Siemens SIMATIC IM151-1 Manual page 36

Functions
3.3 Option handling without RESERVE modules
3.3.3 Example for use without RESERVE modules
Configuration variants
Below is an example of the use of option handling without RESERVE modules.
Note: A "0" in the control interface means that this slot number is deactivated in the
configuration and thus does not exist.
Figure 3-8
36
Example for use without RESERVE modules
IM151-1 HIGH FEATURE interface module (6ES7151-1BA02-0AB0)
Manual, 03/2008, A5E01075975-02