Nā huahana
Kumukūʻai Haʻahaʻa Loa no ke Uea Fiber Optic - RS485 Twisted 2 Base 3 Base 4 Hearts 20AWG 22AWG 18AWG – AIXTON
Hauʻoli mākou e pane i nā nīnau a pau, e ʻoluʻolu e hoʻouna mai i kāu mau nīnau a me nā kauoha.
ʻO ke kumukūʻai haʻahaʻa loa no ke kaula fiber optic - RS485 wili ʻia 2 kumu 3 kumu 4 puʻuwai 20AWG 22AWG 18AWG – AIXTON Nā kikoʻī:
Nā kikoʻī
He kūlana uila wale nō ʻo RS-485. ʻAʻole e like me nā kūlana interface piha, e wehewehe ana i nā kikoʻī hana, mechanical, a me nā uila, wehewehe wale ʻo RS-485 i nā ʻano uila o nā mea hoʻokele a me nā mea loaʻa e hiki ke hoʻohana ʻia e hoʻokō i kahi laina hoʻoili multipoint kaulike. Eia naʻe, ua manaʻo ʻia kēia kūlana e kuhikuhi ʻia e nā kūlana kiʻekiʻe, e like me DL/T645, ka mea e wehewehe ana i ke protocol kamaʻilio.
no nā mika ikehu uila ma Kina, e kuhikuhi ana iā RS-485 ma ke ʻano he kūlana papa kino.
Nā Hiʻohiʻona
1. Kūpaʻa wela, pale ahi
2. Hana hoʻokaʻawale maikaʻi loa, hana kemika paʻa
3. Hana hoʻoili maikaʻi loa ma muli o ka hoʻohana ʻana i ka polyethylene kiʻekiʻe no ka pale ʻana i ke kaula ulana
4. Ke kūpaʻa kūpono i ka hoʻopilikia electromagnetic ma muli o ka hoʻohana ʻana i kahi ʻano hou o ka foil alumini, ka pale ʻana pālua o ka ʻupena keleawe ulana.
Nā noi
Hoʻohana ʻia nā hōʻailona RS-485 ma kahi ākea o nā ʻōnaehana kamepiula a me ka automation. Ma kahi ʻōnaehana kamepiula, hiki iā SCSI-2 a me SCSI-3 ke hoʻohana i kēia kikoʻī e hoʻokō i ka papa kino no ka hoʻoili ʻikepili ma waena o kahi mea hoʻokele a me kahi disk drive. Hoʻohana ʻia ʻo RS-485 no nā kamaʻilio ʻikepili wikiwiki haʻahaʻa i nā kaʻa kaʻa ma nā keʻena mokulele kalepa. Pono ia i ka liʻiliʻi o ke kaula a hiki ke kaʻana like i ke kaula ma waena o nā noho he nui, e hōʻemi ana i ke kaumaha.
Nā palena
| Kumu Hoʻohālike NO | MAI(MM) | Ka lōʻihi (m) | ʻO ke kū'ē alakaʻi kiʻekiʻe loa ma 20 ℃ (Ω/KM) | ʻO ke kū'ē'ē alakaʻi haʻahaʻa loa ma 70 ℃ (Ω/KM) |
| RS-485 2*0.5 | 5.5 | 100/200 | 39 | 0.012 |
| RS-485 2*0.75 | 6.0 | 100/200 | 26 | 0.010 |
| RS-485 2*1.0 | 6.6 | 100/200 | 19.5 | 0.010 |
| RS-485 2*1.5 | 7.5 | 100/200 | 13.3 | 0.009 |
| RS-485 2*2.5 | 8.7 | 100/200 | 7.98 | 0.008 |
| RS-485 3*0.5 | 5.8 | 100/200 | 39 | 0.012 |
| RS-485 3*0.75 | 6.3 | 100/200 | 26 | 0.010 |
Nā kiʻi
Nā kiʻi kikoʻī huahana:
Alakaʻi Huahana Pili:
Ua ʻike nui ʻia a hilinaʻi ʻia kā mākou mau hoʻonā e nā mea kūʻai aku a e hoʻokō i nā koi kālā a me nā pono kaiāulu e ulu mau nei no ke kumukūʻai nui o nā kaula no ke kaula uila Óptica - Rs485 torció 2 base 3 base 4 corazones 20AWG 22AWG 18AWG – AIXTON, E hoʻolako ka huahana i nā wahi a puni o ka honua, e like me: Zurich, Belize, Sydney, E hoʻomau mākou i ka hoʻolaʻa ʻana iā mākou iho i ka mākeke a me ka hoʻomohala huahana a kūkulu i kahi lawelawe i ulana maikaʻi ʻia i kā mākou mea kūʻai aku e hana i kahi wā e hiki mai ana e pōmaikaʻi ana. E ʻoluʻolu e kelepona mai iā mākou i kēia lā e ʻike pehea e hiki ai iā mākou ke hana pū.
Na Megan mai Indonesia - 2018.11.02 11:11 ʻO kēia ka ʻoihana mua ma hope o ka hoʻokumu ʻana o kā mākou hui, ua māʻona loa nā huahana a me nā lawelawe, he hoʻomaka maikaʻi kā mākou, ke manaʻolana nei mākou e hana pū me ka hoʻomau i ka wā e hiki mai ana!
Na Ingrid mai Denemaka - 2017.04.08 14:55 Nā Māhele Huahana
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