Safe Torque Off
The Safe Torque Off (STO) is an electronic signal used in industrial motor controllers for safety reasons.
Description
[edit]The STO function is the most common and basic drive-integrated safety function. It ensures that no torque-generating energy can continue to act upon a motor and prevents unintentional starting.[1]
External links
[edit]- ABB Webpage Tutorial
- Siemens Webpage Tutorial Archived 2017-08-03 at the Wayback Machine
References
[edit]- ^ "STO Definition by Siemens". Archived from the original on 3 August 2017. Retrieved 29 June 2016.