Siemens SIMATIC ET 200SP User Manual page 39

Disassemble CPU 1515SP PC (F)
The BaseUnits with the I/O modules are located to the left of the CPU 1515SP PC (F):
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 in parallel to the left until it comes off the remaining 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 (F).
CPU 1515SP PC (F)
Manual, 05/2017, A5E32701806-AC
4.3 Installing CPU 1515SP PC (F)
Installing
39