


In Figure 1.2 steps of writing and running a program on PLC is demonstrated. After opening the program you will see the window in Figure 1.1. Step-1: How to open Step 7 Micro/WIN You can open Step 7 Micro/WIN from following path for Windows.

For example I0.1 defines the first module s 1 st input and Q0.1 defines first module s first output. Inputs will be defined as IX.X, outputs will be defined as QX.X and flags will be defined as MX.X for programming Siemens PLCs. Programming of S7-200 by using Step 7 Micro/WIN will be introduced in a simple example. 1 STEP 7 MICRO/WIN TUTORIAL Step7 Micro/WIN makes programming of S7-200 easier.
