Ntinye Analog
- 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-11TD-21+ / PHD-12TD-211+
Nchịkọta
Ihe mgbochi nchekwa dịpụrụ adịpụ na ntinye analọgụ nwere ọrụ nchekwa ịwa ahụ na-enye ọkụ dịpụrụ adịpụ maka ndị na-ebugharị waya abụọ na atọ na mpaghara dị ize ndụ. A na-ebufe akara ngosi 4-20mA nke onye na-ebufe ma ọ bụ isi iyi ugbu a sitere na mpaghara dị ize ndụ gaa na mmepụta ebe nchekwa, si otú a na-ebu ibu na mpaghara nchekwa. Maka ndị na-ebufe waya abụọ ma ọ bụ atọ ma ọ bụ akara ngosi isi iyi ugbu a, ihe mgbochi nchekwa a na-akwado nzikọrịta ozi bidirectional nke akara dijitalụ Hart nke etinyere na mgbama 4-20mA ma nwee ọrụ mkpu mgbawa waya.
Ngwaahịa a chọrọ ọkọnọ ike nọọrọ onwe ya, yana ọkụ ọkụ dịpụrụ adịpụ, ntinye, na ọnụ mmepụta.
Nkọwapụta
| Ntinye na mpaghara ọjọọ | |
| Mgbama ntinye | Onye na-ebufe waya abụọ ma ọ bụ atọ ma ọ bụ isi iyi ugbu a(HART digital signal) |
| voltaji nkesa nkesa | Voltaji sekit mepere emepe bụ ≤28V, voltaji mmepụta bụ ≥15.5V mgbe sekit bụ 20mA. |
| Mpụta na mpaghara nchekwa | |
| Mgbama mmepụta | 4 ~ 20mA (HART dijitalụ mgbaàmà) |
| Ibu mmepụta | Mgbe ị na-emepụta 20mA, 0 ~ 500 Ω (nwere ike ịhazi ya) Nhọrọ voltaji mmepụta ụdị, ibu eguzogide RL ≥ 330k Ω |
| Atụmatụ nchebe ịwa ahụ: | |
| Mwepu aha ugbu a ln (8/20μs) | 5 ka |
| Ọkwa nchebe voltaji (8/20μs): | 60V (akara na ahịrị) |
| Ọkwa nchebe voltaji (8/20μs): | 600V (akara na ala) |
| Dị ka ụkpụrụ si dị | GB/T18802.21-2016(dabara 1EC61643-21:2012) |
| Ntọala ntọala | |
| voltaji ọkọnọ | 20 ~ 35VDC |
| Oriri ike | Mgbe 24V ike ọkọnọ, 20mA mmepụta ≤65mA(PHD-11TD-21+) ≤95mA (PHD-12TD-211+) |
| Ihe ngosi LED | Green: egosi ike |
| Oge nzaghachi | 2ms iji ruo 90% nke uru ikpeazụ |
| Okpomọkụ ịkpafu | 0.005% FS/℃ |
| 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) |
| Ndakọrịta elektrọnik | Dabere na IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Wire chọrọ | Kehoraizin ọnwụ elu ≥ 0.5mm2; Ike mkpuchi ≥ 500W |
| Ngwá ọrụ ubi dị mkpa | Abụọ, waya atọ (HART) ma ọ bụ mgbama isi iyi ugbu a (HART). |
| Ebe nwụnye | Ejiri ya na mpaghara nchekwa, enwere ike ijikọ ya na ngwa nchekwa dị n'ime ebe dị ize ndụ ruo Mpaghara 0, IIC, Mpaghara 20, na IIIC. |
| Asambodo adịghị mma n'ime | |
| Akara mgbawa | [Ex ia Ga] lIC [Ex ia Da]llC |
| Ọkọlọtọ na-egbochi mgbawa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Ọnụ ụzọ 5-6, 5-4 | Um:250V AC/DC Uo=28V DC lo=93mA Po=0.65W Co=0.083μF Lo=4.2mH |
| Nkwụsị 4-6 | Um:250V AC/DC Uo=7.2V DC lo=--- Po=-Co=12μF Lo=-- |
| Otu asambodo | CQST(Ụlọ Ọrụ Nlebaanya Ọdịmma China na Ụlọ Nnwale maka Ngwaahịa Eletriki echebewo Mgbawa) Ụlọ nyocha ihe nchebe ọkụ nke Shanghai |
Akụkụ
Njikọ wiring
Mara:
1. PHD-11TD-21+ anaghị agụnye mmepụta 2 akụkụ.
2. Ike ọkụ nke ụgbọ okporo ígwè bụ ọrụ nhọrọ. Ndị ọrụ kwesịrị ịkọwapụta ọnọdụ ọkọnọ ọkụ mgbe ị na-enye iwu. Biko rụtụ aka na mgbakwunye na ibe 89.