About installation
When installing, disassembling, wiring, and maintaining and inspecting the Omron switching power switch, please try to carry out the switching power supply with the switching power supply OFF. Otherwise, there is a high risk of electric shock or burn damage.
About wiring work
Do not wiring the power switch when it is plugged in. In addition, when plugging in, please do not touch the inductive power activation position of the terminal block. Otherwise, there is a high risk of electrocution. For wiring work and welding work, please perform wiring according to [Appropriate Operation Method]. If the wiring or welding is not good, there is a high risk of burning damage due to abnormal heat when plugging in.
About the contact load
Please select the appropriate rated current of the power switch according to the contact load. If the butt release more current than the contact load, it will cause the junction to be welded and moved, which is likely to lead to short circuit fault and burning.
About the type of load
Depending on the type of load, the DC circuit and the inrush current are likely to be very different as shown in the figure below. Please select the appropriate rated power switch according to the load type. The larger the inrush current in cable digital TV, the greater the amount of contact usage and movement, which will cause the fusion and movement of the contact, and may lead to short-circuit fault or burning.
About the application of the natural environment
Do not apply the power switch in natural environments such as flammable gases, flammable and explosive gases. Because of the electric isolation caused by the power switch and the heat of the power switch, there is a high risk of fire or explosion.
About the impact on the power switch personally
Please do not drop the power switch or disassemble the power switch. Otherwise, not only can it not meet its characteristics, but it is also very likely to cause damage, electric shock accidents, and burns.
Service performance (service life)
The performance (service life) of the power switch is very different according to the different standards of the power switch. When applying, please try to determine the specific machinery and equipment in the specific application standards, and apply it within the range of power switching frequency that the performance allows. If it is re-applied in the case of performance deterioration, it is likely to cause poor insulation, contact fusion, poor contact and damage and burning of the power switch itself.
Applications related to power switches
In the specific application of power switches, there is a high probability of some theoretically unforeseen safety accidents. Therefore, it is important to carry out testing in areas where it is likely to be performed. The performance values of each rated value described in the material, unless otherwise specified, refer to the standard value under the standard test conditions (temperature +15-+35°C, air humidity 25-75%, standard air pressure 86-108kPa). When using specific machines and equipment, make sure that not only the load standard should be the same, but also the natural environment should be the same as the specific application standard.
|
More on that
|
【Omron industry case】Application case of laser die-cutting machine for secondary battery
Process introduction
In the traditional die-cutting process, because the cutter cannot cut the material completely, the connecting frame will be left, which increases the cost of the material. In addition, the service life of the die-cutting knife is 1 million times, such as long-term continuous operation, it needs to be replaced and maintained in time, and the maintenance and debugging time is also very long.
|
|
The working principle and purpose of Omron relays
How it works
Add a certain voltage at both ends of the coil, a certain current will flow through the coil, thus producing an electromagnetic effect, and the armature will overcome the tensile force of the return spring under the action of electromagnetic force attraction and attract to the core, thereby driving the dynamic contact and static contact (normally open contact) of the armature ...
|
|
Omron United Traditional Pharmacy is continuing to increase the number of MMC health convenience stores
Omron Health Care and Traditional Pharmacy are continuing to build MMC health convenience stores to provide consumers with "one-stop health management and convenient consulting services at their doorstep", which has now been successfully extended to more scenarios such as enterprises, parks and communities.
Recently, with the epidemic prevention and control measures...
|
|
What are the characteristics of Omron 3G3JZ series inverter?
1. Standard configuration with RS485 interface, Modbus bus communication function;
2. At 3Hz, it can provide more than 150% torque output and start quickly;
3. The carrier frequency of 2-15KHz is adjustable, which can realize silent drive;
4. Equipped with simple energy-saving function;
5. Controlled ...
|
|
Omron PLC--CPM1A-V1 series product model
1. CPM1A-10CDR-A-V1 10-point CPU unit AC100-220V, 6 points in, 4 points relay output
(1A is the model code; 10 means that the total number of input and output points is 10 points, specifically 6 points of input and 4 points of output; C means CPU unit; D stands for mixed type, that is, there is a loss ...
|
|
How to modify the program online of Omron PLC?
1. After determining the object in Omron PLC, click Write Mode in the edit window.
2. Next, directly select the relevant software components and double-click.
3. At this time, you need to change the number through the ladder diagram input and select OK.
4. Such a ...
|
|
Omron household oxygen concentrator failure and maintenance method
1/4 of the machine is not running, but the power indicator is on:
Reason: The compressor is overheated, so that the compressor turns on the overheating protection and stops automatically.
Exclusion method: If the machine runs for a long time without stopping, suddenly stops one day, and can run again after the machine is turned off and cooled, this is ...
|
|
Omron blood pressure monitor instructions and features
Omron sphygmomanometer uses oscillometric measurement method to measure blood pressure, with high accuracy, generally about ±5 Pa, and the measurement method is relatively simple. At the same time, there is a 21-time memory function, which can easily grasp the blood pressure change gauge.
|
|
Omron | A high level of safety for people, equipment and products
problem
At manufacturing sites where social distancing is required, we can increase productivity by reducing the number of workers
Due to the pandemic, social distancing was also required on manufacturing sites, and manufacturing with fewer workers had to be achieved quickly. Prior to this, the automatic ...
|
|
How to choose Omron micro switches?
1. Understand how the shape and scale of the switch affect other characteristics
The scale is important when choosing a micro switch. The switching scale is directly related to its characteristics, including current scale, stroke, and operating force. For example, the smallest microswitch on the market today measures 0.50" x 0. ...
|
|
What are the maintenance precautions for Omron relays?
1. In the operation of Omron relay, if there is any abnormal sound or other abnormal phenomena, the operation should be stopped immediately, and the professional maintenance personnel should be notified to come for maintenance, and the normal operation can only be put into normal operation after troubleshooting.
2. During the maintenance process, check whether the spring is deformed, old...
|
|
Fault detection method for Omron relays
Fault detection method 1
1. You can check whether the voltage of the Omron relay is high or low, generally the maximum is between 180V-240V, if the excess value deviation is too large, it is possible that the Omron relay has been damaged.
Fault detection method 2
2. ...
|
|
Fault maintenance methods commonly encountered in the operation of Omron PLC
(1) Failure of peripheral circuit components
This kind of failure is relatively common in PLC maintenance and usually occurs frequently after a certain period of work. If there is a component damage fault in the PLC control loop, the PLC control system will stop working immediately and automatically.
The input circuit is a PLC receiving switching quantity ...
|
|
Application of Omron automatic gluing robot
Process introduction
Since the implementation of the [plastic restriction order] in 2007, plastic packaging has been greatly restricted. Subsequently, all kinds of metal cans represented by beer cans, tea cans, and oil cans are increasing, and metal packaging has begun to usher in a period of rapid development.
Metal cans are divided into ...
|
|
The application of Omron in laser welding of the top cover of automotive power battery
Process introduction
The assembly process of automobile power battery and cell section is divided into:
1.Hot pressing 2.Tab welding 3.Adapter welding 4.Coating 5.Into the shell 6.Top cover welding
Among them, top cover welding is the last process, which uses the laser welding process to combine the top cover with ...
|
|
The Omron and BYD technical exchange meeting was held to explore the new future of intelligent automobile manufacturing
Recently, Omron Automation (China) Co., Ltd. (hereinafter referred to as "Omron") and BYD Co., Ltd. (hereinafter referred to as "BYD") successfully held a technical exchange meeting in Shenzhen. Omron industry and technical experts, BYD automobile, light rail, new energy, electronics ...
|
|
A detailed description of the environment in which Omron sensors are used
1. Ambient temperature
The specification of the sensor will rule the ambient temperature range of the normal operation of the sensor, such as 40-85 degrees, which varies depending on the product model. It is advocated not to exceed the temperature range specified in the specification book, beyond the normal operating temperature range of the sensor, ...
|
|
Omron PLC - PLC common fault maintenance and handling methods
1. The CPU is abnormal
When an abnormal CPU alarm, check all devices connected to the internal bus of the CPU unit. The specific method is to replace the units that may cause failures in turn, find out the faulty units, and deal with them accordingly.
2. The memory is abnormal
When the memory is abnormal ...
|
|
Omron Fiber Optic Amplifier – A common failure of fiber optic amplifiers
1. The optical power meter is not accurate, the domestic optical power meter can only test the equipment with small optical power output, and cannot test the EDFA with high power output, and the optical power meter of the optical amplifier must be imported originally, and the inaccurate instrument can not be used as a standard.
2. The flange of the output port is damaged ...
|
|
Wiring method of Omron PLC
The connection method is as follows: the brown wire is connected to the PLC input point, the PLC com point is connected to the positive pole of the power supply, and the negative pole of the power supply is connected to the blue wire.
NPN type: brown is connected to the positive power supply, blue is connected to the negative power supply, the black wire is connected to the PLC input point, and the PLC com point is connected to the positive power supply. NPN is a leak type, and the detected object ...
|
|