In the process of using the safety barrier, whether it is the construction stage or the daily maintenance, repeated removal of the suture is a troublesome and simple mistake. With pluggable terminals, there is no need to repeatedly disconnect the wires. If there are two or more sets of terminals, the code can be set on the terminals to ensure that the terminal groups are not misinterposed with each other. It adopts the trajectory power supply mode, and the power supply track is embedded in the DIN installation track. A 24VDC power supply is allocated to the safety barrier installed on this trajectory. After the trajectory power supply is adopted, the power distribution of the safety barrier becomes simple, easy to grasp, not easy to make mistakes, and can realize redundant power supply.
In addition to the signal blocking function, the safety barrier also has a variety of other functions, such as signal distribution, signal conversion, alarm setting, etc. When the user needs to use two control systems or a control system and an independent recording or display device at the same time, the barrier gate is required to complete the function of one input and two outputs of the signal. The signal conversion function can range from a simple conversion between 4-20mA and 1-5V, to a conversion between thermocouples and RTDs and 4-20mA or 1-5V, and can also convert special signals such as frequency and potentiometer into 4-20mA or 1-5V signals.
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Factors influencing the measurement accuracy of ultrasonic sensors - Doublebless
Sensors are used for a variety of measurements, but the difference in measurement accuracy has a great impact on the user, so what are the main factors that affect the measurement accuracy?
Measurement accuracy ...
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How to use photoelectric sensors – we are blessed
1. Optical adjustment
The factory setting of the sensor is the maximum range, and this setting is subject to change. Note: Only use your finger to press the button.
2. Set the range (when aborted)
Adjust the sensor with a reflector; ...
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A little bit about photoelectric sensors – a blessing
Under normal circumstances, a photoelectric sensor consists of two parts: a processing path and a processing element. Its basic principle is to use the photoelectric effect to convert the measured change into a change in the optical signal, and then use the optoelectronic components to further convert the non-electrical signal into an electrical signal. The "photoelectric effect" refers to the use of light ...
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How to choose a pressure sensor – we are blessed
1. Recognize the type of pressure measurement, that is, to measure the gauge pressure, absolute pressure or differential pressure. Gauge pressure refers to the pressure value with atmospheric pressure as the zero point, which can have positive and negative values, positive above atmospheric pressure, and negative below atmospheric pressure. The absolute difference refers to the pressure value with the vacuum as the zero point, and the absolute pressure is as long as the value is positive ...
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Air pressure sensor principle and precautions
The air pressure sensor is a control sensor that can be operated according to the barometric pressure end sensing. Inside the air pressure sensor, an air intake tube is provided that can promise air ingress, and once the power is applied, air can be transferred to the inside of the sensor, and when air enters, squeeze sensing occurs ...
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How to judge the quality of the angle sensor
The use of vision sensors in practical operation is relatively common, and may be useful for the needs of various situations in different industries and fields. No matter how good the instrument is, there is a quality of the instrument itself, and in order to reduce the deviation in the measurement process, the user needs to choose a good quality ...
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How to use high-temperature pressure sensors - we are blessed
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 a sensor is loaded into a hole that is too small or has a migraine, it may damage the sensor diaphragm and cause the instrument to not function properly.
Can...
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Analysis of the use of P+F encoders
1. Grating pollution This will reduce the signal output amplitude, and the oil must be quietly wiped off with absorbent cotton dipped in anhydrous alcohol.
2. Encoder connection cable fault: the probability of this fault is high, and it is often encountered in repair, which should be the priority factor. Generally, the encoder cable is broken ...
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Features of potentiometer torque transducers – Beggarb
Torsion bar torque transducer is mainly composed of torsion bar tension spring, rotation-displacement converter, and potentiometer. The main function of the torsion bar tension spring is to detect the torque of the driver acting on the steering wheel and convert it into the corresponding corner value.
The angle-displacement converter is a pair of spiral mechanisms that stretch the torsion bar.
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Features and functions of photoelectric switches of the sensor
Photoelectric switches are what we generally call sensors. The national standard GB7665-87 defines the definition of the sensor: a device or device that can sense the measured part of the rule and convert it into a usable signal according to the certain rules, which is generally composed of a sensitive element and a conversion element.
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The steps of the use of the photoelectric switch
1. Self-conditioning. At the beginning of use, please check whether the switch itself is defective and whether the appearance is defective.
2. When using the EL130 photoelectric switch to avoid obstructions, some goods such as colored goods. Less reflective goods. Goods with large gaps between small pieces ...
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Advantages of composite isolation barriers
Technological advantages
The HiC2441 is adaptable to any signal type, eliminating the need for messy configuration configurations, allowing users to complete loop commissioning simply, quickly and reliably.
The HiC2441 is a universal barrier that can be adapted to any common signal type. Meantime...
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Areas of application for flow sensors – we are blessed
Direction and fluid flow velocity sensors are essential for different industrial, medical, and environmental uses. Flow sensors quantify the direction and rate of gas and liquid flow in applications such as density measurement, viscosity measurement, flow pattern determination, and wall shear stress determination. In addition to the flow parameters to the direction, ...
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Illustrate the dynamic characteristics and linearity of our sensors
The dynamic characteristics of a sensor refer to the characteristics of the output of the sensor when the input changes. In practice, the dynamic characteristics of the sensor are often indicated by its echo to some normative input signals, because the echo of the sensor to the normative input signal is easy to obtain by experimental methods, ...
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Precautions for load cell replacement – a blessing
The premise of load cell replacement is that the axis of the applied force coincides with the axis of the sensor, we should know one thing, that is, with the increase of the additional load, the microvolt/indexing signal output by the sensor decreases.
About the electromechanical junction of the S-shaped sensor installed in the second force transmission link ...
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Classification of rotary encoders
There are two main types of encoders, incremental encoders and affirmative encoders. The incremental encoder reads the change in the viewpoint displacement, while the affirmative encoder reads the positive viewpoint of the encoding axis. They are done using three common skills, i.e., optical, mechanical, or magnetic.
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P+F proximity switch selection points
1. Select the proximity switch type according to the detected object. If the detection object is metal, the inductive proximity switch is preferred, and if the detection object is a non-metal such as wood, plastic, paper, water, etc., or a smaller and finer metal, a capacitive proximity switch should be selected.
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The PXV absolute positioning system enables reliable positioning of monorail conveyors
Overhead monorail conveyors are used for internal transportation of production materials. They are popular in the car industry, where engines, drivetrains, doors and entire car bodies are transported along the production line, for example. A complete monorail conveyor system is composed of a trajectory system and a plurality of monorail conveyors ...
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The type of proximity switch
The proximity sensor, also known as the contactless proximity switch, is an ideal electronic switch sensor. When the metal detector approaches the sensing area of the switch, the switch can be contactless, pressureless, patternless, quickly issue electronic commands, accurately respond to the position and stroke of the action mechanism, and even ...
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The wiring of the load cell – we are responsible
Load cells can be wired in two different input and output ways:
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 the time and time of use are very convenient, but when the cable is long, it is very simple to be affected by the working temperature.
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