Overview
The 1FL6042-2AF21-1MG1 is a Siemens 1FL6 servomotor for SINAMICS V90 drives, rated 750 W with 2.39 Nm continuous torque at 3000 rpm. It carries an IP65 enclosure, a plain shaft, and an absolute single-turn 21-bit encoder — a low-inertia design suited for dynamic positioning applications.
Natural cooling (no fan) means the motor relies on its own surface area and the machine frame for heat dissipation; duty cycles with sustained high torque may require a larger frame or forced-air add-on.
Applications
The 1FL6 series is specified for servo axes in packaging, textile, printing, and general automation machinery — any application where a SINAMICS V90 drive controls a single axis with moderate torque and dynamic response. The 750 W rating and low-inertia rotor suit it for indexing tables, belt-driven linear axes, and small robotic cells.
