1·Input Mode: contact switch, proximity switch, Hall switch and photoelectric switch.
输入方式：触点开关，接近开关，霍尔开关，光电开关。
2·Step-motor and photoelectric switch orientation, high precision packer, length adjustable, without stopping the unit.
步进电机配合光电开关定位，长度调整方便不用停机，高制袋精度。
3·FPGA is used as acquisition and storage devices of a photoelectric switch signal data, MCU controls FPGA, processes and displays the data.
采用FPGA作为光电开关信号数据的采集和存储装置，单片机控制FPGA的工作，并处理、显示数据。
4·So liquid crystal grating is used in extensive field such as diffraction optics, photoelectric switch, deflexion controlling of light beam.
因此液晶光栅的这种光电特性在衍射光学、光电开关、光束偏转控制等许多领域具有广泛的应用前景。
5·The photoelectric switch has the function of preventing mistakenly touching and delayed developing, thus having saved the energy and water.
光电开关具有防误触和延时冲洗功能，节能省水；
6·PLC is as the core of hardware system, and it comprises stepper motor, proximity switch, photoelectric switch, hot resistance, electromagnetic valve et al.
硬件部分采用PLC作为控制核心部件，由步进电机、接近开关、光电开关、热电阻、电磁阀等组成。
7·The photoelectric switch of safety grating and testing module around the equipment improves the safety of the staff and reduces the failure rate of the equipment.
设备周围采用安全光栅及检测组件的光电开关，提高了员工的安全性和减少了设备的故障率。
8·Based on the standard of environment light source requirement in the photoelectric proximity switch tests, and the practical tests complied with this standard, the judgement difference was presented.
基于光电式接近开关所有试验条件中环境光源要求部分标准的制定，以及实际的根据标准进行试验结果判定的差异性。
9·The alternation interface of intelligent instruments composed of lattice LCD and photoelectric coding switch makes its operation towards menu form and fully automatic.
由点阵式液晶显示器和旋转式光电编码开关构成的智能仪器的人机交互界面，使仪器的操作向菜单式、傻瓜型迈进。
10·The main function modules and design of photoelectric control switch system based on the infrared electronic transducer technology are introduced in detail.
详细介绍基于红外传感技术的光电控制开关系统的主要功能模块及设计。