来源:未知 日期:2017/11/22 浏览量:次
| 产品阐述: | ||
|---|---|---|
| Universal thru-beam sensor, large housing design, 30 m detection range, red light, 25 kHz transmission frequency, light/dark on, DC version, NPN output, PNP output, test input, pre-fault output, fixed cable | ||
| 系统元件: | ||
|---|---|---|
| Emitter | LD28-F1/76a/115 | |
| Receiver | LV28-F1/49/82b/115 | |
| 一般特性: | ||
| Effective detection range | 0 ... 30 m | |
| Threshold detection range | 40 m | |
| Light source | LED | |
| Light type | modulated visible red light , 660 nm | |
| Diameter of the light spot | approx. 0.6 m at 30 m | |
| Angle of divergence | 
				Emitter 1.2°, Receiver 5°  | 
		|
| 功能安全性参数: | ||
| MTTFd | 620 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 90 % | |
| 指示灯/操作键: | ||
| Function indicator | 
				LED yellow: 1. LED lit constantly: signal > 2 x switching point (function reserve) 2. LED flashes: signal between 1 x switching point and 2 x switching point 3. LED off: signal < switching point  | 
		|
| Control elements | sensitivity adjustment (Adjustment to < 25% of the effective operating range) , Light-on/dark-on changeover switch | |
| 电气特性: | ||
| Operating voltage | 10 ... 30 V DC | |
| 输出: | ||
| Switching type | light/dark on, switchable | |
| Signal output | 1 NPN, 1 PNP synchronized-switching, short-circuit protected, reverse polarity protected , open collectors | |
| 与标准和规范体系的一致性: | ||
| Directive conformity | EMC Directive 2004/108/EC | |
| Standard conformity | ||
| Product standard | 
				EN 60947-5-2:2007 IEC 60947-5-2:2007  | 
		|
| 机械特性: | ||
| Degree of protection | IP67 | |
| Connection | 2.5 m, 5-wire, fixed cable, Euronorm | |
| Material | ||
| Housing | Plastic ABS | |
| Optical face | Plastic pane | |
