1. It is necessary to insist on parallel between the front end surface of the photoelectric sensor and the surface of the workpiece or object to be detected, so that the conversion efficiency of the photoelectric sensor is high.
2. When installing and welding, the small interval between the root of the pin of the photoelectric sensor and the pad shall not be less than 5mm, otherwise the core will be easily damaged during welding. or cause a change in the function of the die. The welding time should be less than 4 seconds.
3. The small detectable width of the through-beam photoelectric sensor is 80% of the width of the photoelectric switch lens.
4. When using rational loads (such as lamps, motors, etc.), the transient impulse current is large, which may deteriorate or damage the photoelectric sensor of the communication line.
5. The lens of the infrared photoelectric sensor can be wiped with lens paper, and it is forbidden to dilute solvents and other chemicals to avoid damaging the plastic mirror.
6. According to the actual requirements of the user's site, in some harsh conditions, such as more dusty occasions, the sensitivity of the photoelectric sensor produced has increased by 50% to meet the requirements of extending the protection cycle of the photoelectric sensor in long-term use.
7. It is necessary for the photoelectric sensor to be installed in a place where there is no strong light to shine directly, because the infrared light in the strong light will affect the normal operation of the receiving tube.
|
More on that
|
Wireless sensor network implementation method – ifm
1. Traditional communication protocol flooding. The message is sent to a nearby node in the form of a broadcast, and the node that receives the information continues to broadcast in the same way until the audio reaches its destination.
Pros: Simple and easy to do, no maintenance required.
Cons: A certain node may ...
|
|
Common faults of pressure sensors – ifm
The pressure sensor is still widely used in this world, but it is still a metal product after all, and it will fail after a long time.
1. Sealing problems of pressure transmitters
Initial pressurization, the output of the transmitter ...
|
|
The reason why the measurement results of the dynamic torque sensor do not match the accuracy – ifm
In the motor test system, the measurement of torque is often achieved by dynamic torque sensors.
The motor under test is connected to the dynamic torque sensor through the coupling, and the other end of the sensor is connected to the load motor through the coupling. When the system is operating, the motor under test is operating in the speed ring ...
|
|
Force sensor applications on robots
1. Constant force
Torque sensors were first used for polishing, polishing, and other applications. Because these applications are difficult to automate, the robot needs some feeds to confirm that its drive is sufficient.
By introducing a reaction circuit into your program, you can easily implement ...
|
|
Zero drift of pressure sensors – ifm
Zero drift is an important indicator that affects the function of the pressure sensor, so when the problem occurs, we should pay attention to it, so what is zero drift? Zero drift refers to when the input signal of the expansion circuit is zero, due to the influence of temperature changes, power supply voltage instability and other factors, so that ...
|
|
Diffuse photoelectric sensor target impact
1. The larger the object, the more light is reflected and the farther the sensing interval is.
2. For visible red light sensors, light colors can be detected at a greater scale than dark colors. The color of the target object has a much smaller effect on the infrared light sensor. Compared to a flat or matte appearance, a highly reflective ...
|
|
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 ...
|
|
Common faults of lambda sensors – ifm
1. Oxygen sensor poisoning.
Oxygen sensor poisoning is a common and difficult problem to prevent, especially in cars that often use leaded gasoline, and even new oxygen sensors can only operate for a few thousand kilometers. If it's just a subtle case of lead poisoning, then use a box of lead-free ...
|
|
Common faults in ifm encoders
1. Encoder own problem: It refers to the problem of the encoder's own components, resulting in its inability to generate and output correct waveforms. In this case, the encoder needs to be replaced or its internal components repaired.
2. Encoder connection cable problem: the probability of this problem is high, and the maintenance is under repair.
|
|
The reason why the output signal of the photoelectric sensor is unstable
Photoelectric switch (photoelectric sensor) is the abbreviation of photoelectric proximity switch, which uses the shielding or reflection of the beam by the detected object to connect the circuit by the synchronous loop to detect the presence or absence of the object. When the photoelectric sensor outputs the signal, the signal is occasionally unstable, and many people do not know what to do.
|
|
Choice of load cell construction form – ifm
First, the application environment of the weighing system
Sensors operating in high-temperature environments should use high-temperature resistant sensors, and especially harsh occasions must also be equipped with heat-insulation, water-cooled or air-cooled devices.
For use in alpine areas, load cells with heating devices should be considered.
...
|
|
Advantages of ifm RFID solutions:
ifm has the widest range of IO-Link sensors on the market. The new RFID antenna further completes the original product variety. The RFID antenna is planned to connect to the IO-Link master. The master* can supply up to 8 M12 sockets for easy connection to IO-Link RFID antennas. IO-Link Master ...
|
|
ifm stabilizes C-slot cylinder sensors
Easy-to-install sensor with long-service life electronic GMR unit – flush unit
This sensor can be conveniently installed in a C-slot
Fixed at the end of the housing for stable elastic stress relief
A variety of ...
|
|
Current sensor features – ifm
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、 ...
|
|
Parameter settings for the ifm sensor OGD580
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, which will be displayed at this moment. Long press the [Up] or [Down] button, when the value starts flashing, continue to press to adjust the ...
|
|
Sensors in the mass flow controller – ifm
The mass flow manipulator is a new type of flow measurement and monitoring instrument, as well as an instrument that can conveniently monitor the flow of different gases in pipelines without temperature and pressure compensation. Its operating principle is to send the flow signal measured by the heating bridge of the sensor to the amplifier for amplification.
|
|
Failure analysis and definition of ifm vortex flowmeters
Vortex flowmeter series instrument because of the use of the environment is special or harsh in the field work sometimes present such and such problems, resulting in production will be affected, vortex flowmeter and orifice flowmeter and V-cone flowmeter are different, as far as the orifice flowmeter is concerned, it is the standard orifice plate and multi-parameter ...
|
|
Sensor selection method – ifm
Modern sensors are very different in principle and structure, how to reasonably select sensors according to the detailed measurement intention, measurement objectives and measurement environment, is the first problem to deal with when carrying out a certain quantity measurement.
When the sensor is confirmed, the corresponding measurement method ...
|
|
Introducing the ifm flow sensor SI5000
ifm, a multinational conglomerate that has been researching, producing and selling components and systems for signal detection, control and processing on a global scale for more than 30 years, attended the 2007 Beijing FA/PA and brought their latest flow sensor S...
|
|
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...
|
|