Siemens 6SN1121-0BA13-0AA0

The Siemens catalog number 6SN1121-0BA13-0AA0 is an analog control plug-in unit designed for closed-loop operation on a single axis. This unit handles speed and torque analog setpoints and serves as an interface for the main spindle (MSD). It’s specifically built to control single-phase motors and works in conjunction with an external pulse encoder signal to ensure precise feedback. Distributed by BSP Automation, this control module is well-suited for applications requiring reliable and accurate spindle regulation.