| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
Electronic limit switch
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| Housing width | 22.5 mm |
| Housing height | 99 mm |
| Housing depth | 114 mm |
| Housing width | 22.5 mm |
| Housing height | 99 mm |
| Housing depth | 114 mm |
| Operating temperature range | 0 to 50 °C |
| Supply voltage | 18 to 230 V |
| Switching output | Relay (2x) |
| Operating temperature range | 0 to 50 °C |
| Supply voltage | 18 to 230 V |
| Switching output | Relay (2x) |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -150 to 1,600 °C |
| Measurable quantities | Type K thermocouple Type J thermocouple Type S thermocouple Type N thermocouple |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -100 to 600 °C |
| Measurable quantities | Pt100 (3-wire) |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -100 to 600 °C |
| Measurable quantities | Pt100 (3-wire) |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -100 to 600 °C |
| Measurable quantities | Pt100 (3-wire) |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -100 to 600 °C |
| Measurable quantities | Pt100 (3-wire) |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -100 to 600 °C |
| Measurable quantities | Pt100 (3-wire) |
| Parameterization/adjustment via | Button |
| Analog measurement input area (°C) | -100 to 600 °C |
| Measurable quantities | Pt100 (3-wire) |
| Parameterization/adjustment via | Button |
| Housing width | 12.5 mm |
| Housing height | 108 mm |
| Housing depth | 115 mm |
| Housing width | 12.5 mm |
| Housing height | 108 mm |
| Housing depth | 115 mm |
The electronic limit switch is a device used in many industrial applications. It is used to monitor certain limit values and to trigger appropriate alarms when these are exceeded or to initiate measures automatically.
The electronic limit switch is based on the latest technology and thus meets the highest demands for accuracy and reliability. It can be used in various fields, such as electrical engineering, chemical industry or food production. In doing so, it monitors different parameters such as temperature, pressure, filling level or even electrical currents.
The operation of an electronic limit switch is relatively simple. It is equipped with sensors that record the respective measured values and transmit them to evaluation electronics. There, the values are continuously monitored and compared with the preset limit values. If a limit value is exceeded, the limit switch emits a signal that either triggers an alarm or also intervenes directly in the production process to set the limit value again.
The advantages of an electronic limit switch are mainly the precision of the measurement and the fast response time. By using electronic sensors, measured values can be recorded very accurately, resulting in higher product quality. In addition, limit values can be set individually to meet the requirements of the respective application.
Another advantage is the flexibility of the electronic limit switch. Due to the electronic evaluation, different measured variables can be monitored without having to replace the device. In addition, the limit values can be easily adjusted if the requirements change.
An electronic limit switch can also be used in combination with other devices to monitor complex processes. For example, several limit switches can be interconnected to build a comprehensive monitoring mechanism.
Overall, the electronic limit switch is an important component in industrial automation. It enables precise and reliable monitoring of limit values and thus contributes to the safety and efficiency of production processes. Due to its flexibility and adaptability, it can be used in a wide range of applications and is therefore used in many industries.
The electronic limit switch is based on the latest technology and thus meets the highest demands for accuracy and reliability. It can be used in various fields, such as electrical engineering, chemical industry or food production. In doing so, it monitors different parameters such as temperature, pressure, filling level or even electrical currents.
The operation of an electronic limit switch is relatively simple. It is equipped with sensors that record the respective measured values and transmit them to evaluation electronics. There, the values are continuously monitored and compared with the preset limit values. If a limit value is exceeded, the limit switch emits a signal that either triggers an alarm or also intervenes directly in the production process to set the limit value again.
The advantages of an electronic limit switch are mainly the precision of the measurement and the fast response time. By using electronic sensors, measured values can be recorded very accurately, resulting in higher product quality. In addition, limit values can be set individually to meet the requirements of the respective application.
Another advantage is the flexibility of the electronic limit switch. Due to the electronic evaluation, different measured variables can be monitored without having to replace the device. In addition, the limit values can be easily adjusted if the requirements change.
An electronic limit switch can also be used in combination with other devices to monitor complex processes. For example, several limit switches can be interconnected to build a comprehensive monitoring mechanism.
Overall, the electronic limit switch is an important component in industrial automation. It enables precise and reliable monitoring of limit values and thus contributes to the safety and efficiency of production processes. Due to its flexibility and adaptability, it can be used in a wide range of applications and is therefore used in many industries.
What is an electronic limit switch and how does it work?
An electronic limit value switch is a device that is used to monitor and control certain limit values in a system. It recognizes whether a certain value or condition has been reached or exceeded and then triggers corresponding actions.
The electronic limit value switch consists of various components such as sensors, processors and output units. The sensor continuously measures the value or condition that is to be monitored. This can be, for example, the temperature, the pressure, the fill level or the current.
The measured value is then forwarded to the processor, which is programmed with predefined limit values. If the measured value reaches or exceeds the defined limit values, the processor sends a signal to the output unit. This output unit can be an acoustic or visual signal or an action can be triggered, such as switching off an engine or opening a valve.
The function of an electronic limit switch is to prevent dangerous situations, monitor the operation of machines or control certain processes. Damage, accidents or malfunctions can be avoided by monitoring and controlling limit values.
The electronic limit value switch consists of various components such as sensors, processors and output units. The sensor continuously measures the value or condition that is to be monitored. This can be, for example, the temperature, the pressure, the fill level or the current.
The measured value is then forwarded to the processor, which is programmed with predefined limit values. If the measured value reaches or exceeds the defined limit values, the processor sends a signal to the output unit. This output unit can be an acoustic or visual signal or an action can be triggered, such as switching off an engine or opening a valve.
The function of an electronic limit switch is to prevent dangerous situations, monitor the operation of machines or control certain processes. Damage, accidents or malfunctions can be avoided by monitoring and controlling limit values.
What are the advantages of an electronic limit value switch compared to mechanical switches?
An electronic limit value switch offers several advantages compared to mechanical switches:
1. Precision: Electronic limit value switches can be set very precisely in order to accurately detect the desired limit value. Mechanical switches can be less accurate due to wear and tolerances.
2. Flexibility: Electronic limit value switches can be easily adapted to different requirements by simply reprogramming or reconfiguring them. Mechanical switches usually require the replacement of parts or time-consuming manual adjustment.
3. Reliability: Electronic limit value switches are less susceptible to mechanical wear and tear that can occur with mechanical switches. They are also less susceptible to interference from vibrations or shocks.
4. Additional functions: Electronic limit value switches can often offer additional functions, such as storage of alarm values, communication interfaces for integration into a higher-level system or the option of generating various output signals.
5. Diagnostic options: Electronic limit value switches can often provide diagnostic functions to monitor the status of the switch and possible faults. Mechanical switches generally do not offer such options.
6. Space saving: Electronic limit value switches are generally smaller and more compact than mechanical switches, which saves space and makes installation easier.
7. Energy efficiency: Electronic limit value switches often consume less energy than mechanical switches, as they are only activated when they are actually needed.
Overall, electronic limit value switches offer greater accuracy, flexibility, reliability and additional functions compared to mechanical switches.
1. Precision: Electronic limit value switches can be set very precisely in order to accurately detect the desired limit value. Mechanical switches can be less accurate due to wear and tolerances.
2. Flexibility: Electronic limit value switches can be easily adapted to different requirements by simply reprogramming or reconfiguring them. Mechanical switches usually require the replacement of parts or time-consuming manual adjustment.
3. Reliability: Electronic limit value switches are less susceptible to mechanical wear and tear that can occur with mechanical switches. They are also less susceptible to interference from vibrations or shocks.
4. Additional functions: Electronic limit value switches can often offer additional functions, such as storage of alarm values, communication interfaces for integration into a higher-level system or the option of generating various output signals.
5. Diagnostic options: Electronic limit value switches can often provide diagnostic functions to monitor the status of the switch and possible faults. Mechanical switches generally do not offer such options.
6. Space saving: Electronic limit value switches are generally smaller and more compact than mechanical switches, which saves space and makes installation easier.
7. Energy efficiency: Electronic limit value switches often consume less energy than mechanical switches, as they are only activated when they are actually needed.
Overall, electronic limit value switches offer greater accuracy, flexibility, reliability and additional functions compared to mechanical switches.
What are the areas of application for electronic limit value switches?
Electronic limit value switches are used in various areas of application. Some examples are:
1. Process monitoring: Electronic limit value switches are used in industrial processes to monitor important parameters such as temperature, pressure, flow rate or fill level. You can measure the values continuously and send a signal when a predefined limit value is reached to indicate a deviation or an error.
2. Security systems: Electronic limit value switches are used in safety systems to monitor certain conditions and trigger an alarm if necessary. For example, they can be used in fire alarm systems to detect smoke or temperature changes and trigger the alarm.
3. Environmental monitoring: Electronic limit value switches are also used in environmental monitoring to monitor environmental parameters such as air quality, noise levels or radiation. They can help to detect environmental pollution or other hazards at an early stage.
4. Energy monitoring: Electronic limit value switches can be used in energy monitoring to monitor the energy consumption of devices or systems. When a certain limit value is reached, they can trigger an alarm or automatically initiate energy-saving measures.
5. Medical applications: In medical technology, electronic limit switches are used to monitor important parameters such as heart rate, blood pressure or oxygen saturation. They help to monitor the patient and can enable immediate action to be taken in the event of deviations.
These are just a few examples of applications for electronic limit value switches. The diverse applications range from industrial processes and security systems to medical monitoring.
1. Process monitoring: Electronic limit value switches are used in industrial processes to monitor important parameters such as temperature, pressure, flow rate or fill level. You can measure the values continuously and send a signal when a predefined limit value is reached to indicate a deviation or an error.
2. Security systems: Electronic limit value switches are used in safety systems to monitor certain conditions and trigger an alarm if necessary. For example, they can be used in fire alarm systems to detect smoke or temperature changes and trigger the alarm.
3. Environmental monitoring: Electronic limit value switches are also used in environmental monitoring to monitor environmental parameters such as air quality, noise levels or radiation. They can help to detect environmental pollution or other hazards at an early stage.
4. Energy monitoring: Electronic limit value switches can be used in energy monitoring to monitor the energy consumption of devices or systems. When a certain limit value is reached, they can trigger an alarm or automatically initiate energy-saving measures.
5. Medical applications: In medical technology, electronic limit switches are used to monitor important parameters such as heart rate, blood pressure or oxygen saturation. They help to monitor the patient and can enable immediate action to be taken in the event of deviations.
These are just a few examples of applications for electronic limit value switches. The diverse applications range from industrial processes and security systems to medical monitoring.
How are electronic limit value switches used in industry?
Electronic limit value switches are used in industry to monitor and control certain limit values in processes or systems. They are used to record the status of measured variables such as temperature, pressure, level or flow and to output a signal when a predefined limit value is reached or exceeded.
These electronic limit value switches are used in various industrial applications, such as in the chemical industry, the food industry, the pharmaceutical industry and automation technology.
One example of the use of an electronic limit switch is to monitor the fill level in a tank. The current fill level is recorded by sensors and transmitted to the limit switch. The limit value switch is set so that it emits a signal as soon as the fill level reaches or exceeds a certain limit value. This signal can then be used to control further processes or to alert the operating personnel.
The advantages of electronic limit value switches lie in their precise and reliable measurement as well as their flexibility in setting the limit values. In addition, they can often be monitored and controlled, which enables remote monitoring and control. This allows processes to be designed more efficiently and securely.
Overall, electronic limit value switches help to optimize industrial processes, avoid production downtimes and ensure the safety of systems and employees.
These electronic limit value switches are used in various industrial applications, such as in the chemical industry, the food industry, the pharmaceutical industry and automation technology.
One example of the use of an electronic limit switch is to monitor the fill level in a tank. The current fill level is recorded by sensors and transmitted to the limit switch. The limit value switch is set so that it emits a signal as soon as the fill level reaches or exceeds a certain limit value. This signal can then be used to control further processes or to alert the operating personnel.
The advantages of electronic limit value switches lie in their precise and reliable measurement as well as their flexibility in setting the limit values. In addition, they can often be monitored and controlled, which enables remote monitoring and control. This allows processes to be designed more efficiently and securely.
Overall, electronic limit value switches help to optimize industrial processes, avoid production downtimes and ensure the safety of systems and employees.
What functions and attributes can electronic limit value switches have?
Electronic limit value switches can have different functions and attributes, depending on the application and manufacturer. Here are some common functions and attributes:
1. Adjustability: Electronic limit value switches can usually be adjusted to the desired limit value. This can be done either via buttons or via a digital display.
2. Several limit values: Some electronic limit value switches can monitor several limit values and trigger an alarm if the respective value is exceeded or not reached.
3. Hysteresis: Electronic limit value switches can have a hysteresis function in which an alarm is only triggered if the limit value is exceeded or undershot for a certain time. This can help to avoid false alarms due to short-term fluctuations.
4. Alarm types: Electronic limit value switches can have various types of alarms, such as audible or visual alarms, relay outputs for controlling other devices or digital communication interfaces for transmitting alarm messages to a higher-level system.
5. Diagnostic functions: Some electronic limit value switches can have diagnostic functions to monitor the condition of the sensor or the switch itself and detect faults or wear at an early stage.
6. Flexibility: Electronic limit value switches can usually be connected to different types of sensors to monitor a variety of physical variables, such as temperature, pressure, level, flow, etc.
7. Accuracy: Electronic limit value switches can offer a high level of accuracy in order to detect even the smallest deviations from the limit values.
8. Robustness: Electronic limit value switches can generally be used in a variety of environments, as they are often dust and waterproof and can cover a wide temperature range.
It is important to note that the exact functions and attributes of electronic limit switches can vary depending on the manufacturer and model.
1. Adjustability: Electronic limit value switches can usually be adjusted to the desired limit value. This can be done either via buttons or via a digital display.
2. Several limit values: Some electronic limit value switches can monitor several limit values and trigger an alarm if the respective value is exceeded or not reached.
3. Hysteresis: Electronic limit value switches can have a hysteresis function in which an alarm is only triggered if the limit value is exceeded or undershot for a certain time. This can help to avoid false alarms due to short-term fluctuations.
4. Alarm types: Electronic limit value switches can have various types of alarms, such as audible or visual alarms, relay outputs for controlling other devices or digital communication interfaces for transmitting alarm messages to a higher-level system.
5. Diagnostic functions: Some electronic limit value switches can have diagnostic functions to monitor the condition of the sensor or the switch itself and detect faults or wear at an early stage.
6. Flexibility: Electronic limit value switches can usually be connected to different types of sensors to monitor a variety of physical variables, such as temperature, pressure, level, flow, etc.
7. Accuracy: Electronic limit value switches can offer a high level of accuracy in order to detect even the smallest deviations from the limit values.
8. Robustness: Electronic limit value switches can generally be used in a variety of environments, as they are often dust and waterproof and can cover a wide temperature range.
It is important to note that the exact functions and attributes of electronic limit switches can vary depending on the manufacturer and model.
What challenges can arise when using electronic limit value switches?
Various challenges can arise when using electronic limit value switches, including
1. False alarms: Electronic limit value switches can react sensitively to interference signals and trigger false alarms. This can lead to unnecessary interruptions or misinterpretations.
2. Calibration: Electronic limit value switches must be calibrated regularly to ensure accurate measurement. Incorrect calibration can lead to inaccurate measured values.
3. Complexity: Electronic limit value switches are often more complex than conventional mechanical switches. This requires special expertise and training in order to install and operate them correctly.
4. Sensitivity to ambient conditions: Electronic limit value switches can react sensitively to environmental conditions such as temperature, humidity or electromagnetic interference. This can lead to unreliable measurements.
5. Power supply: Electronic limit value switches require a reliable power supply in order to function properly. Power failures or voltage fluctuations can impair performance or even lead to complete failure.
6. Compatibility: Electronic limit switches often need to be compatible with other systems or devices in order to work effectively. Incompatibilities can lead to communication problems or malfunctions.
7. Maintenance and repair: In the event of a failure or malfunction, the maintenance or repair of electronic limit value switches can be complicated and time-consuming. Specialized technicians or manufacturer support may be required.
These challenges can vary depending on the application and area of use. It is important to consider all potential challenges and take appropriate measures to ensure reliable and accurate measurement.
1. False alarms: Electronic limit value switches can react sensitively to interference signals and trigger false alarms. This can lead to unnecessary interruptions or misinterpretations.
2. Calibration: Electronic limit value switches must be calibrated regularly to ensure accurate measurement. Incorrect calibration can lead to inaccurate measured values.
3. Complexity: Electronic limit value switches are often more complex than conventional mechanical switches. This requires special expertise and training in order to install and operate them correctly.
4. Sensitivity to ambient conditions: Electronic limit value switches can react sensitively to environmental conditions such as temperature, humidity or electromagnetic interference. This can lead to unreliable measurements.
5. Power supply: Electronic limit value switches require a reliable power supply in order to function properly. Power failures or voltage fluctuations can impair performance or even lead to complete failure.
6. Compatibility: Electronic limit switches often need to be compatible with other systems or devices in order to work effectively. Incompatibilities can lead to communication problems or malfunctions.
7. Maintenance and repair: In the event of a failure or malfunction, the maintenance or repair of electronic limit value switches can be complicated and time-consuming. Specialized technicians or manufacturer support may be required.
These challenges can vary depending on the application and area of use. It is important to consider all potential challenges and take appropriate measures to ensure reliable and accurate measurement.
What factors should be considered when selecting an electronic limit value switch?
Various factors should be taken into account when selecting an electronic limit value switch:
1. Limit value: First, the desired limit value must be defined. This can be temperature, pressure, voltage or current, for example. The electronic limit switch should be able to monitor this value and react accordingly if it is exceeded.
2. Accuracy: The accuracy of the electronic limit value switch is important to ensure that the limit value is detected accurately. Depending on the application, a higher accuracy may be required.
3. Response time: The response time of the electronic limit value switch is crucial in order to react quickly to a limit value being exceeded. The faster the limit value switch reacts, the better it can detect a potential hazard and take action.
4. Reliability: The electronic limit value switch should be reliable and durable to ensure continuous monitoring of the limit value. It is important that the switch is able to work reliably under the operating conditions of the application.
5. Connection options: The electronic limit value switch should have suitable connections to integrate it into the existing system or installation. The connection options can vary depending on the application, e.g. cable connections or plug connectors.
6. Display and output signal: It can be helpful to choose an electronic limit value switch with a display so that the current value and the status of the switch can be easily read. In addition, it may be important that the limit value switch has an output signal to send a signal to other systems or alarms if the limit value is exceeded.
7. Surroundings: The ambient conditions in which the electronic limit value switch is used should also be taken into account. This includes factors such as temperature, humidity, vibration and other environmental conditions that can affect the performance and reliability of the switch.
8. Costs: Finally, the price of the electronic limit value switch should also be taken into account. It is important to find a product that meets the requirements but is also within budget.
Taking these factors into account can make it easier to select a suitable electronic limit value switch.
1. Limit value: First, the desired limit value must be defined. This can be temperature, pressure, voltage or current, for example. The electronic limit switch should be able to monitor this value and react accordingly if it is exceeded.
2. Accuracy: The accuracy of the electronic limit value switch is important to ensure that the limit value is detected accurately. Depending on the application, a higher accuracy may be required.
3. Response time: The response time of the electronic limit value switch is crucial in order to react quickly to a limit value being exceeded. The faster the limit value switch reacts, the better it can detect a potential hazard and take action.
4. Reliability: The electronic limit value switch should be reliable and durable to ensure continuous monitoring of the limit value. It is important that the switch is able to work reliably under the operating conditions of the application.
5. Connection options: The electronic limit value switch should have suitable connections to integrate it into the existing system or installation. The connection options can vary depending on the application, e.g. cable connections or plug connectors.
6. Display and output signal: It can be helpful to choose an electronic limit value switch with a display so that the current value and the status of the switch can be easily read. In addition, it may be important that the limit value switch has an output signal to send a signal to other systems or alarms if the limit value is exceeded.
7. Surroundings: The ambient conditions in which the electronic limit value switch is used should also be taken into account. This includes factors such as temperature, humidity, vibration and other environmental conditions that can affect the performance and reliability of the switch.
8. Costs: Finally, the price of the electronic limit value switch should also be taken into account. It is important to find a product that meets the requirements but is also within budget.
Taking these factors into account can make it easier to select a suitable electronic limit value switch.
How can the reliability and accuracy of an electronic limit value switch be checked?
Various methods can be used to check the reliability and accuracy of an electronic limit value switch:
1. Comparison with a known reference value: Use a measuring source or a sensor with a known value and compare it with the switching value of the limit value switch. Make sure that the switching value of the limit value switch is within an acceptable tolerance of the reference value.
2. Repeated measurements: Carry out several measurements with different values and check whether the limit value switch switches correctly. Compare the results with the expected switching values.
3. Calibration: Check the calibration of the limit value switch regularly. Compare the displayed values with a known standard and adjust the switch if necessary.
4. Long-term tests: Carry out long-term tests to check the reliability of the limit value switch over a longer period of time. Monitor the switch continuously and ensure that it switches correctly and maintains the desired accuracy.
5. Environmental tests: Check whether the limit value switch works correctly under different ambient conditions such as temperature, humidity or vibrations. Make sure that it works reliably even under extreme conditions.
6. Comparison with other devices: Compare the results of the limit value switch with other devices or methods to check the accuracy. Make sure that the results match and are within the expected tolerance.
It is important to carry out regular checks and maintenance to ensure that an electronic limit switch works reliably and accurately.
1. Comparison with a known reference value: Use a measuring source or a sensor with a known value and compare it with the switching value of the limit value switch. Make sure that the switching value of the limit value switch is within an acceptable tolerance of the reference value.
2. Repeated measurements: Carry out several measurements with different values and check whether the limit value switch switches correctly. Compare the results with the expected switching values.
3. Calibration: Check the calibration of the limit value switch regularly. Compare the displayed values with a known standard and adjust the switch if necessary.
4. Long-term tests: Carry out long-term tests to check the reliability of the limit value switch over a longer period of time. Monitor the switch continuously and ensure that it switches correctly and maintains the desired accuracy.
5. Environmental tests: Check whether the limit value switch works correctly under different ambient conditions such as temperature, humidity or vibrations. Make sure that it works reliably even under extreme conditions.
6. Comparison with other devices: Compare the results of the limit value switch with other devices or methods to check the accuracy. Make sure that the results match and are within the expected tolerance.
It is important to carry out regular checks and maintenance to ensure that an electronic limit switch works reliably and accurately.