Engineering:Safe Torque Off

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The Safe Torque Off (STO) is an electronic signal used in industrial motor controllers for safety reasons.

Description

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

References

  1. ↑ "STO Definition by Siemens". http://www.industry.siemens.com/topics/global/en/safety-integrated/machine-safety/product-portfolio/drive-technology/safety-functions/pages/safe-torque-off.aspx. Retrieved 29 June 2016. 



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