Downloading The Sample Program; Placing The S7-200 In Run Mode - Siemens SIMATIC S7-200 System Manual

S7-200 Programmable Controller System Manual

Downloading the Sample Program

Tip
Each STEP 7--Micro/WIN project is associated with a CPU type (CPU 221, CPU 222, CPU 224,
CPU 224XP, or CPU 226). If the project type does not match the CPU to which you are
connected, STEP 7--Micro/WIN indicates a mismatch and prompts you to take an action. If this
occurs, choose "Continue Download" for this example.
1. Click the Download icon on the
toolbar or select the
File > Download menu command
to download the program. See
Figure 2-11.
2. Click OK to download the elements
of the program to the S7-200.
If your S7-200 is in RUN mode, a dialog
box prompts you to place the S7-200 in
STOP mode. Click Yes to place the STOP mode Click Yes to place the
S7-200 into STOP mode.

Placing the S7-200 in RUN Mode

For STEP 7--Micro/WIN to place the S7-200 CPU in RUN mode, the mode switch of the S7-200
must be set to TERM or RUN. When you place the S7-200 in RUN mode, the S7-200 executes
the program:
1. Click the RUN icon on the toolbar
or select the PLC > RUN menu
command.
2. Click OK to change the operating
mode of the S7-200.
When the S7-200 goes to RUN mode,
th the output LED for Q0.0 turns on and off t t LED f
as the S7-200 executes the program.
Congratulations! You have just completed your first S7-200 program.
You can monitor the program by selecting the Debug > Program Status menu command.
STEP 7--Micro/WIN displays the values for the instructions. To stop the program, place the S7-200
in STOP mode by clicking the STOP icon or by selecting the PLC > STOP menu command.
14
g
Q0 0 t d ff
Figure 2-11 Downloading the Program
Figure 2-12 Placing the S7-200 in RUN Mode