Siemens SIMATIC ET 200SP Operating Instructions Manual page 39

Minimum clearances
Make sure to maintain the following minimum clearances when installing the CPU 1515SP PC2.
Figure 5-1 Minimum clearances
Installation rules
• After the CPU 1515SP PC2, there is a BaseUnit BU..D with incoming supply voltage L+ (light-
colored terminal box).
• This is followed by BaseUnits BU..B (with dark-colored terminal box).
• The respective corresponding I/O modules can be connected to the BaseUnits.
Suitable combinations of BaseUnits and I/O modules can be found in the ET 200SP System
Manual (https://support.industry.siemens.com/cs/ww/en/view/84133942).
• The server module completes the installation.
Note
Install the CPU 1515SP PC2 only with disconnected supply voltage.
CPU 1515SP PC2 (F/T/TF)
Operating Instructions, 03/2023, A5E42603425-AC
Application planning
5.4 Installation location
37