- 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
PHD-44TF-27 na ɛwɔ hɔ
Nsɛm a wɔaka abom
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 | 10kHz na ɛyɛ |
Input/output su ahorow: |
|
Wɔ site no so input mprempren | >2.1mA, wɔato output no mu, a ɛkyerɛ sɛ ON; |
Output normally "Open"/"Closed" Nkitahodi nsakrae sohwɛ | Sɛ dial switch K1-K4 wɔ "ON" fã a, relay output no yɛ "Normally closed",bere a dial switch K1-K4 wɔ "OFF" fã a, relay output no yɛ "Normally open". |
Output wɔ beae a ahobammɔ wɔ |
|
Output sɛnkyerɛnne | Relay a wɔde ma |
Nkitahodi tumi | 250VAC/2A,30VDC/2A bere a wɔde ahyɛ adesoa a ɛko tia ano |
Mmuae bere | 20ms na ɛyɛ |
Mfitiaseɛ parameters |
|
Nneɛma a wɔde ma no voltage | 20 ~ 35V DC na ɛyɛ adwuma |
Tumi a wɔde di dwuma | ≤85mA(24V tumi a wɔde ma, bere a relay nkitahodi ahorow no to) |
LED a ɛkyerɛ sɛnea nneɛma te | Green: Tumi ho sɛnkyerɛnne |
Ɔhyew ho nsɛnkyerɛnne | Adwumayɛ mu hyew: -20°C ~ +60°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 5-4、5-6 2-1、2-3 | Um: 250V AC / DC, Uo = 10.5 V DC, Io = 15mA, Po = 39.4mW,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. Tumi a wɔde ma wɔ anyinam ahoɔden keteke kwan no mu 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 wo hwɛ attachment wɔ kratafa 89. Sɛ wopɛ switch contact sensor a, sɛ LFD dwumadie no ho hia a, ɛsɛ sɛ wɔde resistor bi bata ho.
