Nkitahodi Ho Nsɛm a Wɔde Hyehyɛ
- 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-11TC-33 * na ɛwɔ hɔ.
Nsɛm a wɔaka abom
Wɔde PHD-11TC-33 * nkitahodi sɛnkyerɛnne no hyɛ ahobammɔ akwanside a atew ne ho no mu, a ebetumi ahu RS-485 Half Duplex dijitaal sɛnkyerɛnne no nkitahodi a ɛkɔ akwan abien so wɔ beae a asiane wɔ ne beae a ahobammɔ wɔ no. Saa adeɛ yi hia ahoɔden a ɛde ne ho, na tumi a wɔde ma, input ne output no atew ne ho.
Wɔ model krataa: PHD-11C-33* mu no nkyerɛwde "*" gyina hɔ ma voltage a wɔde ama no, na mmara no te sɛ nea edidi so yi:
| Mmara | Wɔde voltage, mprempren |
| Daabi | Tumi biara nni hɔ a wɔde ama |
| BI | 5V |
| B | 6V |
| C. | 12V |
| F | 24V na ɛwɔ hɔ |
| H | Ɔdefoɔ a wɔakyerɛkyerɛ mu |
* bɔs terminal anyinam ahoɔden, yɛsrɛ wo hwɛ nkaebɔ no ma nsɛm no mu nsɛm.
| Nneɛma a wɔde ma no voltage | 20 ~ 35V DC,Tumi a wɔde di dwuma: ≤170mA (24V tumi a wɔde ma, 5V/200mA tumi kyekyɛ.) |
| Input sɛnkyerɛnne | RS485 fã-duplex dijitaal sɛnkyerɛnne |
| Output sɛnkyerɛnne | RS485 fã-duplex dijitaal sɛnkyerɛnne |
| Nneɛma dodow a wɔde hyɛ mu ne nea wɔde fi mu | 1 input 1 output 1 na ɛyɛ adwuma |
| Mfiri a wɔde yɛ afuw a ɛfata | Nnwinnade a ɛwɔ RS485 fã-duplex nkitahodi ntam nkitahodi |
| Transmission a ɛkyɛ | ≤10 μs na ɛwɔ hɔ |
| Gye na wɔde mena switching bere | ≥20ms na ɛyɛ |
| Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ hyew: -20 ° C ~ + 60 ° C, akorae ɔhyew:-40 ° C ~ + 80 ° C |
| Nsu a ɛyɛ nwini kakra | 10% ~ 95% RH biara nni hɔ a ɛyɛ nwini |
| Dielectric ahoɔden | Wɔ ɔfã a ahobammɔ wom ankasa ne ɔfã a ahobammɔ nnim ankasa ntam (≥ 3000VAC/min); ntam tumi a wɔde ma ne nea ɛnyɛ nea ahobammɔ wom ankasa (≥ 1500VAC/min) . |
| Insulation a ɛko tia | ≥100MΩ (ntam input / output / tumi a wɔde ma) |
| Abɔnten so nsusuwii ahorow | Ne kɛse yɛ 12.5mm x ne tɛtrɛtɛ 108mm x ne sorokɔ yɛ 118mm |
| Electromagnetic a ɛne ne ho hyia | Sɛnea IEC 61326-1(GB/T 18268) kyerɛ no, IEC 61326-3-1 |
| Agyiraehyɛde a ɛnyɛ nea ɛpae | [Ex ia Ga] IIC [Ex ia Da] IIIC |
| Adansedi Kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
| Nneɛma a wɔde twa kwan 1-2 | Um:250V AC / DC Uo = 17.8V DC Io = 260mA na ɛwɔ hɔ Po = 1.2W Co = 0.22μF Lo = 0.25mH |
| Terminals 3-4 na ɛwɔ hɔ | Um:250V AC / DC Uo = 7.7V DC Io = 80mA na ɛwɔ hɔ Po = 0.15W Co = 6.9μF Lo = 5mH |
| Installation site Ahwehwɛde ahorow | 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 |
| MTBF | ≤100000h na ɛyɛ adwuma |
Hyɛ no nsow: Power rail adwuma no yɛ adwuma a wobetumi apaw, na ɛsɛ sɛ wɔn a wɔde di dwuma no kyerɛ
ɔkwan a wɔfa so de anyinam ahoɔden ma bere a wɔrekra ade no
Power rail connectors a wɔpaw no betumi ahwɛ kratafa 89 wɔ "Annex" no mu.
PHD-11TC-33A-23 na ɛwɔ hɔ
PHD-11TC-33 * na ɛwɔ hɔ.