| Parameter | Värde |
|---|---|
| Punkt | Specifications |
| Kabel | 0.18 mm24-core PVC cabtyre cable, 2 m6.562 ftlong |
| Vikt | Net weight: 45 g approxGross weight: 110 g approx |
| Detaljer | Sensor [For standard liquid] |
| Produkt | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] |
| Material | Enclosure: Polypropylene |
| Skydd | IP65 / IP67 (IEC) |
| Artikelnummer | SQ4-A21-N |
| Produktnamn | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4 |
| Spänning | 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less |
| Produktnummer | SQ4-A21-N |
| Avkännande objekt | Water (Standard liquid)(Note 1) Highly viscous liquid may not be stably detected.(Note 2) The agents mentioned above are examples. It may not be detected depending on viscosity the agent. Before using this device, check the detecting liquid and installation condition. |
| Omgivande luftfuktighet | 35 to 85 % RH, Storage: 35 to 85 % RH |
| Emitterande element | Infrared LED (modulated) |
| Omgivningstemperatur | -10 to +55 ℃+14 to +131 ℉(No dew condensation or icing allowed) (Note) Storage: -10 to +55 ℃+14 to +131 ℉(Note) Liquid being detected should be also kept within the rated ambient temperature range. |
| Nuvarande förbrukning | 30 mA or less |
| Utnyttjandekategori | DC-12, DC-13 |
| Detektionsutgång (läckagedetektering) | NPN open-collector transistor- Maximum sink current: 50 mA- Applied voltage: Same as the supply voltage (between detection output and 0 V)- Residual voltage: 2 V or less (at 50 mA sink current) |
| Detekteringshjälputgång (initial detektering) | NPN open-collector transistor- Maximum sink current: 50 mA- Applied voltage: Same as the supply voltage (between detection auxiliary output and 0 V)- Residual voltage: 2 V or less (at 50 mA sink current) |
| Detektionsutgång (läckagedetektering): Svarstid | 10 ms or less |
| Detektionsutgång (läckagedetektering): Utgångsdrift | ON when normal condition or initial detection, OFF when detection leakage or wrong installation |
| Detektionsutgång (initial detektering): Svarstid | 50 ms or less |
| Detektionsutgång (läckagedetektering): Kortslutningsskydd | Incorporated |
| Detektionsutgång (initial detektering): Utgångsdrift | ON when normal condition, OFF when initial detection or accidental leakage |
| Detektionsutgång (initial detektering): Kortslutningsskydd | Incorporated |
Tekniska specifikationer och prestandadata
Installations- och bruksanvisning