1. High sensitivity. The strength of the detected signal is getting weaker and weaker, which requires a significant increase in the sensitivity of magnetic sensors. The use includes current sensors, angle sensors, gear sensors, and space environment measurement.
2. Temperature stability. More scope of use requires the working environment of the sensor to become more and more harsh, which requires the magnetic sensor to have good temperature stability, and the occupational use includes the car electronic occupation.
3. Anti-interference. In many categories, the use environment of the sensor is not evaluated, and the sensor itself is required to have good anti-interference. Including car electronics, water meters and so on.
4. Miniaturized, integrated and intelligent. In order to meet the above requirements, this requires chip-level integration, module-level integration, and product-level integration. 5. High-frequency characteristics. With the implementation of the scope of use, the working frequency of sensors is required to be higher and higher, and the scope of use includes water meters, car electronic occupations, and information recording occupations.
6. Low power consumption. Many areas require the sensor itself to consume very little power, extending the life of the sensor. Used in implants in the body magnetic biochips, compasses and so on.
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More on that
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Features of the ifm IO-Link multicolor touch sensor:
Thanks to a uniquely adjustable sensor, it can be flexibly adapted even in wet environments
●After touching the sensor, the ergonomic plan is selected for work
● Open delay can prevent unintentional opening ...
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Common faults in eddy-current sensors – ifm
The eddy-current displacement sensor is a commonly used measuring instrument, which can accurately measure the static and dynamic relative displacement changes between the measured body (if necessary, a metal conductor) and the end face of the probe, and has the advantages of flexible use, stable function, high reliability and simple protection.
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Advantages and disadvantages of flow sensors – ifm sensors
With the continuous development of flow sensors, more and more types of flow sensors are gradually coming out, and they have their own advantages and disadvantages, flow sensors.
1. Advantages
(1) The flow sensor can be used to measure industrial conductive liquids or slurries.
(2 ...
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ifm OGD580 parameter settings
First, press the [Acknowledge] button to enter the first-level menu, press the [Up] or [Down] button to find the menu you want to set, and press the [Acknowledge] button to enter the set value, and the current set value will be displayed at this moment. Press and hold the [Up] or [Down] button, when the value starts to flash, keep pressing to adjust it.
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Load cell weighing reasons and connection to PLC – ifm
The principle of a load cell is that the gravity on the measured object is converted into a measurable output signal in a certain proportion.
The load cell can generally be connected to the PLC or the quadratic meter for the number display.
Regarding the use of PLC connection load cells in the factory, we generally have two ways to ...
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Advantages of IFM controllers:
1. The programming method of the programmable ifm controller is simple and easy to learn
Programmable ifm controller ladder diagram is the programming language of the more used PLC, its circuit symbols and expressions are similar to the schematic diagram of relay circuits, the ladder diagram language is intuitive, easy to learn and understand, understand the relay ...
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ifm takes you through level sensors
How it works
Static pressure measurement principle: when the liquid level sensor is put into a certain depth in the liquid to be measured, the pressure on the liquid surface of the sensor is formulated as: Ρ = ρ .g.H + Po formula: P: The pressure on the liquid surface of the transmitter ...
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Features of the S-type load cell – ifm
1. S-type load cells are moderately priced and suitable for mass production - good sensor consistency is required, suitable for automated batch production, and high requirements for processing equipment to eliminate inconsistencies and faults formed by manual operation.
2、 ...
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Essentials for the selection of ifm controllers
1. The ifm controller has a control function
Another important reference feature for the purchase of ifm controllers is the ability to control movements and other applications. Fulfillment of these functional requirements requires I/O, as well as a strong processor and the ability to prioritize missions.
Programmable Drum Switches (PDS...
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Pressure sensor encounters fault handling method – ifm
Don't panic when you encounter a problem with the pressure sensor, you should find a way to solve it, if the pressure rises, the transmitter output will not rise.
In this case, first look at the pressure sensor pressure interface to see if it is leaking or blocked; If not, check the connection form and power supply; If...
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An introduction to the work of ifm controllers
Programmable ifm controllers operate using a "sequential scan, continuous loop" approach.
1. Output rewriting stage: When the instruction is fulfilled, the on-off status of the output status register is sent to the input in the output rewriting stage.
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How ifm inductive sensors work
How an inductive sensor works: An inductive sensor consists of three parts: an oscillator, a switching circuit, and an amplified output circuit. The oscillator produces an alternating magnetic field. When a metal target approaches this magnetic field and reaches the sensing distance, eddy currents are generated within the metal target, resulting in ...
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Correct use of the high-temperature pressure sensor method – ifm
1. It is necessary for the sensor to be properly installed
Damage to high-temperature pressure sensors is usually caused by their installation in improperly machined holes. When the sensor is loaded into a hole that is too small or eccentric, the sensor diaphragm may be damaged, which can then cause the instrument to not function properly.
Can...
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Essentials for the selection of ifm controllers
1. The ifm controller has a control function
Another important reference feature for the purchase of ifm controllers is the ability to control movements and other applications. Fulfillment of these functional requirements requires I/O, as well as a strong processor and the ability to prioritize missions.
Programmable Drum Switches (PDS...
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What are the characteristics of smart sensors?
1. High precision and high quality
Assuming that the data information collected by the sensor makes a mistake, it is equivalent to making a mistake from the source, and the transmission, analysis and use of all the data behind it are meaningless, so the accuracy and quality of the sensor are guaranteed.
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ifm unveiled many new products to the MICONEX2008
On November 18, 2008, the 19th Multinational Instrumentation Conference and Exhibition was held in Beijing International Exhibition Center, at the exhibition, as one of the world's leading manufacturers of electronic sensors in the field of industrial automation, Germany ifm electronics showed its advanced sensors and their corresponding ...
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Selection of sensor sensitivity and range – ifm
The sensitivity of the sensor is one of the most basic goals of the sensor. The sensitivity of the sensor directly affects the measurement of the oscillation signal. It is not difficult to understand that the sensitivity of the sensor should be determined according to the size of the oscillation (acceleration value) to be measured, but since piezoelectric acceleration is a measurement of the acceleration value of the oscillation, ...
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How ifm laser sensors work and how they are used
The laser sensor consists of a laser, a laser detector and a measuring circuit. The laser sensor is a new type of measuring instrument, and its advantages are that it can complete the remote interval measurement without touch, with fast speed, high precision, large measuring range, strong anti-light and electric disturbance ability, etc. When the laser sensor is operating, the laser is first ...
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Moisture-proof method for sensors – ifm
As an accurate detection device, if the sensor is damp, it will be troublesome, the sensor will affect its accuracy and stability when it is damp, and it will form a problem if the sensor is used in a more important place, then the loss of the formation is very heavy. In '08 there was a ...
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Precautions for the use of fiber optic sensors – ifm
Considerations for Fiber Optic Sensor Applications
1. Optical fiber
Common optical fibers include stepped and gradient multimode fibers and single-mode fibers, and the following factors must be considered when selecting optical fibers:
(1) The numerical aperture NA of the optical fiber
From improving the coupling efficiency between the light source and the optical fiber ...
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