- Terminal Board
- Saray nisulinek ya babeng ed kaligenan
- Signal Isolators
- Surge Protective Devices
- Safety Relays
- Isolated Intelligent I/O Modules
- Saray Intelihente ya Puerta
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Saray Module na Panag-ala na Data
- HART data converter
PHD-11TF-28
Panangipasen
Say isolated safety barrier ya walay switch input transistor output to, ya mangibibiig tan mangipapasabi na input signals manlapud switch contacts odino proximity switches ed saray mapeligron lugar ya anggad safety zone ya walay output transistor ya ondalan ed safety barrier. Say pakadetektaan na lingo ed linya et nagamoran panamegley na LED ed tagey na module. Say dial switch na module et uusaren pian i-set so input tan output ya in-phase odino reverse control, ontan met pian na-enable o na-disable so line fault detection alarm indication function.
* bus terminal power supply, nengnengen so appendix parad detalye.
| Saray detalye | |
| Input ed mapeligron lugar | |
| Input signal | Ipaliis iray kontak/proximity switch |
| Say boltahe na suplay na sensor | Manga 8V |
| Switching rate | |
| Input/output characteristics: | |
| On site input current | >2.1mA, say output et sarado, ya mangipapanengneng ya ON; |
| No | |
| Inuman so kontrol ed baetan na inverted phase tan normal phase na saray output ec | No say dial switch K1 et walad "ON", say transistor output ec et walad inverted phase |
| No say dial switch K1 et walad "OFF", say transistor output ec et walad normal ya phase | |
| No say K2 et walad "ON", say circut et manpili na red light LFD indication alarm function | |
| Output ed maligen a pasen | |
| Output signal | Relay tan alarm relay (opsyonal) |
| Katangian na ompaway | NPN type transistor emitter o collector open circuit output |
| Makayarin manmaneho | Output current ≤ 20mA (1.2k Ω), sankatageyan ya internal current 100mA, walay proteksion ed short-circuit current |
| Saray manunan parametro | |
| Supply voltage | 20~35VDC |
| Konsumo na kuryente | |
| LED indicator | Berde: Pakapatnagan na pakayari |
| Dulaw: Say ompaway ya transistor et normal ya mankikimey | |
| Ambalanga: indikasyon na LFD, alarma na lingo ed linya | |
| Saray parametro na temperatura | Temperatura na pantratrabaho: -20°C ~ +60°C, |
| Temperatura na panagsimpen: -40°C ~ +80°C | |
| Relatibon danum | 10%~95% RH ya anggapoy kondensasyon |
| Say biskeg na insulasyon | Diad baetan na intrinsically safe side tan non-intrinsically safe side (≥3000VAC/min); diad baetan na suplay na kuryente tan aliwan ligtas ya dapag (≥1500VAC/min) |
| Insulation resistance | ≥100MΩ (diad baetan na input/output/power supply) |
| Electromagnetic compatibility | Unong ed IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Saray kakaukolanen ed alambre | Cross-section ≥ 0.5mm2; Say biskeg na insulasyon ≥ 500V |
| Saray onaplikan kagawaan ed uma | Saray kagawaan ed uma a singa say dry contacts odino NAMUR type proximity switch inputs ya ontutumbok ed estandarte na DIN19234 |
| Pasen ya pangipuesto | No ipuesto ed sakey a ligtas a pasen, nayarin ikonekta ed saray intrinsic safety instruments diad saray mapeligron pasen ya anggad Zone 0, IIC, Zone 20, tan IIIC |
| Sertipikasyon ya talagan ligtas | |
| Marka ya ag-onsabog | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Estandarte ya ag-onsabog | GB/T3836.1-2021 GB/T3836.4-2021 |
| Terminals 3-4 | Um:250V AC/DC Uo=10.5V DC lo=15mA |
| Po=39.4mW Co=1.7μF Lo=165mH | |
| Sertipikasyon na laman | CQST (China National Quality Supervision and Test Center for Explosion Protected Electrical Products) |
Line Fault Detection(LFD)
Sarag na saray manguusar ya pilien so "ON" ya dapag na switch diad tagey na module pian na-enable so fault detection function tan nipanengneng so alarm panamegley na ambalangan LED ya silew. On site input current>7mA, short circuit alarm (SC);
Diad pasen ya input current say contact input et mankaukolan na fault detection function (wire breakage, antikey circuit), say 22k Ω resistor et nepeg ya ikonekta ya parallel ed duaran sampot na switch, tan sakey a 680 Ω resistor et nepeg ya ikonekta ed serye (singa nanengneng ed wiring diagram parad switch contact II).
