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E noi i kahi ʻōlelo kūʻai
ʻIkepili o 485 Kamepiula ʻOihana Kamaʻilio me ka IO Interface
Moʻomanaʻo Pūnaewele

ʻIkepili o 485 Kamepiula ʻOihana Kamaʻilio me ka IO Interface

2024-08-13 16:29:49

Ma ke ʻano he kikowaena o ka ʻōnaehana automation, ʻaʻole pono nā kamepiula ʻoihana e loaʻa nā hiki ke helu paʻa a hilinaʻi hoʻi, akā he kūpono hoʻi ke kamaʻilio ʻana e hoʻololi i nā ʻano ʻoihana paʻakikī. I waena o lākou, ʻo nā kamepiula ʻoihana me nā pilina IO a me ke kākoʻo no nā protocols kamaʻilio 485 he mea koʻikoʻi loa ia i ka hoʻokō ʻana i ka hoʻololi ʻikepili a me ka hoʻokele ʻana i ka hoʻoili hōʻailona ma waena o nā polokalamu.

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  1. Ka wehewehena a me ka hana o ka pilina IO

ʻO ka pilina IO, a i ʻole ka pilina hoʻokomo a me ka hoʻopuka, ke ala kino no nā kamepiula ʻoihana e launa pū me nā polokalamu waho. Ma o kēia mau pilina, hiki i nā kamepiula ʻoihana ke loaʻa nā hōʻailona mai nā mea ʻike, nā mea hoʻokele kaohi, a hoʻololi i ka ʻike me nā ʻōnaehana kamepiula ʻē aʻe.

ʻO ka maʻamau, hoʻokomo pū nā pilina IO i ka I/O kikohoʻe, ka I/O analog, a me nā pilina kamaʻilio paʻakikī e like me nā awa serial a me nā awa Ethernet.

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  1. Hoʻolauna i ka 485 Communication Protocol

ʻO ke kaʻina kamaʻilio RS-485 kahi ʻano hoʻoili hōʻailona ʻokoʻa i hoʻohana nui ʻia. Kākoʻo ia i ke kamaʻilio serial mamao loa, multi-node. Ma muli o kona hiki ke kāohi walaʻau maikaʻi loa a me ka hana kamaʻilio multi-point, kūpono loa ke kaʻina 485 no nā wahi ʻoihana, ʻoi aku hoʻi i kēlā mau kūlana kahi e pono ai ka hoʻoili ʻikepili paʻa a hilinaʻi hoʻi a pono e hoʻopili ʻia nā polokalamu he nui.

 

  1. Nā Pōmaikaʻi

ʻO ka hoʻohana ʻana i ka protocol kamaʻilio 485 e nā kamepiula ʻoihana i hui pū ʻia me ka interface IO he nui nā pono i nā ʻōnaehana automation ʻoihana:

ʻO ka mea mua, hiki iā ia ke kamaʻilio me nā kamepiula ʻoihana me nā mea ʻike like ʻole a me nā actuators ma kahi lōʻihi, e hoʻonui nui ana i ka uhi ʻana o ka mana.

ʻO ka lua, ʻo kona hiki ke kamaʻilio multi-point ʻo ia hoʻi hiki i hoʻokahi laina kamaʻilio ke hoʻohui i nā polokalamu he nui, e hōʻemi ana i ka paʻakikī a me ke kumukūʻai o ka uea.

I ka manawa like, hāʻawi ka protocol kamaʻilio 485 i kahi ʻano hoʻoili ʻikepili paʻa no nā ʻōnaehana automation ʻoihana, e hōʻoiaʻiʻo ana i ka hilinaʻi o ka hoʻoili ʻikepili a me ka mālama ʻana i kahi helu hewa haʻahaʻa ma nā ʻano ʻoihana ʻino.

 

  1. Manaʻo huahana

Kumu hoʻohālike huahana: SIN-S2010MB-XH81MC

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He kamepiula ʻoihana 2U kēia i kau ʻia ma ka rack e hoʻohui i nā interface IO waiwai a kākoʻo i ka kamaʻilio ʻana o 485. Kākoʻo ia i nā hōʻike ʻekolu VGA+VGA+HDMI, 2 mau awa Gigabit Ethernet, 10 mau awa USB, a me 12 mau awa serial, me 2 mau awa serial RS485, i kūpono loa no ka hoʻopili ʻana i nā ʻano sensor a me nā mea hoʻokele like ʻole, e ʻoi aku ka pololei a me ka maikaʻi o ka hōʻiliʻili ʻikepili a me ka kaohi ʻana i nā lako.

Me ka kaʻina hana Core 4, kūpono ia no nā hanana ʻoihana maʻamau; kākoʻo ia i nā ʻōnaehana hana he nui e like me Windows 7/10, Linux, a kūlike me nā polokalamu noi like ʻole, e hāʻawi ana i nā mea hoʻohana me kahi ākea o nā koho hoʻopilikino a me nā koho hoʻomohala lua.

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  1. Hopena

I ka hōʻuluʻulu manaʻo, i ke kūkulu ʻana i kahi ʻōnaehana hoʻokele automation hilinaʻi a maikaʻi hoʻi, nā kamepiula ʻoihana e like me SINSMART, i lako me nā pilina IO a kākoʻo i ke kamaʻilio ʻana me 485, he koho kūpono loa ia. Nā PC paʻa me ka ʻole o ka peʻahi a me nā PC ʻoihana i hoʻokomo ʻia mai SINSMART hiki ke hoʻomaʻalahi i ke ʻano hoʻolālā ʻōnaehana, hoʻomaikaʻi i ka pono o ke kamaʻilio ʻana, a hōʻoia i ke kūpaʻa a me ka hilinaʻi o ka ʻōnaehana. Kōkua kēia i ka automation ʻoihana hou e hoʻokō i ka mana akamai a ʻoi aku ka paʻakikī. Eia kekahi, Nā kamepiula ʻoihana Advantech e hoʻolako i ka mana kamepiula ikaika no nā noi ʻoihana koʻikoʻi.

No ka kaohi a me ka nānā ʻana i nā kelepona paʻalima, nā papa kamepiula ʻoihana me Windows a me nā papa ʻoihana no ka hana ʻana hāʻawi i nā hoʻonā maʻalahi a paʻa. No nā hana e pono ai nā hoʻonohonoho scalable, nā ʻūpā PC ʻoihana e hōʻoia i ka hoʻokele lako pono. Eia kekahi, nā kamepiula lawe lima ʻoihana hāʻawi i ka kamepiula kelepona hilinaʻi ma ke kula, kūpono no nā hana mamao.

Ma ke ʻano he mea hilinaʻi mea hana kamepiula ʻoihana, hōʻoia ʻo SINSMART ua hoʻopilikino ʻia kēia mau hoʻonā āpau e hoʻokō i nā pono koi o ka automation ʻoihana hou.

Nā Huahana Pili

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