- 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
0102030405
PHD-12HD-211
Mwachidule
Chotchinga chapayokha pachitetezo chodziwikiratu: PHD-12HD-211, kuyika kwa analogi ndi kutulutsa, kulowetsa kamodzi ndi kutulutsa kawiri.
Chotchinga chakutalicho chitha kudzipatula ndikutumiza chizindikiro cha 4 ~ 20mA kapena DC 4 ~ 20 mA chizindikiro chopangidwa ndi chotumizira pamalo owopsa kupita kumalo otetezeka. Pamene transmitter ndi mawaya awiri kapena atatu-waya dongosolo, chotchinga chitetezo amapereka mphamvu kwa transmitter.
Izi zimafuna magetsi odziyimira pawokha.
Izi zimathandizira chizindikiro cha HART ndi alamu yolumitsa.
Zofotokozera
Mphamvu yamagetsi | 20 ~ 35VDC, kugwiritsa ntchito mphamvu |
Linanena bungwe magetsi ndi mphamvu anapereka | Pamene kutulutsa kwa dera ndi 20mA, magetsi operekedwa ndi≥16V |
Lowetsani chizindikiro | Wotumiza mawaya awiri kapena atatu kapena chizindikiro chapano (HART) |
Chizindikiro chotulutsa | 4 ~ 20mA (HART) |
Kuchuluka kololedwa kotulutsa | 0~500Ω (zosintha mwamakonda) |
Kulondola kwa zotuluka | 0.1% FS (Mtundu weniweni: 0.05% FS) |
Kutentha kwanyengo | 0.005% FS/℃ |
Chiwerengero cha zolowetsa ndi zotuluka | 1 zolowetsa 2 zotuluka |
Zogwiritsidwa ntchito kumunda | 2-waya, 3-waya transmitter ndi siginecha yamakono, mankhwalawa ndi oyenera ABB, Fisher, Rosemount, Honeywell 11, komanso 3351, EJA, SIEMENS ndi zinthu zina zopangidwa ndiukadaulo wochokera kunja |
Kutentha kwa parameter | Kutentha kwa ntchito: -20 ℃~+60 ℃, kutentha kosungira: -40 ℃~+80 ℃ |
Chinyezi chachibale | 10% ~ 95% RH palibe condensation |
Mphamvu ya insulation | Pakati pa mbali yotetezedwa mwakuthupi ndi mbali yosakhala yotetezeka (≥3000VAC / min); pakati pa magetsi ndi mbali yomwe si yotetezeka kwenikweni (≥1500VAC/min) |
Insulation resistance | ≥100MΩ (pakati pa zolowetsa/zotulutsa/magetsi) |
Miyeso yakunja | Makulidwe 15.8mm * m'lifupi 104.8mm * mkulu 116.1mm |
Kugwirizana kwa electromagnetic | Malinga ndi IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
Chizindikiro chosaphulika | [Exia Ga]IIC, [Exia Da]IIIC |
Chitsimikizo chachitetezo chogwira ntchito | SIL2 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 1-3) Magawo ovomerezeka (pakati pa ma terminal 2-3,2-1) | Um=250V Uo=7.2V Io=-- Po=-- Co=12μF Lo=-- Um=250V Uo=28V Io=93mA Po=0.65W Co=0.083μF Lo=4.2mH |
Zofunikira za malo oyika | Itha kulumikizidwa ndi zida za 0 zone ndi ⅡA, ⅡB, ⅡC mpweya wowopsa |
Mtengo wa MTBF | ≤100000h |
Chithunzi cha wiring