SINAMICS G110 Basic Operator Panel (BOP) Handheld for operating unit SINAMICS Basic Operator Panel (BOP) for the SINAMICS G110 standard converter. Individual parameter settings can be made with the BOP. Values and units are displayed on a 5-digit display. A BOP can be used for multiple converters. It is plugged directly into the converter. The BOP provides a function for time-saving copying of parameters. A parameter set of a converter can be stored and then loaded into another converter. SINAMICS - simply my drive!