Siemens SIMATIC S5-95F Manual page 72

installing and Connecting the Basic System
Removing of the basic unit:
on the bottom of the controller.
up and out of the standard mounting rail.
Figure 4-3. Removing the Programmable Controller
Use the remove, or change the programmable controller installation:
following table when you install,
Furthermore, handling of the 1/0 modules can result in voltage dips, which cause the S5-95F to switch to the STOP mode.
4-3
EWA 4NEB 8126210-02