Malangizo Okwanira a PLC Zofunikira: Zomanga, Ntchito ndi Zosankha
Malangizo Okwanira a PLC Zofunikira: Zomanga, Ntchito ndi Zosankha
Zida za PLC
Kupitilira kwa CPU, kukumbukira, ndi madoko olumikizirana, ma plcs amakhala ndi mafashoni ofunikira mafakitale:
Makina ophatikizika
Landirani zizindikiro kuchokera ku zida zamunda kudzera pa opto-batrs ndi mabwalo otayika.
Magetsi amasiyanitsa ndi mawonekedwe a sensa / mfundo (E.g., Switch, masensa).
Kuphatikizira kwapakati
Patsani malamulo owongolera kudzera mwa opto-batirs ndi zigawo zotulutsa:
Chinsinsi: Chotsani katundu wa AC / DC (≤2a), kuyankha pang'onopang'ono (10ms)
Omasulira: DC DRISS yokha, yothamanga kwambiri (0,2ms)
Alrisserars: katundu wa ac okha, kuthamanga kwapakati (1Ms)
Zojambula Zazikulu za PLC
| Mtundu | Machitidwe | Gwiritsani ntchito milandu |
| Wosagwirizana | Zophatikizidwa CPU, i / o, magetsi | Njira Zogwirizira |
| Modular | Module okhwima | Makanema / Akuluakulu |
| Stacmull | Kapangidwe ka hybrid; modzira ndi zingwe zolumikizira | Mapulogalamu opanikizika |
Mfundo Zapadera za PLC
Scan Clockbow
Kukonza kwamkati (kuzindikira)
Mauthenga oyankhula (kusinthana kwa deta)
Sinthani Makonda (werengani)
Pulogalamu ya pulogalamu (yoyendera mfundo)
Kutulutsa (kusintha kwa ochita)
Kutalika kwakanthawi kumadalira:
Kuthamanga kwa CPU (μs / malangizo)
Pulogalamu Yovuta
I / o module
I / o kuyankha masinthidwe
Direct I / OPOME
Kusintha kosasokoneza
Kuthamanga kwambiri (> 100kHz)
100kHz)
Njira Yosankhidwa Yosankhidwa
Kusintha kwa Hardware
Kapangidwe kake: UNARORE VINCOMCE MPHAMVE KWAULERE
I / O ma module: ≥2000% yopumira
ZOFUNIKIRA ZOFUNIKIRA
Kuyerekeza: (I / O MFUNDO × 10) + (Nthawi) = Pulogalamu Yochepera
Ma module apadera
Analog I / O (4-20Ma, ± 10v)
Kuwongolera koyenda (wochepera / servo)
Kuyankhulana (Phulainut, Ethercat)
Maukadaulo FAQ
Q: Ndi chiyani chomwe chimatanthauzira?
* A: Makompyuta a Digitalrial Instilory ndi Makina Omwe Akukumbukira:
Malangizo / owongolera
Nthawi yeniyeni i / o kasamalidwe
Kupitilira Kupitilira kwa Makina *
Q: Kuyanjana kwamkati?
Kuyika / kutulutsa (x / y)
Gwiritsani ntchito (m)
Nthawi (T), zowerengera (c)
Ma restics a data (d)
Q: A Wowar Action?
Makina a Electromagnetic Coilsgiraes → Kusunthika pafupi
Arc Chute amapondereza spark nthawi yopendekera
Mafakitale
"Makono A Brid Bridge