ClearSightt可靠的检测等玻璃塑料瓶片挑战性的应用光电传感器处理明确的材料,由光通量对光电元件的作用原理[1]不同所制成的光学测控系统是多种多样的,按光电元件(光学测控系统)输出量性质可分二类,即模拟式光电传感器和脉冲(开关)式光电传感器.模拟式光电传感器是将被测量转换光电传感器成连续变化的光电流,它与被测量间呈单值关系.模拟式光电传感器按被测量(检测目标物体)方法可分为透射(吸收)式,漫反射式,遮光式(光束阻档)三大类.所谓透射式是指被测物体放在光路中,恒光源发出的光能量穿过被测物,部份被吸收后,透射光投射到光电元件上;所谓漫反射式是指恒光源发出的光投射到被测物上,再从被测物体表面反射后投射到光电元件上;所谓遮光式是指当光源发出的光通量经被测物光遮其中一部份,使投射刭光电元件上的光通量改变,改变的程度与被测物体在光路位置有关.
EM2.54厘米2英寸的光/暗的SPDT继电器2A/132V AC/1A/264V交流 - 2米300V电缆42GTC - 9202
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872CT-D4NP12-D4
872CT-D4NP12-E2
872CT-D4NP12-P3
872CT-D5NP18-D4
872CT-D5NP18-E2
872CT-D5NP18-N4
872CT-D8NP18-D4
872CT-D8NP18-E2
872CT-D8NP18-N4
872CT-DH10NP30-D4
872CT-DH10NP30-E2
872CT-DH15NP30-D4
872CT-DH3NP12-D4
872CT-DH3NP12-P3
872CT-DH4NP12-D4
872CT-M4NP12-D4
872CT-M4NP12-E2
872CT-M4NP12-P3
872CT-M8NP18-D4
872CT-MH4NP12-D4
872CT-MH4NP12-P3
872CT-N12NP18-D4
872CT-NH8NP12-D4
872L-A20E40-N3
872L-A20E40-R3
872L-A20E40-T2
872L-A40E40-N3
872L-A40E40-R3
872L-A40E40-T2
872L-D20EN40-D4
872L-D20EN40-N4
872L-D20EN40-T3
872L-D20EP40-D4
872L-D20EP40-N4
872L-D20EP40-T3
872L-D40EN40-D4
872L-D40EN40-N4
872L-D40EN40-T3
872L-D40EP40-D4
872L-D40EP40-N4
872L-D40EP40-T3
此设备为您提供灵活选择4个单一的计时功能之一,当线圈通电时,衔铁及托板被铁心吸引而瞬时下移,使瞬时动作触点接通或断开。但是活塞杆和杠杆不能同时跟着衔铁一起下落,因为活塞杆的上端连着气室中的橡皮膜,当活塞杆在释放弹簧的作用下开始向下运动时,橡皮膜随之向下凹, 上面空气室的空气变得稀薄而使活塞杆受到阻尼作用而缓慢下降。经过一定时间,活塞杆下降到一定位置,便通过杠杆推动延时触点动作,使动断触点断开,动合触点闭合。从线圈通电到延时触点完成动作,这段时间就是继电器的延时时间。延时时间的长短可以用螺钉调节空气室进气孔的大小来改变。 电压是24V交流/直流50/60赫兹 时间范围:0.05秒... ... 1秒,0.5 ... 10秒,0.05 ... 1分,0.5 ... 10分钟,0.05 ... 1小时,0.5 ... ... 10个小时。700-ADL1700-ADL1R700-ADL2700-ADL2R700-ADL3700-ADL3R700-ADR700-AR1700-AR2700-AT3700-AT3A1700-AT3A2700-AV1R700-AV3R700-C1700-C11Z700-C1B700-C1R700-C1X700-C2700-C22Z700-C2B700-C2X700-CF040A700-CF040B700-CF040C700-CF040D700-CF040E700-CF040EJ700-CF040F700-CF040H700-CF040J700-CF040K700-CF040KA700-CF040KD700-CF040KF700-CF040KG700-CF040KJ7...
ROCKWELL罗克韦尔AB接近开关也叫近接开关,又称无触点行程开关,它除可以完成行程控制和限位保护外,还是一种非接触型的检测装置,用作检测零件尺寸和测速等,也可用于变频计数器、变频脉冲发生器、液面控制和加工程序的自动衔接等。特点有工作可靠、寿命长、功耗低、复定位精度高、操作频率高以及适应恶劣的工作环境等。 871D-BW2N1159-N3 871D-BW2N1159-R3 871D-BW2N232-N3 871D-BW2N260-N3 871D-BW2N260-R3 871D-BW2N317-N3 871D-BW2N317-R3 871D-BW2N381-N3 871D-BW2N404-N3 871D-BW2N445-N3 871D-BW2N524-N3 871D-BW2N524-R3 871D-BW2N578-N3 871D-BW2N730-N3 871D-BW2N730-R3 871D-BW2N953-N3 871D-BW2N959-N3 871D-BW2N959-R3 871D-DW2NP1159D4 871D-DW2NP260-D4 871D-DW2NP260-N4 871D-DW2NP317-D4 871D-DW2NP317-N4 871D-DW2NP524-D4 871D-DW2NP524-N4 871D-DW2NP730-D4 871D-DW2NP730-N4 871D-DW2NP959-D4 871D-DW2NP959-N4 871D-JW2G100A-R5 871D-JW2G100B-R5 871D-JW2G165A-R5 871D-JW2G165B-R5 871D-JW2G200A-R5 871D-JW2G200B-R5 871D-JW2G40A-R5 871D-JW2G40B-R5 871D-MW2GP100AD4 871D-MW2GP100BD4 871D-MW...