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1. Phenomenon description: There is no response to touch, click the screen cursor and do not move.
2. Cause analysis:
whether the driver is installed correctly;
Whether the cable between the touch screen and the touch card is normal;
Whether the cable between the touch card and the motherboard is normal;
whether the touch screen or touch card is damaged or abnormal;
Whether the operating system (Windows) has an error message;
Whether the operating system (Windows) and the touch screen have software and hardware conflicts or incompatibility.
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Generally speaking, the corresponding power terminal can be seen on the touch screen, if I am a novice, it is best to go to the instruction manual of the corresponding touch screen on the Internet, and then wire according to the above prompts.
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The characteristics of the high-power touch screen programmable DC power supply in the SGX series power supply.
1. Intuitive and easy-to-use front panel display, which can easily set the instrument interface, program output parameters, measurement, sequencing, configuration, control interface, application and system configuration.
2. Functions and parameters can be selected or input through the touch screen or encoder. The resolution of the device control is adjusted by a dynamic rate-varying algorithm so that the device can respond to very small parameter changes and can also quickly achieve output changes over the entire output range.
RS232 and LXI Ethernet interfaces are standard, with optional GPIB and isolated analog I.O interfaces.
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The service unit components of the 335B and the schematic diagram of its circuit are shown in the figure. The compressed air treatment component is the basic component of the pneumatic control system, which is used to remove impurities and condensate contained in the compressed air, and to regulate and maintain a constant working pressure. When in use, care should be taken to check the level of condensate in the filter frequently, and it must be discharged before exceeding the maximum mark to avoid re-inhalation.
A fast gas circuit switch is installed at the gas circuit inlet of the air source treatment assembly, which is used for opening and closing the air source, when the gas circuit switch is pulled out to the left, the gas path is connected to the air source, on the contrary, the gas path is closed when the gas circuit switch is pushed in to the right. The air supply for the service component input air supply comes from the air compressor.
The pressure provided is, and the output pressure is 0 adjustable. The output compressed air is delivered to the individual work cells via quick tee joints and air hoses. 1.
Carefully observe the operation of the whole machine of the YL-335B automatic production line. 2.Understand the main structure and movement process of each unit.
Lecture Cheng Xiangjiao I. Teaching Objectives.
1.Understand the function, function, characteristics and development status of the production line 2Understand the basic structure and operating characteristics of YL-335B production line.
1.Learn about the concept of an automatic production line. The automatic production line consists of automatic actuators (including various actuators, mechanisms, such as motors, electromagnets.
Solenoid valve, pneumatic, hydraulic), through a variety of detection devices (including a variety of sensor devices, sensors, instruments, etc.) to detect the working process of each device, working status, through logic, mathematical operation, judgment, according to the production process requirements of the program, automatic production operation of the assembly line. To put it simply: the automatic production line is a production system in which a group of automatic machine tools and auxiliary equipment are connected by the workpiece transfer system and the control system in accordance with the process sequence to automatically complete all or part of the manufacturing process of the product.
Abbreviated as automatic line.
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This and running workhorse signal has been running during the status display.
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We have the main chain signal of the equipment running and the status display signal during the operation, first of all, it may be our age.
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There are a lot of related options in the software, you can see if there are any.
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It needs to be used in what kind of processing environment, different uses, and different voltages.
Solenoid valve (electromagnetic valve) is an industrial equipment controlled by solenoids, which is the basic element of automation used to control fluids, and belongs to actuators, not limited to hydraulics and pneumatics. It is used in industrial control systems to adjust the direction, flow rate, speed and other parameters of the medium.
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power source; Actuators;
control elements; Accessories.
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11 Just ha, I clucked coldly, and I really turned around.
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What brand of PLC? The program of each station is written in the PLC of each station, because you have to ensure that the single station test is good, I use Siemens, there is a need for network data exchange, which is realized through the master station, and the wizard is established in the master station PLC, and the communication is realized by reading and writing the V storage area of each substation.
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Cylinders, rotary joints (also called oil distributors), solenoid valves, sensors, vacuum suction cups, controllers, servo motors, etc., may be used according to the different functions of your automated production line.