Commissioning
11.6 Operating modes of the CPU
Distributed I/O system
208 System Manual, 09/2019, A5E03576849-AJ
Cancellation of startup
If errors occur during startup, the CPU cancels startup and returns to STOP mode.
The CPU does not perform the startup or interrupts the startup under the following
conditions:
● You have not inserted a SIMATIC memory card or have inserted an invalid one.
● You have not downloaded a hardware configuration to the CPU.
Configuring the startup behavior
You configure the behavior of the CPU in the Startup group in the CPU properties.
Setting the startup behavior
To set the startup behavior, follow these steps:
1. Select the CPU in the device view of the STEP 7 hardware network editor.
2. In the properties under "General" select the "Startup" area.
Figure 11-8 Setting the startup behavior
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