- Terminal Board-ah hian a awm a
- Hriselna atana harsatna awmte
- Signal Isolators te pawh a awm
- Surge laka invenna hmanrua te
- Safety Relay te a awm bawk
- Intelligent I/O Module hrang hrang awmte
- Gateways fing tak tak te
- Industrial Data Optical Transceiver hmanga siam a ni
- Online hmanga Dew Point thlirletna
- Data lakkhawmna Modules te
- HART data converter a ni
PHD-11TF-28 hmanga siam a ni
A tlangpuiin
Isolated safety barrier with switch input transistor output, chu chuan hmun hlauhawma switch contact emaw proximity switch emaw atanga input signal te chu safety barrier kaltlangin output transistor nei safety zone ah a isolated a, a thawn chhuak thin. Line fault detection hi module chunglama LED hmanga tih theih a ni. Module-a dial switch hmang hian input leh output in-phase emaw reverse control emaw set a ni a, chubakah line fault detection alarm indication function enable emaw disable emaw a ni bawk.
* bus terminal power supply, a chipchiar zawkna chu appendix en la.
| A chiang zawk | |
| Input chu hmun hlauhawm takah a awm | |
| Signal input a ni | Contact/proximity switch te chu thlak rawh |
| Sensor a supply voltage a ni | 8V vel a ni |
| Switching rate a ni | |
| Input/output ziarang hrang hrang: 1.1. | |
| On site ah chuan input current a awm | >2.1mA, output chu khar a ni a, ON tih a ni; |
| Output-a inverted phase leh normal phase inkara control thlak ec | Dial switch K1 chu "ON" a nih chuan transistor output ec chu inverted phase-ah a awm a |
| Dial switch K1 chu "OFF" a nih chuan transistor output ec chu normal phase ah a awm a | |
| K2 a awm lai chuan "ON", circut chuan red light LFD indication alarm function a thlang ang | |
| Output chu hmun him takah a awm | |
| A chhuahna signal a ni | Relay leh alarm relay (a duh chuan) . |
| Output ziarang a ni | NPN type transistor emitter emaw collector emaw open circuit atanga chhuak a ni |
| Drive theihna a nei | Output current ≤ 20mA (1.2k Ω), internal current sang ber 100mA, short-circuit current venhimna hmanga thuam a ni |
| Parameter bulpui ber berte | |
| Supply voltage a awm | 20~35VDC a ni |
| Power hmanralna a ni | |
| LED hmanga entir a ni | Green: Power chhinchhiahna a ni |
| Yellow: Transistor chu a hnathawh dan pangngaiah a chhuak | |
| Red: LFD tarlanna, line fault alarm | |
| Temperature parameter hrang hrangte | Hnathawh lumna: -20°C ~ +60°C, |
| A dahna hmun: -40°C ~ +80°C | |
| Relative humidity a awm lo | 10%~95% RH ah chuan condensation a awm lo |
| Insulation chakna a ni | Intrinsically safe side leh non-intrinsically safe side (≥3000VAC/min) inkar; power supply leh non-intrinsically safe side (≥1500VAC/min) inkar a ni. |
| Insulation a do theih loh | ≥100MΩ (input/output/power supply inkar) a ni. |
| Electromagnetic nena inmil theihna | IEC 61326-1 (GB/T 18268) ang chuan IEC 61326-3-1 |
| MTBF | 100000h a ni |
| Wire mamawh a ni | A cross-section chu ≥ 0.5mm2 a ni a; Insulation chakna ≥ 500V a ni |
| Field hmanrua hman tur | Field hmanrua dry contact emaw NAMUR type proximity switch input emaw DIN19234 standard zawm tur ang chi te |
| Installation hmun a ni | Safe zone-a dah a nih chuan Zone 0, IIC, Zone 20, leh IIIC thlenga hmun hlauhawma intrinsic safety instrument-te nen a inzawm thei a ni |
| Intrinsically him tak certification pek a ni | |
| Explosion proof chhinchhiahna | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Puak thei lo standard a ni | GB/T3836.1-2021 thleng a ni GB/T3836.4-2021 ah a awm a |
| Terminal 3-4 thleng a awm | Um:250V AC/DC Uo=10.5V DC lo=15mA |
| Po=39.4mW Co=1.7μF Lo=165mH a ni | |
| Certification siamtu pawl a ni | CQST(China National Quality Supervision leh Explosion Protected Electrical Products te enfiahna hmun) |
Line Fault hriatchhuahna(LFD) .
User te chuan module chung bera switch "ON" lam chu an thlang thei ang fault detection function tih theih nan leh alarm a hriattir theih nan LED light sen a ni. Site-a input current>7mA, short circuit alarm (SC) a awm chuan;
Site input current contact input ah hian fault detection function (wire chhe, tawi circuit), a tawp pahnihah 22k Ω resistor chu parallel-in a inzawm tur a ni of switch, leh a 680 Ω resistor chu series-a inzawm tur a ni (as switch contact II atana wiring diagram-a kan hmuh ang hian).
