Igwe ike otu nkeji nwere Rs485

Igwe ike otu nkeji nwere Rs485

Otu nkeji ume ike nke nwere rs485 bụ ọgbọ ọhụrụ nke igwe eletrik nwere ọgụgụ isi nke ụlọ ọrụ anyị malitere, na-eji ahụmịhe afọ na imepụta mita eletrik.
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Nkọwa
Nkà na ụzụ
 

Otu nkeji ume ike nke nwere rs485 bụ ọgbọ ọhụrụ nke igwe eletrik nwere ọgụgụ isi nke ụlọ ọrụ anyị malitere, na-eji ahụmịhe afọ na imepụta mita eletrik. Usoro nke mita a na-anakwere ngosipụta LCD nkewa dị elu{2} yana nzikọrịta ozi RS485 iji nweta ezigbo mgbanwe data oge na kọmpụta ndị dị elu, na-eme ka ọgụgụ meter dịpụrụ adịpụ (n'ọrụ nke njikwa anya maka ịgbanwuo/ gbanyụọ yana ọrụ nhọrọ nke nchaji akwụgoro akwụgoro n'ime ime). Ọ na-akwado nke ukwuu njikwa akpaghị aka nke oriri ọkụ eletrik.

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Nkọwapụta

 

Otu parameter

Nkọwa akọwapụtara

Isi Ugbu a

10(40)A, 15(60)A

Voltaji ntụaka

220V

Oriri ike

<4VA/phase

Akụkụ (Mgbidi -Ụdị etinyere)

115mm × 115mm × 61mm

Interface nkwurịta okwu

RS485

Ụzọ ngosi

Ihuenyo LCD

 

Nwụnye na Wiring

 

Eserese waya:Ọnụ 1{1} 4 nke ụdị mgbanaka mgbidi bụ maka ọkọnọ ike na wiring ibu (1 na 2 jikọọ na waya L, 3 na 4 jikọọ na waya N, jikọọ na ibu ahụ); ọnụ ọnụ 9-12 bụ ọnụ ọrụ (9: Pulse Positive, 10: Pulse Negative, 11: 485A, 12: 485B).

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Akpachara anya nwụnye:Wiring ga-ezo aka na eserese wiwi anụ ahụ dị n'akụkụ mita ahụ, a na-atụ aro ka iji njikọ waya ọla kọpa maka njikọ; maka mita njikọ kpọmkwem{{0}, ịmata ọdịiche dị n'etiti ntụzịaka waya mbata na nke a na-apụ apụ, wee mee ka skru dị ike iji gbochie kọntaktị adịghị mma ka ọ ghara ịkpata ọrụ mita na-adịghị mma.

 

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Usoro mmepụta usoro

 

Ndị na-esonụ bụ usoro usoro nke otu nkeji ume ike na rs485.
Nzụta na nyocha akụrụngwa
Nweta ihe ndị bụ isi dị ka potentiometers, shunts na ngosipụta LCD; Ngwa ndị ruru eru na ihuenyo site na nleba anya ọdịdị na nnwale arụmọrụ iji hụ na ịdị mma akụrụngwa.

 

PCB Board Manufacturing na Welding
Mepụta mbadamba PCB dị ka imewe sekit si dị; Weld components iji SMT (Surface Mount Technology); mgbe emechara, na-eduzi solder nkwonkwo nnyocha iji lelee oyi solder na-efu solder okwu, n'ịhụ sekit conductivity.

 

Mgbakọ na Nnwale mbụ
Chịkọta bọọdụ PCB, casings, ọnụ na akụkụ ndị ọzọ n'ime ngwaahịa emechara; mee ike - na nnwale mbụ iji lelee ma ngosipụta LCD na ọrụ nrụpụta ihe dị mma, wee kpochapụ ngwaahịa ndị nwere ọrụ adịghị mma.

 

Nlezi anya nke ọma na ule ịka nká
Jiri ngwaọrụ ngbanwe ọkụ eletrik ọkọlọtọ iji mezie nha nke mita ahụ iji mezuo ihe achọrọ izi ezi nke klaasị 1.

 

Nyocha ikpeazụ na nkwakọ ngwaahịa
Mee nyocha ikpeazụ na ngwaahịa ndị tozuru oke na ule ịka nká, gụnyere nyocha ọdịdị, nyocha ọrụ na nkwenye oke; deba aha ngwaahịa na ngwaahịa ngwungwu ruru eru iji hụ na enweghị mmebi n'oge njem.

 

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Ihe nchịkọta dị ọkụ: otu nkeji ike mita na rs485, China otu nkeji ike mita na rs485 ndị ​​na-emepụta, ndị na-ebu, ụlọ ọrụ

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