Series:	--
Part Status:	Active
Sensor Type:	Inductive
Sensing Distance:	0.472" (12mm)
Output Type:	PNP-NC/NO, 4-Wire
Response Frequency:	1kHz
Shielding:	Shielded
Material - Body:	Plastic
Voltage - Supply:	10 V ~ 30 V
Termination Style:	Connector
Operating Temperature:	-40°C ~ 100°C (TA)
Ingress Protection:	IP68, IP69K
Indicator:	LED
Package / Case:	Cylinder, Threaded - M18

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What is the IMB18-12NPPVC0K Proximity Sensor

Proximity sensors are devices that enable machines, robots or other automated systems to detect objects or people in an area around them. The IMB18-12NPPVC0K is a type of proximity sensor from Siemens that indicates the presence of a nearby object without any physical contact.

Principles of Operation

The IMB18-12NPPVC0K is an inductive proximity sensor that uses the principle of inductive coupling. Inductive coupling is the process through which magnetic fields are transferred from one conductor to another with no direct connection between them.The sensor has an integrated coil-like core with a coil winding wrapped around it which serves as an oscillator. The oscillator produces a magnetic field which is used for the transfer of energy back and forth between the coil and the target object. When an object is detected, the magnetic field emitted by the target is fed back into the sensor\'s oscillator. This causes the frequency of the oscillator to change, which triggers an electronic switch and turns on the output.

IMB18-12NPPVC0K Features

The IMB18-12NPPVC0K is designed to be used in a wide variety of applications. It is a compact, robust, and shock resistant device, making it ideal for places with limited space and high vibration levels. The sensor has a sensing range of up to 12mm and an operating temperature range of -20° to +85°C. It also features a variety of output options such as NO (normally open) and NC (normally closed) relays, NPN, and PNP transistor, resistance switching or current switching.

Applications

The IMB18-12NPPVC0K is used in a variety of automated applications where the proximity of an object needs to be detected. It is typically applied in the automotive industry, instrumentation systems, process control, robotics, machine tools, printing machinery, and conveyor systems. For example, the sensor is used in machines and systems to detect the presence or absence of objects in order to ensure that processes are running efficiently. It can also be used in robotic arms to detect the position of materials and objects on the workstation.

Conclusion

The IMB18-12NPPVC0K is a reliable, compact, and highly durable proximity sensor from Siemens. It is designed to detect objects within a 12mm range and is suitable for a wide variety of application areas. The sensor works on the principle of inductive coupling, which enables it to accurately detect the presence or absence of nearby objects without any physical contact. It features a variety of output options as well as a wide operating temperature range of -20° to +85°C, making it a versatile device for automated systems.

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