How does this air path take place?
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How does the air circuit of this instrument go, and what are the several small devices in it? What does it do?
Your inlet to the cylinder is not shown, and the model of the solenoid valve control component cannot be seen. General meaning: The solenoid valve is powered on and off to control the bottom pneumatic control unit to select the output channel to control the valve opening or closing function. Under fault conditions, the gas source storage tank can ensure that the valve is in a safe position.