Siemens S7-300 - Example Configuration: S7-300 Components

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S7-300 Automation System, Hardware and Installation: CPU 312IFM - 318-2 DP
A5E00203919-01
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An S7-300 consists of several modules. The following diagram illustrates a
possible configuration:
1 2 3
4
5
Figure 4-1 Example configuration: S7-300 components
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 Power supply
 Central processing unit
 Signal module
 PROFIBUS bus cable
 Cable for connecting a programming device (PG)