Siemens SIMATIC S7-1500 System Manual page 88

Or double-click the CPU and click "detect" in the message.
Figure 7-3
After you have selected the CPU in the "Hardware detection for PLC_x" dialog and have
clicked the "Detect" button, STEP 7 loads the hardware configuration including the modules
from to the CPU into your project.
S7-1500 Automation System
System Manual, 02/2014, A5E03461182-AB
Message for hardware detection in the device view
Configuring
87