Siemens SINAMICS S120 Manual page 398

Options
9.21 K90, Control Unit CU320-2 DP
Figure 9-31
NOTICE
Malfunctions or damage to the option board by inserting and withdrawing in operation
Withdrawing and inserting the option board in operation can damage it or cause it to
malfunction.
• Only withdraw or insert the Option Board when the Control Unit is in a no-current
396
Interface X140 and measuring sockets T0 to T2 - CU320-2 DP (view from below)
condition.
Cabinet Modules liquid cooled
Equipment Manual, 04/2020, A5E37067587A