Zolowetsa Pakompyuta
- Zolepheretsa Zachitetezo Pazokha
- Signal Isolators
- Zida Zoteteza Zowonjezera
- Ma Relay a Chitetezo
- Isolated Intelligent I/O Modules
- Zipata Zanzeru
- Ma Transceivers a Industrial Data Optical
- Pa intaneti Dew Point Analyzers
- Ma module a Data Acquisition
- HART data converter
PHD-12TF-288
Zofotokozera Zamalonda
| Mphamvu yamagetsi | 20 ~ 35VDC, kugwiritsa ntchito mphamvu |
| Lowetsani chizindikiro | Sinthani cholumikizira / pafupi |
| Supply voltage from the sensor side on site | 8v ndi |
| Mawonekedwe a ma sign | Zolowetsa patsamba:> 2.1mA, zikutanthauza ON; Zolowetsa pamalopo: Kusintha kwa hysteresis: 0.2ms |
| Mawonekedwe a Transistor | NPN mtundu transistor emitter kapena wokhometsa lotseguka dera linanena bungwe, galimoto mphamvu: linanena bungwe panopa ≤20mA (1.2KΩ), mkati pazipita panopa 100mA. Zokhala ndi chitetezo chanthawi yayitali |
| Kusintha kowongolera pakati pa gawo lotembenuzidwa ndi gawo labwinobwino lazotulutsa ec | Pamene dial switch K1 ili pa "ON", transistor linanena bungwe ec ali mu inverted gawo Pamene kuyimba kosinthira K1 kuli "KUZIMU", zotulutsa za transistor ec zili mu gawo labwinobwino Pamene K2 ili pa "ON", chigawocho chidzasankha ntchito yowonetsera kuwala kofiira |
| Kuwonetsa ntchito ya alarm yopepuka | Zolowetsa m'munda> 7mA, alamu yachifupifupi (SC), zolowetsa pamalopo |
| Chiwerengero cha zolowetsa ndi zotuluka | 1 kulowetsa 2 kutulutsa |
| Zogwiritsidwa ntchito kumunda | Kuyanika kowuma kapena kusintha koyandikira kwa NAMUR molingana ndi muyezo wa DIN 19234. |
| Kutentha kwa parameter | Kutentha kwa ntchito: -20 ℃ ~ + 60 ℃, kutentha kosungira: -40 ℃ ~ + 80 ℃ |
| Chinyezi cha mpweya | 10% ~ 95% RH popanda condensation |
| Mphamvu ya dielectric | Pakati pa mbali yotetezedwa mwakuthupi ndi mbali yosakhala yotetezeka (≥ 3000VAC / min); pakati pa magetsi ndi ma terminal omwe si otetezeka kwenikweni (≥ 1500VAC/min) |
| Insulation resistance | ≥100MΩ (pakati pa zolowetsa/zotulutsa/magetsi) |
| Miyeso yakunja | Makulidwe 12.5mm x m'lifupi 108mm x mkulu 118mm |
| Kugwirizana kwa electromagnetic | Malinga ndi IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| Chizindikiro chosaphulika | [Exia Ga]IIC |
| Chitsimikizo chachitetezo chogwira ntchito | SIL3 malinga ndi IEC 61508 EN 61511 miyezo |
| Bungwe la Certification | CQST(China National Quality Supervision and Test Center for Explosion Protected Electrical Products) |
| Magawo ovomerezeka (pakati pa ma terminal 3-4) | Um=250V Uo=10.5V Io=15mA Co=1.7μF Lo=150mH Po=39.4mW |
| Zofunikira za malo oyika | Itha kulumikizidwa ndi zida za 0 zone ndi ⅡA, ⅡB, ⅡC mpweya wowopsa |
| Mtengo wa MTBF | ≤100000h |
Chithunzi cha wiring
Magawo apakati ndi miyeso
Pokwerera | Ntchito zomaliza | |
9 | Mphamvu + | 20 ~ 35VDC |
10 | Magetsi - | |
3 | Zolowetsa+ | |
4 | Zolowetsa- | |
5 | Kutulutsa kwa Transistor 1+ | |
6 | Kutulutsa kwa Transistor 1- | |
7 | Kutulutsa kwa Transistor 2+ | |
8 | Transistor output 2- | |
