Safety functions (for S200 PTI only)
• Safe Torq
ue O (STO) safety function
Safe Torque O (STO) is a safety function that immediately ensures that torque or force-
generating energy is not fed to the motor.
Functions
9.1Overview of the functions
SINAMICS S200 pulse train servo drive system with SIMOTICS S-1FL2
226 Operating Instructions, 11/2023, FW V6.3, A5E51646767B AA