来源:未知 日期:2017/03/13 浏览量:次
| 产品阐述: | ||
|---|---|---|
| Through-beam ultrasonic barrier | ||
| 一般规格: | ||
|---|---|---|
| Sensing range | 0 ... 800 mm emitter/receiver spacing | |
| Standard target plate | see table | |
| Transducer frequency | approx. 300 kHz | |
| 指标/操作方法: | ||
| LED green | Power on ( emitter ) | |
| LED yellow | switching state ( receiver ) | |
| 电气规格: | ||
| Operating voltage | 20 ... 30 V DC , ripple 10 %SS ; 12 ... 20 V DC sensitivity reduced to 80 % | |
| No-load supply current | ≤ 20 mA | |
| 输入: | ||
| Input type | 1 program input (receiver) | |
| Input impedance | 16 kΩ | |
| Pulse length | ≥ 3 s | |
| 输出: | ||
| Output type | 1 switch output PNP , NC contact | |
| Rated operating current | 200 mA , short-circuit/overload protected | |
| Voltage drop | ≤ 2 V | |
| Switch-on delay | ≤ 5 ms | |
| Switching frequency | 100 Hz | |
| 批准证书: | ||
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| 环境条件: | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| 机械规格: | ||
| Connection type | M8 x 1 connector , 4-pin | |
| Degree of protection | IP67 | |
| Material | ||
| Housing | Polycarbonate | |
| Transducer | epoxy resin/hollow glass sphere mixture; polyurethane foam | |
| Mass | Per 10 g | |
| Tightening torque, fastening screws | max. 0.2 Nm | |
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