Siemens SIMATIC Manual page 13

Add the CPU:
Step
1 In the hardware catalog, navigate to CPU-300.
Drag your CPU and drop it into slot 2 on the rail.
Add the digital input and output modules:
Step
1 In the hardware catalog, navigate to DI-300 via
SM-300 and select your digital input module.
Drag the digital input module to the rail
and drop it into slot 4.
2 In the hardware catalog, navigate to DO-300 via
SM-300 and select your digital output module.
Drag the digital output module to the rail
and drop it into slot 5.
Save and compile your configuration:
Step
1 Select the Save and Compile command from the
Station menu.
2 Close the editor.
S7-300 Automation System CPU 31x: Commissioning
A5E00164278-02
Tasks
Tasks
Tasks
Result:
The CPU is inserted into slot 2.
Result:
The digital input module is inserted into
slot 4.
The digital output module is inserted into
slot 5.
Result:
The hardware configuration is
compiled and saved.
The editor is closed. The CPU now
appears in the station in SIMATIC
Manager.
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