S7-1200 PLC configuration,example creation,monitoring and downloaiding in the PLC.

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

Its label will be START button. We will adjust its label and adress.

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.

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.

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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.