1. Measurement of action interval; When the action piece approaches the sensing surface of the switch from the front, the interval between the action of the switch is the interval between the action of the switch, and the measured data should be within the parameters of the product.
2. Determination of the release interval; When the action piece is separated from the sensing surface of the adjacent switch from the front, and the switch is turned from action to release, the interval between the action piece and the sensing surface is determined.
3. Determination of the return difference H; The absolute value of the difference between the action interval and the release interval.
4. Action frequency measurement; Drive the bakelite disc with a speed-regulating motor, fix a number of steel sheets on the disc, adjust the interval between the switch sensing surface and the action piece, about 80% of the switch action interval, rotate the disc, make the action piece close to the switch in turn, install a speed measuring device on the disc spindle, and the switch output signal is shaped and connected to the digital frequency meter. At this time, the motor is started, and the speed is gradually increased, and the action frequency of the switch can be directly read out by the frequency meter under the condition that the product of the speed and the action piece is equal to the frequency count.
5. Repeatability determination; The action piece is fixed on the measuring tool, and the movement speed of the action area approaching the switch from the front of the switch sensing surface is controlled at 0, 1mm/s by 120% of the switch action interval. When the switch is in action, the reading on the gage is read out, and then the action zone is exited to disconnect the switch. This is repeated 10 times, and finally the difference between the value and the minimum value of the 10 measured values and the average value of the 10 times is calculated, and the larger difference is the repeatability error.
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The difference between Autotonics switching power supply and module power supply
Modular power supplies are power supplies that can be mounted directly on a printed circuit board and feature power supply to application-specific integrated circuits (ASICs), digital signal processors (DSPs), microprocessors, memory, field-programmable gate arrays (FPGAs), and other digital or analog loads. One...
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The difference between switching power supply and module power supply – Autonix
The two are not universal
Module power supplies are power supplies that can be mounted directly on a printed circuit board, and feature applications for application-specific integrated circuits (ASICs), digital signal processors (DSPs), microprocessors, memories, field-programmable gate arrays (FPGAs), and other digital or analog applications.
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Sensors in the neighborhood of life applications
The sensor is a kind of detection device, which can feel the measured information, and can transform the felt information into an electrical signal or other required form of information output according to certain rules, so as to meet the requirements of information transmission, processing, storage, display, recording and control.
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Wiring of the load cell – Autonex
The load cell can be wired in two different ways with input and output:
One is the four-wire connection method
The load cell of the four-wire connection method has no special requirements for the secondary instrument panel, and it is very fast to use, but when the cable is long, it is very easy to be affected by the working temperature.
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Precautions for the use of gas flow meters - Autonex
1. When the working conditions of the exterior are changed (such as changing the medium, changing the ambient temperature, etc.), the zero position of the exterior should be adjusted from the beginning. At the same time, the outer surface of the catheter must be leveled and calibrated with a spirit level. Failure to do so will increase the effect of the change in operating conditions on the zero drift. Rack ...
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A type of non-contact liquid level sensor – Autonex
Capacitive level sensors, ultrasonic level sensors, and discrete photoelectric level sensors. The common development of these three non-touch level sensors is that they are not affected by the color, corrosiveness, pressure, density, etc. of liquids, because these sensor technologies cannot directly cause problems with liquids.
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Advantages of digital torque sensors – Autotonics
In the rotary power system, the most frequently involved parameter: rotational torque, in order to detect the rotational torque, the traditional use of torsion angle phase difference sensors. The more mature detection method of torque testing is strain electrical testing skills. It has high precision, fast frequency response, good reliability, long life, etc.
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Introduction to the resolution of the Autonoix encoder
Depending on the resolution supported by the encoder, encoders can be divided into marker encoders, HD encoders, and Full HD encoders. The higher the frame rate, the clearer the video.
1. What does the resolution of the encoder mean?
The resolution of the encoder refers to the encoder passing through a line or a dark line (also ...
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Key points of visual inspection of electric motors - Ottonix
Key 1: Whether the speed of the motor is normal, whether there is speed jitter and stalled rotation (you can check it with a tachometer).
The key is whether the anchor bolts of the motor are loose, whether the root is defective, and whether there are debris around.
The key is three, whether the housing and coupling of the motor are defective, ...
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Performance Indicators and Characteristics of Load Cells – Autotonicus
Performance indicators of load cell: 1. Dynamic characteristics, 2. Linearity, 3. Hysteresis characteristicsDynamic characteristics refer to the output characteristics of the sensor when the input changes. In practice, the dynamic characteristics of a sensor are generally used to indicate how well it responds to certain specification input signals. This is because the sensing ...
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How to install an Autotonics voltage sensor
Voltage sensor refers to a sensor that can sense the measured voltage and convert it into a usable output signal, in a variety of detection and control systems, it is often necessary to track and collect the communication DC voltage signal that changes at high speed, and do spectrum analysis on some more complex voltage waveforms. Voltage Sensors ...
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Autonex SFC series safety controllers
The SFC series of safety controllers can be used with safety input products (switches, sensors, etc.) and satisfies the self-diagnosis function and safety integrity required by safety standards. In addition, the slim design saves space in the installation and allows for the use of screwed/screwless pushes for wiring connections.
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How to use the universal proximity switch safely – Autonex
Proximity switches, as the name suggests, are changes when approaching an object. This type of switch is generally used in mechanical motion, when two objects are approaching, the trigger switch gives a signal, and the control unit (PLC) detects this signal and adopts the next action.
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Precautions for the use of Autotonics safety light curtains
Cover the safety light curtain with your hands and observe whether the indicator light conversion is normal.
During the use of the punch photoelectric protection device, the orientation of the photoelectric protection device shall not be changed at will.
In the protection zone, the light curtain should be blocked by hand, and the machine should be able to stop the operation immediately.
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The working principle of Autonex photoelectric switches
1. After the modulation pulse generated by the vibration circuit passes through the reflection circuit, the digital integration photoelectric switch or RC integration method is used to eliminate the disturbance, and finally the driver is triggered by a delay (or no delay) to output the photoelectric switch control signal.
2. Use optical elements to make the beam in the middle of the propagation medium.
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Autotonicus photoelectric switch measurement method
1. Measurement of action distance; When the action piece is close to the sensing surface close to the switch from the front, the distance close to the switch action is the action distance close to the switch, and the measured data should be within the parameters of the product.
2. Measurement of release distance
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Autonix proximity switch
Proximity switches are the most commonly used solution for touchless detection. The most commonly used proximity sensor is inductive, that is, through electromagnetic waves, to sense metal objects near the detection surface of the sensor; In practice, this is a very simple tool for the detection of metal objects from one to two inches.
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Ottonix sensor type
Sensors are the most fundamental and commonly used components in automation systems. Autonex offers a wide range of sensors including proximity switches, photoelectric sensors, fiber optic sensors, and pressure sensors, which are committed to maximizing the user's work efficiency.
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Characteristic parameters of the BJ series of Autonex photoelectric sensors
Through-beam type
BJ15M-TDT-(C)-(P) / BJ10M-TDT-(C)-(P) / BJ7M-TDT-(P)
Polarized specular reflective type
BJ3M-PDT-(C)-(P)
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Pressure Sensor Fault Detection – Ottonix
First, the first component is blocked or the form of the device is wrong, and the pressure point is unreasonable, so we often emphasize that the device must be the correct device, once it is installed wrongly, or it is not well installed, it will bury endless hidden dangers for the back. What are the primary components? Orifice plates, remote transmission measuring joints, etc.
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