The Siemens 6SL3563-6DF71-0RB1 is a SINAMICS S120M distributed servo-drive in an AH63 frame, rated for 7.1 Nm continuous torque at 3000 rpm nominal speed. It accepts a DC 600 V input bus and carries a 20-bit absolute encoder for position feedback. The drive is naturally air-cooled and sealed to IP65, with a shaft fitted key and an integrated holding brake.
The 7.1 Nm torque at 3000 rpm suits it for direct-drive or geared motion axes in packaging, machine tool, or material-handling lines where a compact, distributed servo is preferred over a cabinet-mounted drive. The DC 600 V input ties it to a common DC-bus architecture typical of SINAMICS S120 multi-axis systems. The 20-bit absolute encoder eliminates the need for a home cycle on power-up, which reduces commissioning time on multi-axis machines. The holding brake holds the load at standstill, which is essential for vertical axes or any application where the load must not drift when power is removed.