| 参数 | 价值 |
|---|---|
| 物品 | Specifications |
| 电缆 | 0.18 mm24-core PVC cabtyre cable, 2 m6.562 ftlong |
| 重量 | Net weight: 45 g approxGross weight: 110 g approx |
| 细节 | Sensor [For standard liquid] |
| 产品 | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] |
| 材料 | Enclosure: Polypropylene |
| 保护 | IP65 / IP67 (IEC) |
| 零件编号 | SQ4-A21-N |
| 产品名称 | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4 |
| 电源电压 | 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less |
| 产品编号 | SQ4-A21-N |
| 感知对象 | 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. |
| 环境湿度 | 35 to 85 % RH, Storage: 35 to 85 % RH |
| 发射元素 | Infrared LED (modulated) |
| 环境温度 | -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. |
| 当前消耗 | 30 mA or less |
| 利用类别 | DC-12, DC-13 |
| 检测输出(泄漏检测) | 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) |
| 检测辅助输出(初始检测) | 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) |
| 检测输出(泄漏检测):响应时间 | 10 ms or less |
| 检测输出(泄漏检测):输出操作 | ON when normal condition or initial detection, OFF when detection leakage or wrong installation |
| 检测辅助输出(初始检测):响应时间 | 50 ms or less |
| 检测输出(泄漏检测):短路保护 | Incorporated |
| 检测辅助输出(初始检测):输出操作 | ON when normal condition, OFF when initial detection or accidental leakage |
| 检测辅助输出(初始检测):短路保护 | Incorporated |
技术规格和性能数据
安装和操作指南