Digitals 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
PH D-22T F-2727 na ɛwɔ hɔ
Nsɛm a wɔaka abom
Ahobammɔ akwanside a wɔatew ne ho wɔ detection fã: PHD-22TF-2727, dijitaal input ne output, abien input ne abien output.
Akwanside a atew ne ho no betumi adan proximity switch ne contact input a ɛwɔ beae a asiane wɔ no akɔ relay contact signal no mu na ɛde akɔ beae a ahobammɔ wɔ.
Na output relay no yɛ nea wɔde paw switch a "ON/OFF" tebea no ahyɛ mu. Afei nso, ɛwɔ input signal short-circuit anaa open-circuit alarm kyerɛ, circuit no ma ahoɔden ma input sensor no.
Saa adeɛ yi hia abɔnten 20-35VDC ahoɔden a wɔde ma.
Wɔde sɛnkyerɛnne tebea kyerɛfo no asi hɔ wɔ hann kɔkɔɔ ne kɔkɔɔ mu de kyerɛ adwumayɛ tebea a ɛwɔ output relay no mu, bere a ɛyɛ s ma alarming afei kanea no yɛ kɔkɔɔ, bere a ɛyɛ adwuma daa no kanea no yɛ kɔkɔɔ.
* Bɔs ahoɔden a wɔde ma, yɛsrɛ wo hwɛ nkaebɔ no mu ma nsɛm no mu nsɛm.
| Nneɛma a wɔde ma no voltage | 20 ~ 35VDC, tumi a wɔde di dwuma |
| Input sɛnkyerɛnne | Sesa nkitahodi/bɛn switch |
| Supply voltage fi sensor afã wɔ beae hɔ | 8V |
| Signal input su ahorow | On-site input current: >2.1mA, ɛkyerɛ sɛ ON; on-site input current: |
| Nsakrae hysteresis: 0.2ms | |
| Relay output su ahorow | Mmuae bere: 20ms, karka tumi: 250VAC / 2A, 30VDC / 2A ase resistive adesoa. |
| Output "ON"/"OFF" nkitahodi nsakrae control | Sɛ dial switch K1, K3 wɔ "ON" fã a, relay output no yɛ "OFF". |
| Sɛ dial switch K1, K3 wɔ "OFF" fã a, relay output no yɛ "ON". | |
| Sɛ dial switch K2, K4 wɔ "ON" fã a, ɔmansin no paw kyerɛ kanea kɔkɔɔ relay alarm adwuma. | |
| Ɛkyerɛ hann alarm dwumadi | On-site input mprempren > 7mA, tiawa-circuit alarm (SC), wɔ-site input mprempren |
| Sɛ wopɛ switch contact input a, sɛ ɛho hia sɛ wɔyɛ disconnection detection adwuma no a, ɛsɛ sɛ wɔde 10KΩ resistor bata parallel wɔ switch no awiei abien no nyinaa (Yɛsrɛ wo hwɛ switch contact II wɔ wiring mfonini a ɛwɔ ase ha no mu) | |
| Dodow a wɔde hyɛ mu ne nea wɔde fi mu | 2 input 2 afiri a wɔde hyɛ mu |
| Mfiri a wɔde yɛ afuw a ɛfata | Dry contact anaa NAMUR proximity switch sɛnea DIN 19234 gyinapɛn kyerɛ no. |
| Ɔhyew a ɛwɔ ɔhyew mu ho parameter | Adwumayɛ mu hyew: -20°C- +60°C, akorae hyew: -40°C- +80°C |
| Mframa a ɛyɛ nwini kakra | 10% ~ 95% RH a enni condensation |
| 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 | [Exia Ga]IIC na ɔkyerɛwee |
| Ahobammɔ ho adansedi krataa a ɛyɛ adwuma | SIL3 sɛnea IEC 61508 EN 61511 gyinapɛn ahorow kyerɛ no |
| Adansedi Kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
| Nneɛma a wɔagye atom (wɔ terminals 3-4,1-2 ntam) . | Um=250V na ɛwɔ hɔ Uo=10.5V na ɛwɔ hɔ Me=15mA na ɛyɛ Co=1.7μF na ɛwɔ hɔ Lo=150mH na ɛwɔ hɔ Po=39.4mW na ɛwɔ hɔ |
| Installation site Ahwehwɛde ahorow | Wobetumi de nnwinnade a ɛwɔ 0 zone a IIA, IIB, IIC gas a ɛyɛ hu wom abɔ mu |
| MTBF | ≤100000h na ɛyɛ adwuma |
PHD-11TC-33A-23 na ɛwɔ hɔ
PHD-22TF-2727 na ɛwɔ hɔ