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
PHD-12TF-299 PHD-22-2929 na ɛwɔ hɔ
Nsɛm a wɔaka abom
Switching input transistor output Ahobanbɔ akwansideɛ a atew ne ho de input nsɛnkyerɛnneɛ firi switching contacts anaa proximity switches a ɛwɔ beaeɛ a asiane wɔ no fa ahobanbɔ akwansideɛ a ɛwɔ isolation kɔ beaeɛ a ahobanbɔ wɔ a transistor outputs wɔ hɔ. Input no di passive transistor output a ɛwɔ resistive su so. Output no wɔ tebea anan a wɔakyerɛkyerɛ mu: short-circuit alarm resistance ≤ 240 Ω, 1-signal 1.4KΩ ≤ resistance value ≤ 1.6KΩ, 0-signal 13KΩ ≤ resistance value ≤ 14KΩ, ne alarm resistance a abubu > 100KΩ. Saa output su yi yɛ n’ade wɔ line tebea a ɛwɔ signal line no so no ho. Wɔde module no dip switches no di dwuma de si input ne output no so wɔ ɔkwan koro so anaasɛ reverse control, ne sɛnea wɔde line fault alarm indication function no si hɔ. Saa adeɛ yi hwehwɛ sɛ ahoɔden a ɛde ne ho, a ɛwɔ ahoɔden a atew ne ho, input, ne output terminals.
| Nsɛm a Wɔakyerɛkyerɛ mu | |
| Input wɔ beae a asiane wɔ | |
| Input sɛnkyerɛnne | Sesa nkitahodi/bɛn switches |
| Nneɛma a wɔde ma no voltage a ɛwɔ sensor no mu | Bɛyɛ 8V |
| Nsakraeɛ rate | ≤5kHz na ɛyɛ |
| Input/output su ahorow: | |
| Wɔ site no so input mprempren | Sɛ>2.1mA a, wɔato output no mu, a ɛkyerɛ sɛ ON; Sɛ |
| Input tebea nsakrae ne alarm switch: | Sɛ dial switch K1 ne K3 wɔ "ON" fã a, output tebea no ne input tebea no bɔ abira. Sɛ dial switch K1 ne K3 wɔ "OFF" fã a, output tebea no ne input tebea no hyia. Sɛ dial switch K2 ne K4 wɔ "ON" fã a, circuit no paw kyerɛ kanea kɔkɔɔ LFD alarm adwuma. |
| Output wɔ beae a ahobammɔ wɔ | |
| Output sɛnkyerɛnne | Transistor (resistor), nea ɛsen biara a egyina ahoɔden ≤ 30V DC |
| Nneɛma a efi mu ba no su ahorow | Sɛ abɔnten tumi a wɔde ma no voltage yɛ 8V a, short-circuit alarm resistance yɛ ≤240Ω, . 1- sɛnkyerɛnne 1.4kΩ≤ a ɛko tia ≤1.6kΩ, . 0- sɛnkyerɛnne 13kΩ≤ a ɛko tia ≤14kΩ, . Bue ɔmansin alarm resistance > 100kΩ |
| Mfitiaseɛ parameters | |
| Nneɛma a wɔde ma no voltage | 20 ~ 35V DC na ɛyɛ adwuma |
| Tumi a wɔde di dwuma | 24V tumi a wɔde ma, bere a wɔadan transistor no |
| LED a ɛkyerɛ sɛnea nneɛma te | Green: Tumi ho sɛnkyerɛnne Yellow: Adwumayɛ tebea a ɛfata Kɔkɔɔ: LFD kyerɛ, line mfomso alarm |
| Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ mu hyew: -20°C ~ +60°C, . Ɔhyew a wɔde sie: -40°C ~ +80°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) . |
| Insulation a ɛko tia | ≥100MΩ (ntam input / output / tumi a wɔde ma) |
| EMC na ɛyɛ | Sɛnea IEC 61326-1 (GB/T 18268) kyerɛ no, IEC 61326-3-1 |
| Wire ahwehwɛde ahorow | Ntrɛwmu ≥ 0.5mm2; Insulation ahoɔden ≥ 500V |
| Mfiri a wɔde yɛ afuw a ɛfata | Field nnwinnade te sɛ dry contacts anaa NAMUR type proximity switch inputs a ɛne DIN19234 gyinapɛn hyia |
| 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 | |
| Agyiraehyɛde a ɛnyɛ nea ɛpae | [Ex ia Ga] IIC [Ex ia Da] IIIC |
| Gyinapɛn a ɛnyɛ nea ɛpae | GB/T 3836.1-2021 GB/T 3836.4-2021 |
| Nneɛma a wɔde twa kwan 3-4、1--2 | Um: 250V AC / DC, Uo = 10.5 V DC, Io = 15mA, Po = 39.4W,Co = 1.7μF,Lo = 165mH. |
| Adansedi kuw | CQST(China Ɔman Nneɛma Pa Sohwɛ ne Sɔhwɛ Asoɛe a Ɛhwɛ Nneɛma a Ɛpae a Wɔabɔ Ho Ban) |
Hyɛ no nsow: 1. PHD-12TF-299 nni output 2. 2.The tumi a wɔde ma wɔ tumi keteke kwan no yɛ adwuma a wobetumi apaw. Ɛsɛ sɛ wɔn a wɔde di dwuma no kyerɛ ɔkwan a wɔfa so de anyinam ahoɔden ma bere a wɔrekra nneɛma no. Yɛsrɛ sɛ hwɛ attachment a ɛwɔ kratafa 101 no.
Line Fault a Wohu
Wɔn a wɔde di dwuma no betumi apaw "ON" fã a ɛwɔ switch no atifi wɔ module no atifi no ama mfomso a wohu adwuma no atumi ayɛ adwuma na wɔakyerɛ alarm denam LED kanea kɔkɔɔ no so. Wɔ beaeɛ no input current>7mA, short circuit alarm (SC); Wɔ site input current
