S7-1200
PLC configuration,example creation,monitoring and downloaiding in the PLC.
First, we are
choosing TIA Portal V13 from our Start Menu and
double click and open
the program.
Here is our portal
view. Now we need to choose Create new project icon. You can change your
project name also
your path and you can add your
comments. And click
the create button.
We completed Start
section. Now we need to configure our device. First clickconfigure a device.
Choose add new device. And click SIMATICS7-1200 CPU
its model and
type respectively. Your
CPU type can change
from one to another. So you need
to control on your PLC Training Set. Its CPU panel will
give needed information to you. When you
are confident to select true
choice. Click add button. And go on.
The CPU added. You can see at the following figure.
Now choose Program
blocks and click
double Main [OB1].
Here is the LADDER diagram window. Now we are ready to add our operations
such as bit logic, timer,counter,comparator etc.
We will use Basic Instructions
part
Click right button on mouse. And choose Define tag.
Specify your information and click the Define button. Start button’s name is I0.0
Do the same thing like START button with STOP button. Stop button’s name will be I0.1 This is your choice. You have no constraints on it.
Now double click Add new block. Because we need Timer
for our problem.
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Choose Data Block. From Type, so you can choose whatever you need. And we
choosed IEC_Timer. And click OK.
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Choose Data Block. From Type, so you can choose whatever you need. And we
choosed IEC_Timer. And click OK.
Our Data_block_1[DB1] is
added. Double click
Main [OB1] and turn back our LAD diagram.
Add TON timer relay
from Basic Instructions is
selected. And click
unknown information on and under the timer. Our time is milisecond
at our programme. You need to give
attention. Also we will give
its label ‘’Data_block_1’’. You
can see our explanations at the following figures.
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Now we need to use Network 2.
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Add new button. Its our timer’s output contact.
We will add output coil. Its label will be MOTOR.
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Click right with Mouse and specify its properties and click Define button again.
This icon is downloading our program to CPU. Also you know Main[OB1] is interface between PC and CPU. Click download icon and continue.
Choose PN/IE and Intel® 82579LM Gigabit Network Connection. And click theStart
Search button.
Search is completed. Choose PLC_2 device and click the Load
button.
Choose Stop all
and click Load again. And then click
Finish button. Finally, you completed compiling process.
Now click this icon for simulation .If you open I0.0(START) input. 30 seconds later,our motor will be loaded. Let’s do that.
