Siemens SINAMICS G120 Getting Started page 16

Design of the frequency converter
Additional inverter components
Accessories are available for the inverter, e.g. reactors, filters and operator panels (Basic
Operator Panel BOP-2 or Intelligent Operator Panel IOP).
Figure 2-1
You can find additional information about the inverter accessories in the attached component
documentation and in the operating instructions.
Note
Inverters with IP55 degree of protection
In order to comply with degree of protection IP55, the inverter must be operated either with
an Operator Panel (IOP or BOP-2) or with dummy cover 6SL3256-1BA00-0AA0.
16
Design of the inverter (example)
Converter with Control Units CU230P-2; CU240B-2; CU240E-2
Getting Started, 04/2014, A5E32885834B AB