| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
Path sensor, potentiometric
Potentiometric path sensors are potentiometric position sensors. They are used for position determination with stationary measurement objects. The probe tips are offered in a wide range of materials and shapes, ensuring that a suitable tip can be found for the given measuring tasks. Potentiometric path sensors are absolute measuring sensors. The current position information is available immediately after the supply voltage is applied.
Typical applications include, e.g., contour scanning, position determination and tolerance measurement.... Read more
Typical applications include, e.g., contour scanning, position determination and tolerance measurement.... Read more
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| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Electrical connection | 8-pin round plug IEC130-9 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Electrical connection | 8-pin round plug IEC130-9 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Electrical connection | 8-pin round plug IEC130-9 |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Electrical connection | 8-pin round plug IEC130-9 |
| Interfaces | Analog interface with supply 24 VDC ±20 % |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | CANopen interface according to DS301 V 4.1 DS406 V 3.1 |
| Electrical connection | 1 x 6-pin round plug IEC130-9 |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Electrical connection | 8-pin round plug IEC130-9 |
| Interfaces | DyMoS interface with supply 24 VDC ±20 % |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Electrical connection | 8-pin round plug IEC130-9 |
| Interfaces | Pulse interface with supply 24 VDC ±20 % |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 25 Bit |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Process connection/installation | Screw flange, M18 x 1.5 |
| Interfaces | Synchronous serial interface w. supply 24 VDC ±20% |
| Signal output | 24 Bit |
| Terminating resistor | 5 kΩ |
| Linearity | 0.1 % |
| Max. operating voltage | 60 V |
| Terminating resistor | 1 kΩ |
| Linearity | 0.3 % |
| Max. operating voltage | 14 V |
| Terminating resistor | 1 kΩ |
| Linearity | 0.3 % |
| Max. operating voltage | 14 V |
| Terminating resistor | 5 kΩ |
| Linearity | 0.1 % |
| Max. operating voltage | 60 V |
| Terminating resistor | 1 kΩ |
| Linearity | 0.2 % |
| Max. operating voltage | 25 V |
| Terminating resistor | 5 kΩ |
| Linearity | 0.05 % |
| Max. operating voltage | 60 V |
Potentiometric displacement sensors are high-precision sensors that are used in many technical applications. They enable the precise measurement of distances and positions and are used, for example, in the automotive industry, robotics and medical technology The functional principle of a potentiometric displacement sensor is based on an electrical resistance that changes with the position of the sensor. A wiper that moves along the potentiometric element generates a variable voltage that is proportional to the position of the button. This voltage can then be recorded and processed by an evaluation system. A major advantage of potentiometric displacement transducers is their high accuracy. By continuously measuring the resistance, they enable precise position measurements with high resolution. They are also relatively inexpensive and easy to install, although potentiometric travel sensors also have some limitations. They are susceptible to wear and can be affected by dirt or moisture. Their service life is also limited. Overall, however, potentiometric displacement sensors offer a reliable and cost-effective solution for precise position measurements in many technical applications. Their service life and performance can be optimized through regular maintenance and the use of protective measures.
What is a travel sensor and how does it work?
A displacement sensor is a sensor that is used to measure the position or movement of an object. It is often used in automation technology, robotics, mechanical engineering and other areas.
There are different types of travel sensors, but a commonly used method is to use potentiometers. A potentiometer is an electrical resistor with a movable contact that is connected to the object to be measured via an axis.
When the object is moved, the position of the moving contact on the potentiometer changes and so does the electrical resistance. This change in resistance is converted into an electrical voltage that is proportional to the position of the object.
A displacement sensor can also work with other sensors such as optical or magnetic Hall effect sensors to detect position or movement. These sensors measure the changes in light intensity or magnetic fields caused by the movement of the object.
The measured values can then be sent to a controller or computer and used to control processes, for position control or for other applications.
There are different types of travel sensors, but a commonly used method is to use potentiometers. A potentiometer is an electrical resistor with a movable contact that is connected to the object to be measured via an axis.
When the object is moved, the position of the moving contact on the potentiometer changes and so does the electrical resistance. This change in resistance is converted into an electrical voltage that is proportional to the position of the object.
A displacement sensor can also work with other sensors such as optical or magnetic Hall effect sensors to detect position or movement. These sensors measure the changes in light intensity or magnetic fields caused by the movement of the object.
The measured values can then be sent to a controller or computer and used to control processes, for position control or for other applications.
What types of travel sensors are there?
There are different types of limit switches, which can be differentiated according to their area of application and mode of operation. Here are some examples:
1. Mechanical limit switches: This type of travel sensor uses mechanical components such as levers or sliders to measure the travel. They can be available in various shapes and sizes and are often used in industry or mechanical engineering.
2. Optical limit switches: Optical displacement sensors use light beams or lasers to measure the displacement. They often work with an optical mouse or a laser range finder to capture the movement. Optical displacement sensors are often used in the electronics industry or in robotics.
3. Magnetic limit switches: Magnetic displacement sensors use magnetic fields to measure the displacement. They often use magnetic sensors or Hall effect sensors to detect the movement. Magnetic travel sensors are often used in the automotive industry, for positioning systems or in medical technology.
4. Capacitive travel sensors: Capacitive displacement sensors measure the change in capacitance between two electrodes in order to record the displacement. They are often used in sensors for material testing, in semiconductor production or in automation technology.
5. Ultrasonic push button: Ultrasonic displacement sensors use sound waves to measure the path. They emit ultrasonic pulses and measure the time it takes to receive the reflected signal back. Ultrasonic displacement sensors are often used in measurement technology, for distance measurements or in robotics.
These are just a few examples of the different types of limit switches, and there are many more variants and combinations of these technologies. The selection of the right limit switch depends on the specific requirements and the area of application.
1. Mechanical limit switches: This type of travel sensor uses mechanical components such as levers or sliders to measure the travel. They can be available in various shapes and sizes and are often used in industry or mechanical engineering.
2. Optical limit switches: Optical displacement sensors use light beams or lasers to measure the displacement. They often work with an optical mouse or a laser range finder to capture the movement. Optical displacement sensors are often used in the electronics industry or in robotics.
3. Magnetic limit switches: Magnetic displacement sensors use magnetic fields to measure the displacement. They often use magnetic sensors or Hall effect sensors to detect the movement. Magnetic travel sensors are often used in the automotive industry, for positioning systems or in medical technology.
4. Capacitive travel sensors: Capacitive displacement sensors measure the change in capacitance between two electrodes in order to record the displacement. They are often used in sensors for material testing, in semiconductor production or in automation technology.
5. Ultrasonic push button: Ultrasonic displacement sensors use sound waves to measure the path. They emit ultrasonic pulses and measure the time it takes to receive the reflected signal back. Ultrasonic displacement sensors are often used in measurement technology, for distance measurements or in robotics.
These are just a few examples of the different types of limit switches, and there are many more variants and combinations of these technologies. The selection of the right limit switch depends on the specific requirements and the area of application.
How is potentiometric measurement carried out with a displacement sensor?
In a potentiometric measurement with a travel sensor, the change in resistance caused by the displacement of a shaft or a slider is measured. The resistance changes in proportion to the displacement, and this resistance value is measured to determine the displacement.
A typical potentiometric displacement sensor consists of a fixed resistance element and a wiper that is moved over the distance to be measured. The resistance element can consist of a metal strip or a carbon layer, for example. The wiper is electrically connected to the system to be measured and moves with the system.
When the wiper is moved over the resistance element, the resistance value between the wiper and the connections of the resistance element changes. The resistance value can then be measured using a voltmeter. The measured voltage is proportional to the displacement of the wiper and can be converted into a displacement if the relationship between voltage and displacement is known.
Potentiometric displacement sensors are often used in industrial applications to measure the displacement or position of machine parts, robots, vehicles, etc. They are relatively simple in design and offer high accuracy and repeatability.
A typical potentiometric displacement sensor consists of a fixed resistance element and a wiper that is moved over the distance to be measured. The resistance element can consist of a metal strip or a carbon layer, for example. The wiper is electrically connected to the system to be measured and moves with the system.
When the wiper is moved over the resistance element, the resistance value between the wiper and the connections of the resistance element changes. The resistance value can then be measured using a voltmeter. The measured voltage is proportional to the displacement of the wiper and can be converted into a displacement if the relationship between voltage and displacement is known.
Potentiometric displacement sensors are often used in industrial applications to measure the displacement or position of machine parts, robots, vehicles, etc. They are relatively simple in design and offer high accuracy and repeatability.
What are the advantages of potentiometric measurement compared to other measurement methods?
The potentiometric measurement offers several advantages over other measurement methods:
1. High accuracy: Potentiometric measurements can be very precise and offer a high resolution. This enables precise determination of measured values.
2. Wide measuring range: Potentiometric measurements can be carried out in a wide measuring range, from very low to very high values. This makes them versatile and suitable for various applications.
3. Easy handling: Potentiometric measurements are generally easy to perform and do not require complex devices or expensive equipment. This makes them cost-effective and easily accessible.
4. Low susceptibility to faults: Potentiometric measurements are less susceptible to disturbances caused by external influences such as electromagnetic interference or temperature fluctuations. This allows accurate and reliable measurements to be carried out.
5. Long-term stability: Potentiometric sensors are generally very stable and offer long-term accuracy. They rarely require calibration or maintenance.
6. Flexibility: Potentiometric measurements can be performed in different environments and conditions as they are not affected by pressure, flow or other factors.
Overall, potentiometric measurements offer a simple, accurate and reliable method for measuring electrical or chemical quantities and are therefore widely used in many areas.
1. High accuracy: Potentiometric measurements can be very precise and offer a high resolution. This enables precise determination of measured values.
2. Wide measuring range: Potentiometric measurements can be carried out in a wide measuring range, from very low to very high values. This makes them versatile and suitable for various applications.
3. Easy handling: Potentiometric measurements are generally easy to perform and do not require complex devices or expensive equipment. This makes them cost-effective and easily accessible.
4. Low susceptibility to faults: Potentiometric measurements are less susceptible to disturbances caused by external influences such as electromagnetic interference or temperature fluctuations. This allows accurate and reliable measurements to be carried out.
5. Long-term stability: Potentiometric sensors are generally very stable and offer long-term accuracy. They rarely require calibration or maintenance.
6. Flexibility: Potentiometric measurements can be performed in different environments and conditions as they are not affected by pressure, flow or other factors.
Overall, potentiometric measurements offer a simple, accurate and reliable method for measuring electrical or chemical quantities and are therefore widely used in many areas.
How accurate is the measurement with a potentiometric displacement transducer?
A potentiometric displacement sensor is a sensor that is used to measure linear movements. It consists of a sliding resistor, which is attached to a moving shaft, and a pick-up, which is connected to the resistor via a wiper.
The measurement with a potentiometric displacement sensor is carried out by changing the resistance when the shaft is moved. The pickup slides along the sliding resistor and changes the contact resistance depending on where it is located. This change in resistance can then be measured to determine the path or position of the shaft.
The measurement is normally carried out by applying a constant voltage across the resistor and measuring the voltage drop across the collector. Depending on where the pick-up is located on the resistor, the voltage drop changes and can be converted into a displacement measurement.
It is important to note that potentiometric displacement transducers have limited accuracy and are susceptible to wear and tear. They are best suited for applications where coarse displacement measurement is sufficient and high accuracy is not required.
The measurement with a potentiometric displacement sensor is carried out by changing the resistance when the shaft is moved. The pickup slides along the sliding resistor and changes the contact resistance depending on where it is located. This change in resistance can then be measured to determine the path or position of the shaft.
The measurement is normally carried out by applying a constant voltage across the resistor and measuring the voltage drop across the collector. Depending on where the pick-up is located on the resistor, the voltage drop changes and can be converted into a displacement measurement.
It is important to note that potentiometric displacement transducers have limited accuracy and are susceptible to wear and tear. They are best suited for applications where coarse displacement measurement is sufficient and high accuracy is not required.
How are potentiometric displacement transducers calibrated and maintained?
The calibration and maintenance of potentiometric displacement transducers usually takes place in several steps:
1. Calibration: The displacement sensor must first be calibrated to ensure that it provides correct and accurate measurement results. The measuring range of the displacement sensor is defined and the zero point is set. This can be done by manual adjustment or by automatic calibration procedures.
2. Checking the measurement results: After calibration, the measurement results of the displacement sensor must be checked to ensure that they correspond to the expected values. Reference values are typically used to check the accuracy of the displacement sensor.
3. Cleaning and inspection: Potentiometric travel sensors must be cleaned and inspected regularly to ensure that they are working properly. This includes cleaning the measuring surface and the housing as well as checking for damage or wear.
4. Adjustment: If the limit switch does not measure correctly or provides deviating values, an adjustment may be necessary. Special calibration or adjustment tools are usually used to reset the displacement sensor to the correct measurement.
5. Maintenance: In addition to regular cleaning and inspection, potentiometric displacement sensors should also be serviced regularly. This can include the replacement of wearing parts such as potentiometers or cables.
It is important to note that the exact procedure for calibrating and maintaining potentiometric displacement transducers can vary depending on the manufacturer and model. It is therefore advisable to follow the manufacturer's specific instructions.
1. Calibration: The displacement sensor must first be calibrated to ensure that it provides correct and accurate measurement results. The measuring range of the displacement sensor is defined and the zero point is set. This can be done by manual adjustment or by automatic calibration procedures.
2. Checking the measurement results: After calibration, the measurement results of the displacement sensor must be checked to ensure that they correspond to the expected values. Reference values are typically used to check the accuracy of the displacement sensor.
3. Cleaning and inspection: Potentiometric travel sensors must be cleaned and inspected regularly to ensure that they are working properly. This includes cleaning the measuring surface and the housing as well as checking for damage or wear.
4. Adjustment: If the limit switch does not measure correctly or provides deviating values, an adjustment may be necessary. Special calibration or adjustment tools are usually used to reset the displacement sensor to the correct measurement.
5. Maintenance: In addition to regular cleaning and inspection, potentiometric displacement sensors should also be serviced regularly. This can include the replacement of wearing parts such as potentiometers or cables.
It is important to note that the exact procedure for calibrating and maintaining potentiometric displacement transducers can vary depending on the manufacturer and model. It is therefore advisable to follow the manufacturer's specific instructions.