Gabatarwa:
DM420A wani nau'i ne na direban mota mai hawa biyu mai hawa biyu, ƙarfin wutar lantarki wanda yake daga 12VDC zuwa 36VDC.An ƙera shi don amfani tare da 2-lokaci matasan stepper motor kowane iri tare da 20mm zuwa 42mm waje diamita da kasa da 2.0A lokaci halin yanzu.Wannan da'irar da ta ɗauka tana kama da da'irar sarrafa servo wanda ke ba motar damar yin gudu ba tare da hayaniya da girgiza ba.Hording karfin juyi a lokacin da DM420A gudu a karkashin babban gudun ne kuma muhimmanci mafi girma fiye da sauran biyu-lokaci direban, abin da ke more, da sakawa daidaito ne kuma mafi girma.Ana amfani da shi sosai a cikin na'urori masu sarrafawa na tsakiya da manyan girma kamar na'ura mai lankwasa, na'ura na CNC, da na'ura mai kwalliyar kwamfuta, na'urorin tattara kaya da sauransu.
Siffofin:
l Babban aiki, ƙarancin farashi
l Matsakaicin iko na yanzu, 2-lokaci sinusoidal fitarwa na halin yanzu drive
l ƙarfin lantarki daga 12VDC zuwa 36VDC
l Sigina mai ware I/O
l Ƙarƙashin wutar lantarki, ƙarƙashin ƙarfin lantarki, daidaitaccen lokaci, kariyar gajeriyar kewayawa
l 8 rabe-raben tashoshi da raguwar ragi ta atomatik ta atomatik
l 8 tashoshin fitarwa lokaci na yanzu saitin
l Wurin shigar da umarnin kan layi
l Ƙwaƙwalwar motsi tana da alaƙa da sauri, amma ba ta da alaƙa da mataki / juyin juya hali
l Babban saurin farawa
l High hording karfin juyi karkashin babban gudun
Ƙimar lantarki:
Wutar shigar da wutar lantarki | 12-36VDC |
Shigar da halin yanzu | ku 2A |
Fitar halin yanzu | 0.44A- 2.83A |
Amfani | Amfani:40W; da |
Zazzabi | Zazzabi na Aiki -10 ~ 45 ℃; Zazzabi -40 ℃ ~ 70 ℃ |
Danshi | Ba magudanar ruwa, babu ɗigon ruwa |
gas | Haramcin iskar gas mai ƙonewa da ƙura mai ɗaurewa |
nauyi | 70G |
Fitar ayyuka da bayanin:
1) Haɗin Fina-Finan Kanfigareshan
Aikin Pin | Cikakkun bayanai |
PUL +, PUL- | Siginar bugun jini, PUL + shine tabbataccen ƙarshen bugun bugun bugun jini pinPUL- shine mummunan ƙarshen fil ɗin shigarwar bugun jini. |
DIR+,DIR- | Siginar DIR: DIR + shine kyakkyawan ƙarshen shigarwar jagorar pinDIR- shine ƙarshen ƙarshen fil ɗin shigarwar shugabanci |
ENBL+ | Kunna sigina: ENBL+ shine tabbataccen ƙarshen fil ɗin shigarwar shugabanci.Ana amfani da wannan siginar don kunna / kashe direba.Babban matakin don kunna direba da ƙananan matakin don kashe direban. |
ENBL- | ENBL- shine mummunan ƙarshen fil ɗin shigarwar shugabanci.Yawancin lokaci ba a haɗa (an kunna) |
2) Tsare-tsare na waya:
Sigina na sarrafawa na PC na iya aiki a cikin babban matakin lantarki da ƙarami.Lokacin da babban matakin lantarki ke aiki, duk sigina mara kyau na sarrafawa za a haɗa su tare zuwa GND.Lokacin da ƙananan matakin lantarki ke aiki, duk sigina masu inganci za a haɗa su tare zuwa tashar jiragen ruwa na jama'a.Yanzu ba da misalai biyu (Buɗe mai tarawa &PNP), da fatan za a duba su:
Hoto 1. Wurin shigar da tashar tashar jiragen ruwa (Haɗi mai kyau)
PC buɗaɗɗen fitarwa mai haɗawa
Hoto 2 Wurin shigar da tashar tashar jiragen ruwa (Haɗin mara kyau)
PC PNP fitarwa
Lura: Lokacin VCC=5V, R=0
Lokacin da VCC=12V, R=1K, :1/8W
Lokacin da VCC=24V, R=2K,:1/8W
R dole ne ya haɗa cikin sashin siginar sarrafawa.
3.Ayyukan zaɓi (Yin amfani da fil ɗin DIP don cimma wannan aikin)
1) Micro mataki ƙuduri an saita ta SW 5,6,7,8 na DIP canji kamar yadda aka nuna a cikin wadannan tebur:
SW5 | ON | KASHE | ON | KASHE | ON | KASHE | ON | KASHE |
SW6 | ON | ON | KASHE | KASHE | ON | ON | KASHE | KASHE |
SW7 | ON | ON | ON | ON | KASHE | KASHE | KASHE | KASHE |
Pulse/rev | 200 | 400 | 800 | 1600 | 3200 | 6400 | 12800 | 25600 |
Micro | 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128 |
2) Tsayayyen saitin yanzu
Ana amfani da SW4 don wannan dalili.KASHE ma'ana an saita tsayayyen halin yanzu zuwa rabi na zaɓaɓɓen ƙarfin halin yanzu da ON ma'ana an saita tsayawa ya zama iri ɗaya da zaɓin ƙarfin halin yanzu.
3) Fitar da saitin yanzu:
Ana amfani da ragowa uku na farko (SW 1, 2, 3) na maɓalli na DIP don saita ƙarfin halin yanzu.Zaɓi saiti
Mafi kusa da abin da ake buƙata na injin ku
SW1 | SW2 | SW3 | KWALLIYA | RMS |
ON | ON | ON | 0.44 A | 0.31 A |
KASHE | ON | ON | 0.62 A | 0.44 A |
ON | KASHE | ON | 0.74 A | 0.52 A |
KASHE | KASHE | ON | 0.86 A | 0.61 A |
ON | ON | KASHE | 1.46 A | 1.03 A |
KASHE | ON | KASHE | 1.69 A | 1.20 A |
ON | KASHE | KASHE | 2.14 A | 1.51 A |
KASHE | KASHE | KASHE | 2.83 A | 2.00 A |
4) Semi-flow aiki:
Ayyukan Semi-flow shine cewa babu bugun bugun jini bayan 200 ms, fitarwar direba ta atomatik ya ragu zuwa 40% na ƙimar fitarwa na yanzu, wanda ake amfani da shi don hana zafin mota.
4. Fil na mota & iko:
Motoci da fitilun wuta | 1 | A+ | Wayoyin motoci | |
2 | A- | |||
3 | B+ | |||
4 | B- | |||
5,6 | DC+ DC- | Tushen wutan lantarki | Ƙarfin wutar lantarki: DC12-36VDC Mafi girman shigarwar halin yanzu ba zai iya zama har zuwa 2A ba |
5. Ƙayyadaddun Injini:
Don samun 20mm na sarari a kusa, ba za a iya sanya shi kusa da sauran na'urorin dumama ba.Menene ƙari, guje wa ƙura, hazo mai, iskar gas mai lalata, zafi mai nauyi da yawan girgiza.(Raka'a = mm)
6. Daidaita matsala
1) , matsayi akan nunin haske
PWR: kore, hasken aiki na yau da kullun.
ALM: ja, hasken gazawa, motar da ke da gajeriyar kewayawa, yawan ƙarfin wuta da kariyar ƙarancin wuta.
2) Matsaloli
Alamar ƙararrawa | Dalilai | Matakan |
LED kashe kashe | Haɗin da ba daidai ba don iko | Duba wutar lantarki |
Low-voltages don iko | Ƙara ƙarfin wutar lantarki | |
Motar ba ta gudu, ba tare da riƙe da ƙarfi ba | Kuskuren haɗin stepper motor | Gyara wayoyi |
Sake saitin siginar yana da tasiri idan layi | Sa RESET yayi rashin tasiri | |
Motar baya gudu, amma tana kula da karfin juyi | Ba tare da shigar da siginar bugun jini ba | Daidaita PMW & matakin sigina |
Motar tana tafiyar da ba daidai ba | Haɗin wayoyi mara kyau | Canja haɗi don kowane ɗayan wayoyi 2 |
Siginar jagorar shigarwa mara kuskure | Canja saitin shugabanci | |
Ƙunƙarar riƙon Motoci kaɗan ne | Yayi ƙanƙanta dangane da saitin yanzu | Daidaitaccen saitin yanzu mai ƙima |
Hanzarta yayi sauri sosai | Rage hanzari | |
Wuraren motoci | Sarrafa gazawar inji | |
Direba bai dace da motar ba | Canja direban da ya dace |
7. Wayan mota
Cikakken tsarin kula da motar motsa jiki yakamata ya ƙunshi faifan stepper, wutar lantarki na DC da mai sarrafawa (tushen bugun jini).Mai zuwa shine tsarin tsarin wayar salula na yau da kullun