EIA RS485 Chingwe China Kuyankhulana Chingwe Kumanga Waya 120ohm Kuyankhulana kwa Industrial Chingwe kwa Magetsi ndi Kutumiza kwa Data
Kugwiritsa ntchito
1. Chingwecho chinapangidwira RS-485 Cable data communication and automation systems, microprocessor to device, etc. Zingwe zamitundu yambiri zilipo, zikhoza kugwiritsidwa ntchito kwambiri popanga ndondomeko yopangira, makina opangira makompyuta, kuwongolera ndondomeko ndi ntchito yolamulira. . RS485 imalola madontho angapo ndi kutalika kwa chingwe, kuthamanga kwambiri, kotero imagwiritsidwanso ntchito mobwerezabwereza m'mafakitale ndi ma automation. RS-485 imagwiritsidwanso ntchito m'malo akuluakulu a zisudzo, makampani oyendetsa magalimoto, komwe kulibe kutsimikizika kwa phokoso lomwe lingakumane nalo pomaliza ntchito. Itha kuzindikira cabling yautali komanso imathandizira zida zingapo pabasi yomweyo, imatha kukwaniritsa ntchito zambiri zomwe zimafunikira mawonekedwe a serial intelligent.Ndi mtundu wazinthu zamafakitale. Rs-485 yomwe imatchedwanso TIA-485 kapena EIA-485.
2 .Kugwira ntchito bwino pamagetsi ndi kutumiza deta.
3. Kupimidwa payekhapayekha kapena kutsekedwa kwathunthu kwa mkuwa wotchingidwa kungapangitse chizindikiro ndi tsiku kusokoneza.
4. Waya wachitsulo wopangidwa ndi galvanized amakhala ndi ntchito yabwino yolimbikira. Amagwiritsidwa ntchito kwambiri pamayendedwe akutali.
5. Kusungunula kwa S-FPE kumapangitsa kuti tsiku ndi mauthenga azidziwitso azithamanga komanso osasunthika.
6. PE sheath ikhoza kukhala yoyenera kugwiritsidwa ntchito panja.
Zomangamanga
1. Kondakitala: Waya Wotsekeredwa Wamkuwa
2. Insulation: S-PE, S-FPE
3. Cabling: Twist Pairs kuyanika
4. Kuwunikidwa: Kuwunikidwa Payekha (Mwasankha)
Tepi ya Al-PET yokhala ndi Tinned Copper Drain Wire
Chophimba Chojambula Chojambula cha Copper Wire
Al-PET Tape & Tinned Copper Braided
5. Zogona za Chingwe cha Armored (Kumene Kuyenera):
Polyethylene (PE)
Zithunzi za PVC
6. Zida (Kumene Zimagwira Ntchito): Waya Wachitsulo Wamagalasi
7. Pa mchira: PVC/LSZH
Kutentha kwa kukhazikitsa: Pamwamba pa 0 ℃
Kutentha kwa Ntchito: -15 ℃ ~ 65 ℃
Miyezo Yothandizira
TIA/EIA-485
EN 50288-7
Mtengo wa EN 60228
EN 50290
Malangizo a RoHS
Kuzindikira kwa Insulation
1st awiri | White, Blue | 3rd awiri | White, Green |
2nd awiri | White, Yellow | Gulu la 4 | White, Brown |
Magwiridwe Amagetsi | |
Voltage yogwira ntchito | 300V |
Khalidwe Impedans | 120 Ω ± 15 Ω |
Kuthamanga kwa Kufalitsa | S-FPE: 78%, SPE: 66% |
Conductor DCR | 57.0 Ω/km (Max. @ 20°C) kwa 22AWG |
91.80 Ω/km (Max. @ 20°C) kwa 24AWG |
Gawo No. | Conductor Construction | Insulation | Chophimba | M'chimake | |
Zakuthupi | Kukula | ||||
AP9841 | TC | 1x2x24AWG | S-PE | Al-foil + Braid | Zithunzi za PVC |
AP9842 | TC | 2x2x24AWG | S-PE | Al-foil + Braid | Zithunzi za PVC |
AP9843 | TC | 3x2x24AWG | S-PE | Al-foil + Braid | Zithunzi za PVC |
AP9844 | TC | 4x2x24AWG | S-PE | Al-foil + Braid | Zithunzi za PVC |
Mtengo wa AP9841NH | TC | 1x2x24AWG | S-PE | Al-foil + Braid | Mtengo wa LSZH |
Mtengo wa AP9842NH | TC | 2x2x24AWG | S-PE | Al-foil + Braid | Mtengo wa LSZH |
Mtengo wa AP9843NH | TC | 3x2x24AWG | S-PE | Al-foil + Braid | Mtengo wa LSZH |
Mtengo wa AP9844NH | TC | 4x2x24AWG | S-PE | Al-foil + Braid | Mtengo wa LSZH |
Chithunzi cha AP3105A | TC | 1x2x22AWG | S-FPE | Al-foil + Braid | Zithunzi za PVC |
Chithunzi cha AP3107A | TC | 2x2x22AWG | S-FPE | Al-foil + Braid | Zithunzi za PVC |
Chithunzi cha AP3108A | TC | 3x2x22AWG | S-FPE | Al-foil + Braid | Zithunzi za PVC |
Chithunzi cha AP3109A | TC | 4x2x22AWG | S-FPE | Al-foil + Braid | Zithunzi za PVC |
(Zindikirani: Ma cores ena amapezeka mukafunsidwa.)