(1) Shutdown for maintenance, more than two people must supervise the operation;
(2) Change the mode selector switch on the front panel of the CPU from "Run" to "Stop" position;
(3) Turn off the main power supply of PLC power supply, and then turn off other power supplies to the mold saka;
(4) Remove the power cord connected to the power rack after clearing the wire number and connection position, and then remove the screws connected to the power rack and the cabinet, and the power rack can be removed;
(5) The CPU motherboard and I/0 board can be removed after rotating the screws under the template;
(6) Installation is carried out in reverse order.
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More on that
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【Omron industry case】Application of high-end pouch battery welding machine
Process introduction
In the middle process of the secondary battery, the battery welding machine first needs to quickly heat press the battery cells after winding/lamination to achieve cell compaction, and then ultrasonic welding of the positive and negative tabs of the battery cells.
problem
1. Pressure fluctuates greatly, causing ...
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Common problems and solutions of Omron PLC
1. Omron PLC cannot be connected to the computer
There are two reasons why the PLC and the computer cannot be connected: hardware and software.
The hardware reasons are: the interface type does not match (such as USB, RS232, RS422, RS485, CAN, etc., both sides should be the same.) If you want to use the corresponding converter if you want to), ...
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What are some common troubleshooting methods for Omron?
(1) Failure of peripheral circuit components
This kind of failure is more common in PLC maintenance, and it is generally a frequent occurrence in failures after a certain period of work. In the PLC control loop, if there is a component damage fault, the PLC control system will immediately and automatically stop working. The input circuit is P...
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Features of Omron PLC programming
Programming features of Omron PLC.
Graphical instruction structure: The program is represented graphically, and the instructions are composed of different graphic symbols, which are easy to understand and remember. The software developers of the system have compiled the individual operating functions required for industrial control into symbolic graphics that the user can use according to the ...
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How to choose the right Omron switch?
1. Top button switch: suitable for occasions that require frequent pressing, such as video game consoles, calculators, etc.
2. Side button switch: suitable for occasions that need to be pressed on the side, such as mobile phones, remote controls, etc.
3. Knob switch: suitable for occasions that require rotary operation, ...
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The solution to the Omron blood pressure monitor E3 failure
The E3 fault code usually appears on the display of the blood pressure monitor and indicates that the cuff is too tight or too loose. This failure can lead to inaccurate measurement results or even inability to complete the measurement.
Solution(s):
1. Adjust the tightness of the cuff to make sure the cuff is neither too tight nor too loose.
2. Check the sleeve ...
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How to input Omron PLC timer command?
1. After opening Omron PLC, you need to set LD X0 through ladder input and confirm.
2. After getting X000 in the next step, use the ladder diagram input to determine the timer instruction of out T0 K30.
3. At this time, the relevant settings will be completed, and you can directly ...
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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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How does Omron PLC input the rising/falling edge?
The first
1. First of all, we open the CX-P software, set the PLC model, enter the programming section, and prepare for programming.
2. Usually when we program, we are used to entering LD instruction programming, when we need to input the rising edge, we need to enter @LD0.00, you can.
3. Down...
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What is the main role of Omron micro switches in household appliances?
There are 3 types of micro switches, which perfectly match the precise control needs of household appliances
Micro switch refers to a contact mechanism with a small contact spacing and a snap-action mechanism, a contact mechanism that carries out the switch action with a specified stroke and a specified force, covered with a shell, and a drive rod on its outside, ...
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Omron Medical Electronic Blood Pressure Monitor HEM-7071 Features:
1. Intelligent upper arm sphygmomanometer for more accurate measurement
2. Enlarge the screen, completely from the user's point of view
3. It can record 84 measurement results for 2 people respectively, and the total storage value is 168 times
4. The new "Fit Cuff" armband, which is easier to roll up, is adopted.
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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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Precautions when using Omron switches
One. Omron switch in daily use, basically need to be used every day, when using Omron switch, you need to pay attention not to wet hand operation, to avoid electric shock accidents, and secondly, if the water vapor once invaded the inside of the switch line, it will cause internal damage to the switch, than ...
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Omron switch - 9 tests and methods for switching power supplies
1. Repeated short-circuit test
◆ Test instructions
The output of the module is short-circuited in various input and output states, the module should be able to achieve protection or retraction, repeated short-circuits, and after troubleshooting, the module should be able to automatically resume normal operation.
◆ Test Method
a ...
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Omron Liang brings the latest seventh-generation FORPHEUS to the stage of the Expo
The 5th China International Import Expo (hereinafter referred to as the "Expo") will officially kick off on November 5. As a global expert in digital transformation in the field of automation, Omron will attend the appointment for the fifth time and bring new digital intelligence technologies and solutions to show its continuous focus on social development.
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Omron PLC pre-maintenance preparation, maintenance procedures
(1) Prepare tools before overhaul;
(2) In order to ensure that the function of the component does not fail and the template is not damaged, it is necessary to use protective devices and carefully make anti-static preparations;
(3) Contact the dispatcher and operator before the overhaul, and hang the maintenance card at the place where the maintenance card is hung.
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How to classify Omron signal relays?
1. Classified according to the principle of action
The electromagnetic relay drives the armature and the movable part to act through the suction generated by the current in the relay coil in the electromagnet and changes the working state of the contact system. Such as DC stepless relays, DC polarized relays, AC relays, binary differential relays...
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Omron's official website officially launched the Components product special section
Omron Automation (China) Co., Ltd. (hereinafter referred to as "Omron") officially launched the Components product section on its official website. A huge product lineup of more than 200,000 pieces, carrying ingenuity and quality, can cover almost all the needs of the production site, help the comprehensive evolution of the production site, and empower the future wisdom.
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How to choose Omron relays
1. Select the rated working current of the electromagnetic relay coil: For the DC electromagnetic relay driven by transistors or integrated circuits, the rated working current of the coil (generally 2 times the suction current) should be within the output current range of the driving circuit.
2. Select electromagnetic relay contact ...
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Key Features of Omron PLC:
(1) Flexible structure
Regardless of the environmental limitations, the network can be built when there is electricity, and the number of access ports can be flexibly expanded, so that the resource utilization rate is high, and it is comparable to WLAN in terms of mobility.
(2) High transmission quality, fast speed and stable bandwidth
Can be very ...
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