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Precautions for the use of Omron relays
1. Installation orientation
Proper installation orientation is critical to maintaining the best characteristics of the relay.
· The installation orientation of the impact resistance idealization is to make the contact point and the moving member (part of the armature) in the fitness movement orientation and the vibration or impact orientation upright, very normally open contact in the electric ...
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Omron Switches – What Aspects Are Needed for Switching Power Supply Design?
1. Wiring
The design requirements of wiring are very strict in the design of switching power supplies, and they must be done well to pass the test. If the designer does not handle the wiring work in the early stage of design, there will be great safety hazards in the future electricity consumption. So here I recommend you to buy a switching electric ...
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The Omron CK3M/CK5M series has four major features to solve the problem of motion control
How can ultra-precision operations be realized in semiconductor and FPD manufacturing/inspection equipment, such as exposure machines, coating machines, dispensing machines, and wafer inspection equipment?
How to control special mechanical mechanisms, such as those with robotic mechanisms, in the manufacture of smart devices?
Machining Machine/Stamping Machine ...
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【Omron industry case】Predictive maintenance of smoke machine in automobile welding workshop
Process introduction
Automobile welding is the second of the four major processes in vehicle production, which mainly assembles stamped body components into a complete body. In the welding process, spot welding and arc welding of robots are the mainstay, and there will be a station for visual inspection of the welding status in the middle.
Make...
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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 ...
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What are the functions of Omron relays?
1. Expand the scope of control. For example, when the control signal of a multi-contact relay reaches a certain value, it can be changed, interrupted, and connected to multiple circuits at the same time according to the different forms of contact groups.
2. Zoom in. For example, sensitive relays, intermediate relays, etc., with a very small control ...
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What are the selection factors of Omron relays - intermediate relays?
1. Factors of geographical location and climate
It mainly refers to factors such as altitude, ambient temperature, humidity, and electromagnetic interference. Considering the universal applicability of the control system, it must be taken into account for many years
Due to the particularity of reliable operation for many years, the key parts of the device must be selected with high insulation, strong resistance...
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The reason and solution for the ERC light of the DA08C output module of Omron plc
The ERC light of the DA08C output module indicates that the module is faulty, which may be caused by the incorrect electrical structure of the output terminal or the power supply overload.
Solution:
1. Check the electrical structure of the output terminal to ensure that the terminal coil is in correct contact;
2. Check the inside of the module ...
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Features 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 ...
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Common problems and solutions in the maintenance process of Omron PLC
1. CPU abnormality:
When the CPU is abnormally alarmed, check all the devices connected to the internal bus of the CPU unit. The specific method is to replace the units that may have problems in turn, find out the problem units, and deal with them accordingly
2. Memory abnormality:
Memory anomaly ...
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Extended unit address assignment for Omron PLC
2. Extend unit address allocation
The function of the expansion unit is to expand the input and output, and the expansion unit starts from the next channel after the allocation channel of the CPU unit, and assigns the address backwards.
CP1W Expansion Unit
For example, the CPU unit comes with an input that occupies 0 channels and 1 pass ...
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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 ...
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How are Omron switch relays wired?
One. Before connecting, determine the voltage required for the proximity switch, and in the case of a 3-wire system, determine whether it is PP type or P type. The proximity switch is divided into 2-wire, 3-wire and 4-wire systems.
Two. Wire proximity switches are connected in series when connected to relays. i.e. the relay is connected to the proximity switch to give it ...
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The reason why the ER light is always on after the Omron PLC is powered on
1. Fault phenomenon: The ERR light is always on when the PLC is powered on, and the PLC is not working.
2. Cause of failure:
(1) Poor use environment leads to oxidation and corrosion of internal MPU, memory, and even substrates.
(2) Due to electromagnetic interference, noise interference, static electricity, etc., the internal MPU ...
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Routine maintenance methods of Omron relays
1. In the operation of Omron relay, if there is an abnormal sound or other abnormal conditions, the operation should be terminated first, and the skilled and professional repair staff should be notified to repair, and the operation can be resumed after the common fault is cleared.
2. In the whole process of maintenance, check the spring ...
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Selection rules for Omron relays
1. Coil voltage: also known as input voltage, used to control the contact on/off, with AC24V, DC24V, AC220V and other specifications
2. Contact capacity: the voltage and current of the load
3. Contact structure: 2C (double-pole double-throw), 4C (four-pole double-throw), 1A, 1B, etc
4. Load type ...
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Omron's digital × low-carbon solutions were unveiled in the industrial automation exhibition area
The 5th China International Import Expo opened in Shanghai. Based on the ever-evolving manufacturing concept "i-Automation!" The digital and low-carbon solutions created were presented to the audience on the heavyweight platform of the Expo.
At present, the curtain of global carbon neutrality has opened, and the ...
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What are the advantages of Omron MOS FET relays?
1. The relay is small and still weldable.
The relays in SSOP/USOP packages feature directly exposed terminals for excellent visibility and easy installation.
2. Ultra-small and lightweight: In addition to SSOP and USOP, ultra-small packages contribute to the miniaturization of devices.
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The solution to the problem of Omron switches only turning on the green light
For the problem that the Omron photoelectric switch only lights green, it may be because a component on the circuit board is faulty or damaged, or because of the poor connection of a component on the circuit board.
So, to deal with this, the first thing to do is to see if the components on the board are ...
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Omron's digital predictive maintenance prototype enables predictive maintenance without relying on skilled workers
With the development of society, manufacturing sites are facing new issues, such as the lack of skilled maintenance personnel, the aging of existing equipment, and the increase in equipment accident losses due to high value-added products. To this end, Omron relies on mature automation technology to electronically transform maintenance skills ...
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