UM18-21712A212

Series:	UM18
Part Status:	Active
Sensor Type:	Ultrasonic
Sensing Distance:	0.787" ~ 5.906" (20mm ~ 150mm)
Output Type:	Push-Pull
Response Frequency:	25Hz
Shielding:	--
Material - Body:	Nickel-Plated Brass
Voltage - Supply:	10 V ~ 30 V
Termination Style:	Connector
Operating Temperature:	-25°C ~ 70°C
Ingress Protection:	IP67
Indicator:	LED
Package / Case:	Cylinder, Threaded - M18

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Introduction to UM18-21712A212 Proximity Sensors

Proximity sensors are electromechanical devices which detect the presence of an object in its surrounding environment without any physical contact. These sensors typically utilize changes in the electromagnetic fields within a pre-defined area to detect the presence of a particular object. UM18-21712A212 Proximity Sensors are outdoor inductive sensors which are used to detect the presence of metal objects within a specified range. These sensors are commonly used in industrial applications such as manufacturing and distribution.

Application of UM18-21712A212 Proximity Sensors

UM18-21712A212 Proximity Sensors are used in a wide range of applications such as:

• Industrial automation and robotics: UM18-21712A212 Proximity Sensors are used in automation and robotics to detect the presence of metal objects during the production or manufacturing process. These sensors can determine the position and speed of a robot in mechanical assembly environments.
• Energy conservation: UM18-21712A212 Proximity Sensors are widely used in energy conservation systems, such as motion sensors used to switch off lights and other electrical equipment when not in use.
• Object tracking: UM18-21712A212 Proximity Sensors are used in tracking systems to detect the presence of metal objects which are then tracked to a certain destination.
• Safety: UM18-21712A212 Proximity Sensors are often used for safety applications to detect the presence of large metal objects which could be dangerous to humans or other objects in the surrounding area.

How Does A UM18-21712A212 Proximity Sensor Work?

The UM18-21712A212 Proximity Sensor works on the principle of electromagnetic induction, wherein a magnetic field is created by an oscillating alternating current source, such as a coil of wire. This field changes its strength when a metal object moves through it. The UM18-21712A212 Proximity Sensor incorporates a special form of electromagnetic induction which is termed Quasi-Electromagnetic (QEM). This involves sending an alternating current through a coil which generates a very narrow magnetic field that slowly shrinks and expands in a radial pattern. When a metal object comes into contact with the magnetic field, the sensor responds with a sharp pulse, which is detected and used to activate the sensor’s output relay.

Advantages of UM18-21712A212 Proximity Sensors

UM18-21712A212 Proximity Sensors offer many advantages in industrial and manufacturing applications, including:

• High accuracy: These sensors offer excellent accuracy and reliability when detecting the presence of objects.
• Low maintenance: The mechanical parts of these sensors are sealed, which reduces the need for frequent maintenance.
• Cost-effective: UM18-21712A212 Proximity Sensors are relatively inexpensive compared to other types of sensing technologies.
• Flexibility: These sensors are often used in applications which require the detection of objects that are moving or vibrating.
• Easy installation: UM18-21712A212 Proximity Sensors are easy to install and require minimal wiring.

Conclusion

UM18-21712A212 Proximity Sensors are useful and versatile sensing devices which are widely used in industrial automation and robotics for the detection of objects. They are cost-effective, low maintenance, and highly accurate. When using these sensors, it is important to be aware of their limitations, such as the range and type of objects they can detect.

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