Hardware Descriptions
2.2 MCI2 board for 840Di sl
Manual
52
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
NOTICE
This module contains electrostatically sensitive components.
Discharge yourself of electrostatic energy before touching the components. The easiest
way to do this is to touch a conductive, grounded object immediately beforehand (for
example, bare metal parts of control cabinet or the protective ground contact of a socket
outlet).
Implementation
To change the module, proceed as follows:
1.
Check that there is a suitable series startup file (NCK and PLC) available before
removing the module.
For information on how to create a series startup file, please refer to Chapter "User-data
backup/series startup" (Page 541).
2.
Shutdown SINUMERIK 840Di sl or Windows XP properly.
To do this, use one of the following options:
–
Windows taskbar: Start > Shut Down.
–
Interface signal: "PC shutdown", see Subsection "840Di sl-specific interface
3.
Disconnect the device from the mains.
4.
Remove the screws from the cover of the housing (Fig. ) and open the housing of your
PC, observing the relevant safety regulations.
Screws of the
cover of housing
Figure 2-3
Cover of the housing of the PCU 50.3
