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Hello everyone, myself Baradwas. In this
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video we will discuss about control wall
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See this is my wall positioner. I
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removed the front cap and now I am
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connecting hot communicator across the
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terminals. Now I will do the control
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wall travel calibration using hot
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For that purpose, first we have to
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connect the hot communicator and we have
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to go to online. We have two terminals
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for the hot communicator. So we are
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connecting those two terminals. Now I
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Now we are online. These are the
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available menus and the values will be
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updated on the right side. These are the
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present values. Right now we are
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receiving 4 millia signal from the DCS
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Now I will go to the main menu
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and I will go to calibration.
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Press enter. Now I will select travel
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You can use the display touch options.
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Okay. Now the calibration is started.
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You can see on the wallve stem position.
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The wall stem position automatically
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moves from 0 percentage to 100
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percentage and in between intervals also
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the wall positioner sends some
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predefined signals to the wall stem.
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That means it operates regulates the
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instrument air supply to the actuator.
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You can see the status here. Travel
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Right now the calibration is still going
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After 1 minute or 2 minutes, the
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calibration will be completed. You will
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see a message successful calibration on
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the display and on the hot communicator