CY-121VB

Series:	CY-100
Part Status:	Active
Sensing Method:	Reflective, Diffuse
Sensing Distance:	3.937" (100mm)
Voltage - Supply:	12 V ~ 24 V
Response Time:	1ms
Output Configuration:	NPN - Open Collector
Connection Method:	Cable
Ingress Protection:	IP67
Cable Length:	80.0" (200cm)
Light Source:	Infrared
Adjustment Type:	--
Operating Temperature:	-25°C ~ 55°C

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Optical Sensors - Photoelectric, Industrial

Optical sensors are widely used in industrial and commercial applications due to their ability to measure different physical properties such as light intensity, angular position, distance and temperature. These devices are available in various types including the CY-121VB photoelectric sensor. This sensor is specially designed for applications in hazardous and difficult industrial areas and can be used for a range of industrial measurement and detection tasks.This particular photoelectric sensor is designed with flexibility in mind. It can measure various distances, angles and speeds and is capable of monitoring changes in its environment on an ongoing basis. It is also equipped with various outputs such as normally open (NO) and normally closed (NC) and triacs, for switching high power loads. Its operating temperature range is between -45°C and +60°C, making it suitable for use in extreme environments.When it comes to its working principle, the CY-121VB uses LED technology for maximum performance. It incorporates an LED emitter and a phototransistor which are connected in a living circuit. Whenever the LED emits light, it is absorbed by the phototransistor and is changed into an electrical signal, which in turn is used to determine the distance or angles of objects in the surrounding area. This signal is then processed through a microprocessor built within the device and trigger the appropriate relay output.In many applications, this sensor utilizes both reflective and transmitter-receiver mode. In the reflective mode, the CY-121VB transmits a light beam which is reflected by the monitored object and returns to the phototransistor. In the transmitter-receiver mode, the CY121VB emits a continuous beam of light which is interrupted when a monitored object passes between the emitter and receiver. The CY-121VB also has many advantages, such as its reliable, time-saving setup, simple device mounting, adjustable switching points and a wide sensing range. These features make it suitable for applications such as detecting position of objects, presence of objects, monitoring open/closed positions, angle monitoring and motion control. It is also highly compatible with various types of automation equipment, including motion controllers, process controllers and PLCs, and its digital signal transitions can be utilized to control high-power loads.With its robust design, reliable performance and wide range of applications, the CY-121VB photoelectric sensor is a versatile, cost-efficient device that can be used in a variety of industrial, commercial and hazardous environments.

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