Siemens 6SL3255-0VA00-4BA1 Human Machine Interface

Siemens 6SL3255-0VA00-4BA1 is the Basic Operator Panel (BOP) designed for SINAMICS V20 drives, delivering a compact, dedicated on-device interface that provides direct remote control and initial parameter access to the SINAMICS V20 converter, without requiring additional control hardware. Its physical footprint is 76 mm wide by 85 mm high by 30 mm deep (WxHxD), and the unit is intended to connect directly to SINAMICS V20 drives as the standard Basic Operator Panel accessory, enabling hands-on interaction at the machine. Siemens documentation identifies this part specifically as the Basic Operator Panel for the SINAMICS V20 family, emphasizing its role in remote control of the converter and in bridging the operator and the drive during setup, commissioning, and routine service tasks. Choosing the 6SL3255-0VA00-4BA1 ensures compatibility with SINAMICS V20 units and provides a purpose-built interface that supports on-site operations, enabling technicians to access drive parameters and diagnose status via the operator panel.