- Ihe mgbochi nchekwa dịpụrụ adịpụ
- Ndị na-ekewapụta mgbaàmà
- Ngwa Nchekwa Surge
- Relays nchekwa
- Modul I/O nwere ọgụgụ isi dịpụrụ adịpụ
- Ọnụ ụzọ ámá nwere ọgụgụ isi
- Ndị ntụgharị ngwa anya Data Industrial
- Ndị nyocha Dew Point dị n'ịntanetị
- Modul nweta data
- Ihe ntụgharị data HART
PHD-22TD-2121
Uru ngwaahịa
Ihe mgbochi nchekwa dịpụrụ adịpụ na akụkụ nchọpụta: PHD-22TD-2121, ntinye abụọ na mmepụta abụọ na mgbaàmà analog.
Ihe mgbochi dịpụrụ adịpụ nwere ike kewapụ ma nyefee akara ngosi 4 ~ 20mA ma ọ bụ akara DC 4 ~ 20mA emepụtara site na onye na-ebugharị na mpaghara dị ize ndụ gaa na ebe nchekwa, mgbama mmepụta bụ 4 ~ 20mA. Mgbe onye na-ebufe bụ eriri abụọ ma ọ bụ usoro waya atọ, ihe mgbochi nchekwa
na-enye ike maka transmitter.
Ngwaahịa a chọrọ ike ọkọnọ 20 ~ 35VDC mpụga.
* Ọkụ ụgbọ ala, biko hụ mgbakwunye maka nkọwa.
Nkọwapụta
voltaji ọkọnọ | 20 ~ 35VDC, ike oriri |
Mmepụta ọkụ ọkụ nwere ike enyere | Mgbe mmepụta sekit bụ 20mA, voltaji enyere bụ ≥16V |
Mgbama ntinye | eriri abụọ ma ọ bụ waya atọ ma ọ bụ mgbama isi iyi ugbu a (HART) |
Mgbama mmepụta | 4 ~ 20mA (HART) |
Ike ibu mbuputa ekwenyere | 0 ~ 500Ω (nwere ike ịhazi ya) |
Ntinye izizi | 0.1%FS (Ụkpụrụ a na-ahụkarị: 0.05%FS) |
Okpomọkụ ịkpafu | 0.005% FS/℃ |
Ọnụọgụ ntinye na ọwa mmepụta | 2 ntinye 2 mmepụta |
Ngwá ọrụ ubi dị mkpa | 2-waya, 3-waya transmitter na mgbama isi iyi ugbu a, ngwaahịa a dabara maka ABB, Fisher, Rosemount, Honeywell, yana 3351, EJA, SIEMENS na ngwaahịa ndị ọzọ nwere teknụzụ ebubata. |
Oke okpomọkụ | Na-arụ ọrụ okpomọkụ: -20 ℃ ~ + 60 ℃, nchekwa okpomọkụ: -40 ℃ ~ + 80 ℃ |
Iru mmiri dị ala | 10% ~ 95% RH enweghị condensation |
Ike mkpuchi | N'etiti akụkụ nchekwa dị n'ime na akụkụ na-enweghị nchebe (≥3000VAC/min); n'etiti ọkọnọ ike na akụkụ na-enweghị nchebe (≥1500VAC/min) |
Nguzogide mkpuchi | ≥100MΩ (n'etiti ntinye / mmepụta / ike ọkọnọ) |
Akụkụ | Ọkpụrụkpụ 12.5mm* obosara 108mm* elu 118mm |
Ndakọrịta elektrọnik | Dabere na IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
Akara mgbochi mgbawa | [Exia Ga] IIC |
Asambodo nchekwa na-arụ ọrụ | SIL2 dabere na ụkpụrụ IEC 61508 na EN 61511 |
Otu asambodo | CQST(Ụlọ Ọrụ Nlebaanya Ọdịmma China na Ụlọ Nnwale maka Ngwaahịa Eletriki echebewo Mgbawa) |
Mpempe akwụkwọ ikike (N'etiti ọnụ ọnụ 1-2) | Um=250V Uo=3.5V Io=—mA Co=100μF Lo=—mH Po=—W |
Mpempe akwụkwọ ikike (N'etiti ọnụ ọnụ 3-4) | Um=250V Uo=28V Io=93mA Co=0.05μF Lo=2.4mH Po=0.65W |
Chọrọ saịtị nwụnye | Enwere ike ijikọ ya na ngwa dị na mpaghara 0 nwere ⅡA, ⅡB, ⅡC gas dị ize ndụ. |
MTBF | ≤100000h |
eserese waya
Ọrụ njedebe na akụkụ
Ọnụ Ọrụ njedebe
14 Ọkụ ọkụ + 20~35VDC
15 Ịnye ọkụ -
2- waya 3- waya Isi iyi dị ugbu a
5 Ntinye 1+ Enyere ọkụ ọkụ1+
4 Ntinye 1- Ntinye 1-
6 Ntinye 1- Ntinye 1+ Ntinye 1+
2 Ntinye2+ Enyere ọkụ ọkụ2+
1 Ntinye2- Ntinye2-
3 Ntinye2- Ntinye2+ Ntinye2+
8 Mpụta1 + 4~20mA
9 Mpụta 1-
11 Mpụta2+ 4~20mA
12 Mpụta2 -
Ọnụ | Ọrụ njedebe | ||
14 | Ọkụ ọkụ + | 20~35VDC | |
15 | Ịnye ọkụ - | ||
2- waya | 3- waya | Isi iyi dị ugbu a | |
5 | Ntinye 1+ | Enyere ọkụ ọkụ1+ | |
4 | Ntinye 1- | Ntinye 1- | |
6 | Ntinye 1- | Ntinye 1+ | Ntinye 1+ |
2 | Ntinye2+ | Enyere ọkụ ọkụ2+ | |
1 | Ntinye2- | Ntinye2- | |
3 | Ntinye2- | Ntinye2+ | Ntinye2+ |
8 | Mpụta1 + | 4~20mA | |
9 | Mpụta 1- | ||
11 | Mpụta2+ | 4~20mA | |
12 | Mpụta2 - |