Siemens SINAMICS S120 Manual page 289

Mounting
NOTICE
Damage or malfunctions to the Option Board by inserting and withdrawing in operation
Withdrawing and inserting Option Boards during operation can damage them or cause the
Option Boards to malfunction.
• Only withdraw or insert Option Boards when the Control Unit is in a no voltage state.
Figure 9-5
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
Installing the CBE20
9.4 G33, CBE20 Communication Board
Options
289