6SL3255-0AA00-4CA1

Siemens 6SL3255-0AA00-4CA1 – Basic Operator Panel (BOP-2) for SINAMICS G120

The Siemens 6SL3255-0AA00-4CA1 is a Basic Operator Panel (BOP-2) designed to work with SINAMICS G120 drive series. It enables intuitive control, parameter setting, monitoring and diagnostic functions for variable-frequency drives, making commissioning and daily operation more efficient and user-friendly.

Key features and benefits

• Basic operator panel for SINAMICS G120 drive family.

• Simple 2-line LCD display and keypad for easy navigation and parameter access.

• Direct mounting on drive or remote use with optional cable.

• Allows copying/cloning of parameters — useful when commissioning multiple drives.

• Provides live diagnostics, fault and alarm reporting for quick troubleshooting.

• Compact and lightweight (≈ 0.14 kg) — minimal impact on cabinets and panels.

Typical applications

• Commissioning and control of motors and frequency inverters in industrial automation

• HVAC systems — control of fans, pumps using G120 drives

• Conveyor and material handling systems — easy speed and operation control

• Machine building and manufacturing lines — motor parameter tuning, diagnostics

• Maintenance and troubleshooting of variable-frequency drive installations

About the manufacturer

Siemens is a global leader in industrial automation and drive technology. The SINAMICS G120 series, together with the BOP-2 operator panel, offers a reliable, flexible and user-friendly solution for motor control and frequency conversion in industrial systems.