Siemens SIMATIC S7-1500 System Manual page 148

Flexible automation concepts
9.2 Configuration control (option handling)
3. Create an array of the data type of the above created PLC data type in the data block.
The following figure shows a data block containing three control data records for an S7-
1500 CPU.
Figure 9-4
4. In the "Start value" column of the control data records, enter which module is located at
which slot.
Figure 9-5 Assigning slots
148
Data block for configuration control
Automation system
System Manual, 09/2016, A5E03461182-AD