Siemens simatic ET 200SP User Manual page 33

Dismantling the CPU 1515SP PC
The BaseUnits with the I/O modules are located to the right of the CPU 1515SP PC:
1. Switch off the supply voltage on the CPU.
2. Press the mounting rail release button on the first BaseUnit and, at the same time, move
the CPU parallel to the left until it comes off the rest of the module group.
Note: The mounting rail release button is located above the CPU.
3. While pressing the mounting rail release button on the CPU, swivel the CPU out of the
mounting rail.
Note
It is not necessary to remove the BusAdapter from the CPU 1515SP PC.
CPU 1515SP PC
Manual, 12/2014, A5E32701806-AA
4.3 Installing the CPU 1515SP PC
Installing
33