SINAMICS G120 Basic Operator Panel (BOP-2) Basic operating unit for direct connection to the converter. SINAMICS Basic Operator Panel (BOP-2). Local operation, monitoring, commissioning, diagnostics. The menu navigation and the 2-line display of the Basic Operator Panel BOP-2 facilitate the local commissioning of the SINAMICS converter series SINAMICS G120, G120C, G120P and G120X. The simultaneous display of parameters and parameter values as well as parameter filtering make commissioning of a drive convenient and in most cases without a printed parameter list. The BOP-2 is available as an additional option for the converter series SINAMICS G120 with Control Unit CU240B/E-2 or CU250S-2, SINAMICS G120P with Control Unit CU230P, SINAMICS G120X and SINAMICS G120C. SINAMICS - simply my drive.