Siemens SIMATIC S7-1500/ET 200MP System Manual page 193

Configuring
8.1 Configuring the CPU
Procedure for reading out an existing configuration
1. Create a new project and configure an "Unspecified CPU 1500".
Figure 8-1
Note
To open the "Hardware detection for PLC_x" dialog, click the "Detect" link. An example can
be found in the following FAQ on the Internet
(https://support.industry.siemens.com/cs/ww/de/view/41885693/en).
An alternative procedure is described in step 2 and step 3.
192
Unspecified S7-1500 CPU in the device view
Automation system
System Manual, 01/2023, A5E03461182-AK