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Logixpro door simulation exercise 3


logixpro door simulation exercise 3

Example: You might add a new rung to the beginning of your program, and insert instructions to test that the motor is stopped, and all switches are released.
Lower limit switch ( door closed ) goes False(0) when door reaches the fully closed position.
The utilization of Binary or Integer Table bits to Flag specific conditions within your program would be appropriate.
If the Door is opening, the Open lamp will total uninstall 6.3.4 keygen flash while the door is in motion.
Once movement is halted, and all push buttons have been released, then door motion in either direction can once again be initiated by pressing the appropriate Open or Close button.Take the time to familiarize yourself with the components used in the Door system, and take particular note of the current state of the limit switches.Click on the to download the file, click on the link next to the to switch directories, filename - Description.You can choose your language settings from within the program.Additionally, it is sometimes possible to use an Operator Panel lamp as flag if the conditions suit.Lower limit switch ( door closed ) goes True(1) when the door reaches the fully closed position.In electrical circuits we must take into account how our installation will react to common electrical faults (short or open) and determine whether the resulting action is the This is of particular concern in Motor Control Stop circuits Which common electrical fault (short or open).Simply double-click the downloaded file to install.When you have the Data Table showing, select the "Input Table" from the drop down Table list box.The program you create will monitor and control this equipment while adhering to the following criteria: In this exercise the Open and Close pushbuttons will be used to control the movement of the door.By flagging, I mean that you will use a bit in the PLC memory (such as B3:0/0) to indicate that a specific condition, or set of conditions exist.



We want you to modify your program to prevent the possibility of immediate reversal.
Now download and Run this modified program to see the flashing effect achieved.
Student Programming Exercise #4: In this exercise we want you to add one final touch which will possibly extend the life of the door hardware.If the door is currently closing, pressing the Open Switch will immediately halt movement.As we don't need much of a delay, the following additional criteria should suffice: If the door is currently opening, pressing the Close Switch will immediately halt movement.You should also note that bit I:1/02 is also in a High or True state.If the Door is closing, the Shut lamp will flash while the door is in motion.If the Door is already fully closed, Pressing the Close Switch will Not energize the motor.


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