Siemens SINAMICS S120 Manual page 347

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
Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A
Interface X140 and measuring sockets T0 to T2 - CU320-2 DP (view from below)
condition.
9.19 K90, Control Unit CU320-2 DP
Options
347