Analog Input a Wɔde Di Dwuma
- Terminal Board no yɛ adwuma
- Ahobammɔ Akwanside ahorow a Atew ne Ho
- Nneɛma a Wɔde Tew Nsɛnkyerɛnne Ho
- Mfiri a Ɛbɔ Surge Ho Ban
- Ahobammɔ Relays
- I/O Modules a Ɛyɛ Nyansafo a Wɔatew Wɔn Ho
- Apon a Ɛyɛ Nyansa
- Nnwumayɛbea Data Optical Transceivers
- Intanɛt so Dew Point Analyzers
- Data a Wɔde Nya Nneɛma
- HART data a wɔde dannan nneɛma
01. Ɔde ne nsa kyerɛɛ ne so02. Ɔde ne nsa kyerɛɛ ne so03. Ɔde ne nsa kyerɛɛ ne so04. Ɔde ne nsa kyerɛɛ ne so05. Ɔde ne nsa kyerɛɛ ne so
PHD-11TD-21 + / PHD-12TD-211 + na ɛyɛ adwuma wɔ ɔkwan a ɛyɛ nwonwa so
Nsɛm a wɔaka abom
Analog input isolated safety barrier a surge ahobanbɔ adwuma no ma isolated power supply ma abien - ne abiɛsa wire transmitters wɔ mmeae a asiane wɔ. 4-20mA sɛnkyerɛnne a ɛnam transmitter anaa mprempren fibea no so no fi beae a asiane wɔ no kɔ beae a ahobammɔ wɔ no output, na ɛnam so ma adesoa no kɔ beae a ahobammɔ wɔ no. Wɔ abien - anaa abiɛsa waya transmitters anaa mprempren fibea nsɛnkyerɛnne, saa ahobammɔ akwanside yi boa bidirectional nkitahodi a Hart dijitaal sɛnkyerɛnne superimposed wɔ 4-20mA sɛnkyerɛnne no so na ɛwɔ wire breakage alarm function.
Saa adeɛ yi hwehwɛ sɛ ahoɔden a ɛde ne ho, a ɛwɔ ahoɔden a atew ne ho, input, ne output terminals.
| Input wɔ beae a asiane wɔ | |
| Input sɛnkyerɛnne | Mmienu anaa abiɛsa-wire transmitter anaa mprempren fibea(HART dijitaal sɛnkyerɛnne) . |
| Transmitter kyekyɛ ahoɔden | Open circuit voltage yɛ ≤28V, na output voltage yɛ ≥15.5V bere a circuit no yɛ 20mA. |
| Output wɔ beae a ahobammɔ wɔ | |
| Output sɛnkyerɛnne | 4 ~ 20 mA (HART na ɛyɛ den dijitaal sɛnkyerɛnne) . |
| Adesoa a efi mu ba | Sɛ outputting 20mA, 0 ~ 500 Ω (customizable) . |
| Nneɛma a ɛbɔ obi ho ban fi surge ho: | |
| Nominal discharge mprempren ln (8/20μs) . | 5kA na ɛyɛ |
| Voltage ahobammɔ level Up(8/20μs): | 60V(line to line) . |
| Voltage ahobammɔ level Up(8/20μs): | 600V(line to fam) . |
| Sɛnea gyinapɛn ahorow kyerɛ no | GB/T18802.21-2016(a ɛne 1EC61643-21:2012 yɛ pɛ) |
| Mfitiaseɛ parameters | |
| Nneɛma a wɔde ma no voltage | 20 ~ 35VDC na ɛwɔ hɔ |
| Tumi a wɔde di dwuma | Bere a 24V tumi a wɔde ma, 20mA output |
| ≤65mA (PHD-11TD-21 +) na ɛwɔ hɔ. | |
| ≤95mA (PHD-12TD-211 +) na ɛwɔ hɔ. | |
| LED a ɛkyerɛ sɛnea nneɛma te | Green: tumi kyerɛwtohɔ |
| Mmuae bere | 2ms na ɛbɛduru 90% wɔ boɔ a ɛtwa toɔ no mu |
| Ɔhyew a ɛkɔ soro | 0.005% na ɛyɛ FS/ .°C |
| Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ mu hyew: -20°C ~ +60 na ɛwɔ hɔ°C, . |
| Ɔhyew a wɔde sie: -40°C ~ +80 na ɛwɔ hɔ°C | |
| Nsu a ɛyɛ nwini kakra | 10% ~ 95% RH biara nni hɔ a ɛyɛ nwini |
| Insulation ahoɔden | Wɔ ɔfã a ahobammɔ wom ankasa ne ɔfã a ahobammɔ nnim ankasa ntam (≥3000VAC/min); ntam tumi a wɔde ma ne ɔfã a ɛnyɛ nea ahobammɔ wom ankasa (≥1500VAC/min) . |
| Insulation a ɛko tia | ≥100MΩ (ntam input / output / tumi a wɔde ma) |
| Electromagnetic a ɛne ne ho hyia | Sɛnea IEC 61326-1 (GB/T 18268) kyerɛ no, IEC 61326-3-1 |
| MTBF | 100000h na ɛyɛ |
| Wire ahwehwɛde ahorow | Ntrɛwmu ≥ 0.5mm2; Insulation ahoɔden ≥ 500W |
| Mfiri a wɔde yɛ afuw a ɛfata | Abien, nhama abiɛsa (HART) afiri a wɔde mena anaa mprempren fibea (HART) sɛnkyerɛnne |
| Beae a wɔde besisi hɔ | Sɛ wɔde si beae a ahobammɔ wɔ a, wobetumi de abɔ ahobammɔ nnwinnade a ɛwɔ mu wɔ mmeae a asiane wɔ kosi Beae 0, IIC, Mpɔtam 20, ne IIIC |
| Adansedi a ahobammɔ wom ankasa | |
| Agyiraehyɛde a ɛkyerɛ sɛ ɛpae | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Gyinapɛn a ɛnyɛ nea ɛpae | GB/T3836.1-2021 na ɛwɔ hɔ GB/T3836.4-2021 na ɛwɔ hɔ |
| Terminals 5-6 na ɛwɔ hɔ、 .5-4 na ɛwɔ hɔ | Um:250V AC / DC Uo = 28V DC lo = 93mA Po = 0.65W Co = 0.083μF Lo = 4.2mH |
| Terminal 4-6 na ɛwɔ hɔ | Um:250V AC/DC Uo=7.2V DC lo=--- Po=-Co=12μF Lo=-- |
| Adansedi kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
| Shanghai anyinam ahobammɔ nneɛma sɔhwɛ beae | |
Hyɛ no nsow: 1. PHD-11TD-21 + nka output 2 fã.
2. Tumi a wɔde ma wɔ tumi keteke kwan no mu no yɛ adwuma a wobetumi apaw. Ɛsɛ sɛ wɔn a wɔde di dwuma no yɛ saa
kyerɛ sɛnea wɔde anyinam ahoɔden ma bere a worekra no.
Yɛsrɛ sɛ hwɛ attachment a ɛwɔ kratafa 89 no.
PHD-11TC-33A-23 na ɛwɔ hɔ
PHD-11TD-21 + / PHD-12TD-211 + na ɛyɛ adwuma wɔ ɔkwan a ɛyɛ nwonwa so
