햴
Finally, enter the following network as shown:
Checking the entered Program
When the three networks have been entered, complete click the Check button and if all is
well, the following dialogue is displayed:
Adding new POU’s – Counters and Timers
Continuing with the Carousel example; Additional routines will now be added to illustrate the use
of timing and counting functions.
–
Counting number of operations (Product Batch Counter)
–
Create an additional POU to provide a batch counting function.
Task:
An additional POU will now be added to the project in order to count the number of times the
motor is activated, i.e. product batch counter.
When ten products have been counted, the PLC will flash an output at a 1 Second ‘time-base’
until a button is operated to reset the batch counter.
Enter the following POU ladder routine, using the ‘free-form’ editors as shown:
햲
Create a new POU by clicking on the button.
Building a Project Application Program
Training Manual GX IEC Developer 4 - 23
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