laushi. Ana amfani da CPU315-3DP azaman sunan yankin Profibus, kuma kowane mai farawa mai laushi wanda ke magana da sunan yankin ana iya ɗaukarsa azaman tashar bawa na Profibus.

A lokacin sadarwa, sunan yankin yana zaɓar tashar bawa don aika bayanai bisa ga cikakken bayanin adireshin a cikin tsarin saƙon sadarwa. Tashar bayi da kanta ba za ta iya isar da bayanai da ƙarfi ba, kuma kowane tashar bayi ba za ta iya aiwatar da isar da abun cikin nan da nan ba. Samfuran masu farawa masu laushi da ƙayyadaddun bayanai da aka yi amfani da su a cikin software na tsarin duk samfuran samfuran Siemens MicroMaster430 ne [4].

Maɓallin sadarwa mai mahimmanci tsakanin PLC da mai farawa mai laushi ya ƙunshi ma'anoni biyu. Na farko shi ne tsarin saƙon bayanai, na biyu kuma shine kalmar magudi da kalmar matsayi. (1) Tsarin saƙon sadarwa.

Tsarin kowane saƙo yana farawa da mai ganowa STX, sannan tsayin yana nuna LGE da adadin bytes na cikakken adireshin ADR, sannan zaɓin mai gano bayanan bayanai. Tsarin saƙon yana ƙare da mai gano BCC na toshe bayanan bayanai. Ana bayyana maɓallan sunayen filayen kamar haka: Filin STX shine mai gano ASCII-byte guda ɗaya (02hex) wanda ke nuna farkon abun cikin saƙo. Yankin LGE byte ne, yana nuna adadin bytes da abin da ke cikin wannan yanki ya biyo baya. Yankin ADR byte ɗaya ne, wanda shine cikakken adireshin kullin tashar (watau mai farawa mai laushi).

Wurin BCC ƙwanƙwalwa ce mai tsayin byte ɗaya, wanda ake amfani da shi don bincika ko abin da ke cikin bayanan ya dace. Jimlar adadin bytes ne kafin BCC a cikin abun cikin saƙo“XOR”sakamakon lissafin. Idan abun ciki na bayanin da mai farawa mai laushi ya karɓa ba daidai ba ne bisa ga sakamakon ƙididdigewa na checksum, zai watsar da abun ciki na bayanin, kuma ba zai aika siginar bayanan amsawa ga sunan yankin ba.

(2) Maganar magudi da kalmar matsayi. PLC na iya karantawa da rubuta madaidaicin ƙimar mai farawa mai laushi bisa ga yankin PKW na mai farawa mai laushi, sannan canza ko sarrafa yanayin tafiyar mai laushi. A cikin wannan tsarin software, PLC tana karanta bayanan da ke wannan yanki kuma ta sanya su a cikin wani yanki na musamman na bayanan bayanai don kwamfutar da ke sarrafa masana'antu don dubawa, kuma sakamakon kallo yana nuna bayanan da ke cikin kwamfutar sarrafa masana'antu.

Sakamako 5 Software na tsarin ya kammala ayyukan batching atomatik da ake buƙata bisa ga haɗin gwiwar juna na kwamfuta sarrafa masana'antu, PLC da mai farawa mai laushi. An isar da software na tsarin tun watan Mayu 2008. Nauyin batching na yau da kullun shine ton 100, kuma ana aiwatar da girke-girke na sirri guda 10. Sama da ƙasa, ba zai iya nuna matsayin aiki na bayanai kawai ba, amma kuma yana nuna ayyukan canje-canjen girke-girke na sirri da haɓakawa; ƙayyadaddun ƙayyadaddun umarnin aiki, software na tsarin yana aiki a hankali kuma a dogara, allon taɓawa na masana'antu yana da kyau da kyau, kuma ainihin aikin ya dace. Bugu da ƙari, software na tsarin yana ɗaukar ƙirar haɓaka haɓakawa, Yana iya samar da dacewa don haɓakawa na gaba.

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