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 kɛ surge hebuu nitsumɔ ni ji switch input transistor output, ni tsiɔ ni ekɛ input okadii kɛjɛɔ switch contacts loo proximity switches ni yɔɔ hei ni yɔɔ oshara lɛ kɛyaa shweshweeshwefeemɔ he ni kɛ output transistor tsuɔ nii kɛtsɔɔ shweshweeshwefeemɔ gbɛtsii nii lɛ nɔ. Akɛ LED ni yɔɔ module lɛ yiteŋ lɛ tsuɔ nii kɛnaa line tɔmɔ. Akɛ dial switch ni yɔɔ module lɛ mli lɛ tsuɔ nii koni akɛto nibii ni akɛwoɔ mli kɛ nibii ni ajieɔ kɛjɛɔ mli lɛ ahe gbɛjianɔ yɛ fase loo sɛɛkuu mli, kɛ agbɛnɛ hu koni akɛha line fault detection alarm indication nitsumɔ lɛ atsu nii loo ajie. Nɛkɛ nibii nɛɛ biɔ hewalɛ ni yɔɔ ehe, kɛ hewalɛ ni yɔɔ srɔto, nibii ni akɛwoɔ mli, kɛ nibii ni ajieɔ kɛjɛɔ mli.
| Wo mli | |
| Okadi ni akɛwoɔ mli | Switch ni akɛtswaa mɛi/he ni bɛŋkɛ |
| Voltage ni akɛhaa lɛ | Aaafee 8V |
| Input frekuensi henɔ | ≤5kHz |
| Nibii ni akɛwoɔ mli/nibii ni ajieɔ kɛjɛɔ mli: | |
| Yɛ saiti lɛ nɔ nibii ni akɛwoɔ mli amrɔ nɛɛ | >2.1mA, nɔ ni jɛɔ mli baa lɛ efo, ni tsɔɔ akɛ ON; Kɛji |
| Switch nɔkwɛmɔ yɛ fã ni atsake kɛ fã ni sa ni jɛɔ mli baa lɛ teŋ ec | Kɛji akɛ dial switch K1,K3 lɛ yɛ "ON" lɛ, transistor lɛ kpojiemɔ ec lɛ yɛ sɛɛkuu mli Kɛji akɛ dial switch K1,K3 lɛ yɛ "OFF" lɛ, transistor lɛ kpojiemɔ ec lɛ yɛ be ni sa mli Kɛji K2,K4 lɛ yɛ "ON" lɛ, kpokpaa lɛ baahala kane tsuru LFD tsɔɔmɔ alarm lɛ |
| Nɔ ni jɛɔ mli baa | |
| Nɔ ni jɛɔ mli baa lɛ he okadi | Transista |
| Drive nyɛmɔ | Nɔ ni jɛɔ mli baa ≤ 20mA (1.2k Ω), mligbɛ ŋmɛnɛŋmɛnɛ ni fe fɛɛ 100mA, ni akɛ ŋmɛnɛŋmɛnɛ beaŋ kuku ni buɔ mɔ he |
| Surge hebuu nibii: | |
| Nɔ ni ajieɔ kɛjɛɔ mli amrɔ nɛɛ ln(8/20μs) | 5kA |
| Voltej hebuu ŋwɛi (8/20μs): | 60V (line kɛ line) |
| Voltej hebuu ŋwɛi (8/20μs): | 600V (line kɛyashi shikpɔŋ) |
| Taakɛ shishitoo mlai tsɔɔ lɛ | GB/T18802-21-2016(kɛ 1EC61643-21:2012 yeɔ egbɔ) |
| Shishijee paramitai | |
| Voltej ni akɛhaa | 20~35VDC |
| Hewalɛ ni akɛtsuɔ nii | |
| LED tsɔɔlɔ | Eŋɔli: Hewalɛ tsɔɔmɔ Yellow: Transistor ni jeɔ kpo yɛ nitsumɔ shihilɛ mli Etsu: LFD tsɔɔmɔ, line tɔmɔ ŋmɛlɛtswaa |
| Dɔlɛ paramitai | Nitsumɔ mli dɔlɛ: -20°C ~ +60°C, nitoohe dɔlɛ: -40°C ~ +80°C |
| Fɛ̃i ni fa fioo | 10%~95% RH ŋmɔtɔ ko bɛ mli |
| Insulation hewalɛ | Yɛ fã ni yɔɔ shweshweeshwe kɛ fã ni bɛ shweshweeshwe lɛ teŋ (≥3000VAC/min); yɛ hewalɛ ni akɛhaa kɛ nɔ ni bɛ shweshweeshwe teŋ (≥1500VAC/min) |
| Insulation he hewalɛ | 100MΩ(500V DC) (yɛ nibii ni akɛwoɔ mli/nibii ni ajieɔ kɛjɛɔ mli/hewalɛ ni akɛhaa lɛ teŋ) |
| Elektromagnetik ni kɛ ehe kpãa gbee | GB/T 18268 (IEC 61326-1) |
| MTBF | 80000h |
| Wiemɔ taomɔ nii | Krɔs fã ≥ 0.5mm2; Hewalɛ ni akɛwoɔ mli lɛ ≥ 500V |
| Gbɛjegbɛ nɔ nibii ni akɛtsuɔ nii | Gbɛjianɔtoo nibii tamɔ nibii ni egbi loo NAMUR henɔ ni bɛŋkɛɔ swɛtsi ni kɛ DIN19234 mlai lɛ kpãa gbee |
Kaadi: Hewalɛ ni akɛwoɔ oketeke mli lɛ ji nitsumɔ ko ni mɔ fɛɛ mɔ halaa.
Esa akɛ mɛi ni kɛtsuɔ nii lɛ atsɔɔ bɔ ni tsɔne lɛ haa lɛ mli beni amɛbiɔ nii lɛ.
Ofainɛ kwɛmɔ nɔ ni akɛfata he ni yɔɔ baafa 89 lɛ.
Line Tɔmɔ Anaamɔ (LFD)
Mɛi ni kɛtsuɔ nii lɛ baanyɛ ahala "ON" fã ni yɔɔ tsɔne lɛ yiteŋgbɛ lɛ
koni eha tɔmɔi anaamɔ nitsumɔ lɛ aya nɔ ni etsɔɔ alarm kɛtsɔ
LED kane tsuru. Yɛ he ni akɛwoɔ mli lɛ amrɔ nɛɛ>7mA, ŋmɛlɛtswaa kuku (SC);
Yɛ he ni akɛwoɔ mli amrɔ nɛɛ
nibii ni akɛwoɔ mli lɛ biɔ tɔmɔ nitsumɔ (waya mligbalamɔ, kuku
kpokpaa lɛ nɔ), esa akɛ akɛ 22k Ω resistor ko abɔ he yɛ naagbeehei enyɔ lɛ fɛɛ
ni ji swɛtsi lɛ, ni esa akɛ akɛ 680 Ω resistor abɔ he yɛ sɛɛ mli (tamɔ
ni atsɔɔ yɛ waya he mfoniri kɛha swɛtsi ni akɛtswaa II lɛ mli).
PHD-11TC-33A-23
PHD-12TF-288+