Dijital nibii ni akɛwoɔ mli
- Terminal Bodi
- Shweshweeshwe Shihilɛ He Gbɛtsii Nii ni Akɛwo He
- Okadii Ahe Nibii
- Nibii ni Buɔ mɔ he kɛjɛɔ Surge he
- Shweshweeshwefeemɔ He Nibii
- Nilee I/O Modules ni ajie amɛhe
- Nilee Shinaai
- Nitsumɔhei adafitswaa Optikal Transivers
- Dew Point He Nibii Amlipɛimɔ ni yɔɔ Intanɛt lɛ nɔ
- Data Hemɔ Modules
- HART data tsakemɔ
PHD-12TF-288
Nɔkwɛmɔnɔ
Shweshweeshwefeemɔ gbɛtsii nii ni yɔɔ srɔto yɛ nɔ ni ana lɛ he: PHD-12TF-288, dijitaal nibii ni akɛwoɔ mli kɛ nibii ni ajieɔ kɛjɛɔ mli, nibii ni akɛwoɔ mli kome kɛ nibii ni ajieɔ kɛjɛɔ mli enyɔ.
^ Gbɛtsii nii ni ajie lɛ kpo lɛ baanyɛ atsake tsɔne ni bɛŋkɛɔ mɔ lɛ kɛ tsɔne ni kɛ mɔ kpaa gbee yɛ he ni yɔɔ oshara lɛ mli lɛ afee transistor ni jeɔ kpo lɛ he okadi lɛ ni ekɛya he ni yɔɔ shweshweeshwe lɛ. Nibii ni jeɔ kpo yɛ ec teŋ lɛ ji nɔ ni akɛ halamɔ swɛtsi ni ji "inverted phase/normal phase" , kɛfata he lɛ, nɔ ko ni akɛwoɔ mli lɛ he okadi kuku loo kpokpaa ni agbele naa lɛ he alarm okadi ko yɛ, kpokpaa lɛ haa kɛha nibii ni akɛwoɔ mli lɛ ahewalɛ ni akɛhaa.
^ Nibii nɛɛ he miihia 20-35VDC hewalɛ ni jɛɔ kponɔgbɛ.
^ Akɛ okadi shihilɛ he okadi lɛ toɔ kane tsuru kɛ ŋmɔŋ mli koni etsɔɔ bɔ ni tsɔne ni ajieɔ lɛ kpo lɛ tsuɔ nii eha lɛ, kɛ́ eji nɔ ni akɛwoɔ mɔ he gbeyei lɛ, no lɛ kane lɛ ji tsuru, yɛ be mli ni etsuɔ nii jogbaŋŋ lɛ, kane lɛ ji ŋmɔŋ.
* Bɔs hewalɛ, ofainɛ kwɛmɔ saji krokomɛi ni fata he lɛ kɛha mlitsɔɔmɔ.
| Voltej ni akɛhaa | 20~35VDC, hewalɛ ni akɛtsuɔ nii |
| Okadi ni akɛwoɔ mli | Switsi ni akɛtswaa mɔ/bɛŋkɛɔ lɛ |
| Ha voltage kɛjɛ sensor he yɛ he ni eyɔɔ lɛ | 8V |
| Okadi nibii ni akɛwoɔ mli lɛ sui | Nɔ ni akɛwoɔ mli yɛ he ni eyɔɔ lɛ amrɔ nɛɛ: >2.1mA, etsɔɔ akɛ ON; Nɔ ni akɛwoɔ mli yɛ he ni eyɔɔ lɛ: |
| Tsakemɔ ni haa mɔ tsui nyɔɔ emli: 0.2ms | |
| Transistor nibii ni jɛɔ mli baa lɛ sui | NPN henɔ ni ji transistor emitter loo collector ni gbeleɔ kpokpaa nɔ nibii ni jeɔ kpo, tsɔne kudɔmɔ hewalɛ: nibii ni jeɔ kpo amrɔ nɛɛ ≤20mA (1.2KΩ), mligbɛ nibii ni fe fɛɛ ni yɔɔ amrɔ nɛɛ 100mA. Akɛ ŋmɛnɛŋmɛnɛ beaŋ ŋmɛnɛŋmɛnɛ beaŋ tsɔne ni buɔ mɔ he lɛ ewo mli |
| Switch nɔkwɛmɔ yɛ fã ni atsake kɛ fã ni sa ni jɛɔ mli baa lɛ teŋ ec | Kɛji akɛ dial switch K1 lɛ yɛ "ON" lɛ, transistor lɛ kpojiemɔ ec lɛ yɛ sɛɛkuu mli |
| Kɛji akɛ dial switch K1 lɛ yɛ "OFF" lɛ, transistor lɛ kpojiemɔ ec lɛ yɛ shihilɛ ni sa mli | |
| Be ni K2 lɛ yɔɔ "ON", kpokpaa lɛ baahala kane tsuru ni tsɔɔ ŋmɛlɛtswaa nitsumɔ lɛ | |
| Kane alarm nitsumɔ ni tsɔɔ | Gbɛjegbɛ nɔ nibii ni akɛwoɔ mli lɛ >7mA, ŋmɛlɛtswaa kuku (SC), ŋmɛlɛtswaa ni akɛwoɔ mli yɛ he ni eyɔɔ lɛ |
| Yibɔ ni akɛwoɔ mli kɛ nɔ ni ajieɔ kɛjɛɔ mli | 1 ni akɛwoɔ mli 2 ni ajieɔ kɛjɛɔ mli |
| Gbɛjegbɛ nɔ nibii ni akɛtsuɔ nii | Nɔ ni egbi loo NAMUR ni bɛŋkɛɔ tsɔne lɛ yɛ DIN 19234 mla lɛ naa. |
| Dɔlɛ paramita | Nitsumɔ mli dɔlɛ: -20°C~+60°C, nitoohe dɔlɛ:-40°C~+80°C |
| Kɔɔyɔɔ ni mli edɔ waa | 10%~95%RH ni ŋmɔtɔ bɛ mli |
| Dielektrik hewalɛ | Yɛ fã ni yɔɔ shweshweeshwe kɛ fã ni bɛ shweshweeshwe lɛ teŋ (≥ 3000VAC/min); yɛ hewalɛ ni akɛhaa kɛ naagbee ni bɛ shweshweeshwe teŋ (≥ 1500VAC/min) |
| Insulation he hewalɛ | ≥100MΩ (yɛ nibii ni akɛwoɔ mli/nibii ni ajieɔ kɛjɛɔ mli/hewalɛ ni akɛhaa teŋ) |
| Kponɔgbɛ susumɔi | 12.5mm x elɛɛmɔ 108mm x ekwɔlɛ 118mm |
| Elektromagnetik ni kɛ ehe kpãa gbee | Taakɛ IEC 61326-1(GB/T 18268) lɛ tsɔɔ lɛ, IEC 61326-3-1. |
| Okadi ni nyɛɔ etswaa | [Eksia Ga]IIC |
| Nitsumɔ shweshweeshwefeemɔ he odaseyeli | SIL3 taakɛ IEC 61508 EN 61511 mlai lɛ tsɔɔ lɛ |
| Hewalɛ He Gbɛjianɔtoo | CQST (China maŋ nɔkwɛmɔ kɛ kaa he kɛha srawa hewalɛ nibii ni abuɔ he) |
| Paramitai ni awo he odase (yɛ terminal 3-4 teŋ) | Um=250v Uo=10.5V Mi=15mA Co=1.7μF Lo=150mH Po=39.4mW |
| He ni akɛwoɔ mli lɛ he taomɔ nii | Abaanyɛ akɛ nibii ni yɔɔ 0 he ni IIA, IIB, IIC kɔɔyɔɔ ni yɔɔ oshara yɔɔ mli lɛ atsa |
| MTBF | ŋmɛlɛtswai 100000 |
PHD-11TC-33A-23
PHD-12TF-288