- 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 /PHD-22TF-2828
Nɔkwɛmɔnɔ
Shweshweeshwefeemɔ gbɛtsii nii ni yɔɔ srɔto kɛ swɛtsi ni akɛwoɔ mli lɛ transistor ni ajieɔ kɛjɛɔ mli, ni ejieɔ ehe kɛjɛɔ mli ni ekɛ okadii ni akɛwoɔ mli lɛ kɛjɛɔ switch contacts loo he ni bɛŋkɛɔ lɛ mli swɛtsii ni yɔɔ hei ni yɔɔ oshara lɛ kɛyaa shweshweeshwefeemɔ he lɛ kɛ transistor ni jeɔ kpo lɛ kɛtsɔ shweshweeshwefeemɔ gbɛtsii nii lɛ nɔ. Ashɛɔ line tɔmɔ naa kɛtsɔɔ LED ni yɔɔ module lɛ yiteŋ lɛ. Akɛ dial switch ni yɔɔ module lɛ mli lɛ tsuɔ nii koni ekɛ input kɛ output ato in-phase loo sɛɛkuu nɔkwɛmɔ, kɛ agbɛnɛ hu ni ekɛha etsu nii loo ogbe line tɔmɔ ni anaa lɛ he ŋmɛlɛtswaa ni tsɔɔ nitsumɔ lɛ.
Nɛkɛ nibii nɛɛ biɔ hewalɛ ni yɔɔ ehe, kɛ hewalɛ ni yɔɔ srɔto nibii ni akɛhaa, nibii ni akɛwoɔ mli, kɛ nibii ni ajieɔ kɛjɛɔ mli.
| Nibii pɔtɛɛ | |
| Input yɛ he ni yɔɔ oshara | |
| Okadi ni akɛwoɔ mli | Switch ni akɛtswaa mɛi/he ni bɛŋkɛ |
| Voltage ni akɛhaa lɛ | Aaafee 8V |
| Input frekuensi henɔ | |
| 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 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 LFD tsɔɔmɔ alarm nitsumɔ | |
| Nɔ ni jɛɔ mli baa yɛ he ko ni yɔɔ shweshweeshwe | |
| Nɔ ni jɛɔ mli baa lɛ he okadi | Transista |
| Nɔ ni jɛɔ mli baa lɛ su | NPN henɔ ni ji transistor emiter loo nibii ni abua naa lɛ gbeleɔ kpokpaa nɔ nibii ni jeɔ kpo |
| 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 |
| Shishijee paramitai | |
| Voltej ni akɛhaa | 20~35VDC |
| Hewalɛ ni akɛtsuɔ nii | 24V hewalɛ ni akɛhaa, transistor ni yɔɔ nɔ ≤ 50mA (PHD-12TF-288) ≤ 55mA (PHD-22TF-2828) |
| LED tsɔɔlɔ | Eŋɔli: Hewalɛ tsɔɔlɔ |
| Yellow: Transistor ni jeɔ kpo yɛ nitsumɔ shihilɛ mli | |
| Red: LFD tsɔɔmɔ, line tɔmɔ ŋmɛlɛtswaa | |
| Dɔlɛ paramitai | Nitsumɔ mli dɔlɛ: -20°C ~ +60°C, |
| He ni akɛtoɔ nii lɛ mli latsaa: -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 (yɛ nibii ni akɛwoɔ mli/nibii ni ajieɔ kɛjɛɔ mli/hewalɛ ni akɛhaa teŋ) |
| Elektromagnetik ni kɛ ehe kpãa gbee | Taakɛ IEC 61326-1 (GB/T 18268) lɛ tsɔɔ lɛ, IEC 61326-3-1. |
| MTBF | ŋmɛlɛtswai 100000 |
| 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 |
| He ni akɛwoɔ mli | Kɛ akɛwo he ko ni yɔɔ shweshweeshwe lɛ, abaanyɛ akɛwo shweshweeshwefeemɔ he nibii ni yɔɔ mli lɛ amli yɛ hei ni yɔɔ oshara kɛyashiɔ He 0, IIC, He 20, kɛ IIIC . |
| Shweshweeshwefeemɔ he odaseyeli | |
| Tswamɔ he odaseyeli okadi | [Ejɛ Ga]lIC [Ejɛ Da]lllC |
| Nɔ ni nyɛɔ etswaa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Gbɛjegbɛi 3-4, 1-2 | 250V AC/DC Uo=10.5V DC lo=15mA |
| Po=39.4mW Co=1.7mF Lo=165mH | |
| He odaseyeli kuu | CQST (China maŋ nɔkwɛmɔ kɛ kaa he kɛha srawa hewalɛ nibii ni abuɔ he) |
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).
