Danfoss Vacon OPTEA Operating Manual page 72

VACON® NXP Advanced Safety Options
Operating Guide
Logical level
STO Request
Speed
Logical level
STO Active
STO Reached
SBC Reached
Acknowledgement
Illustration 33: The STO and SBC Signals when the SBC Function is Used, SBC Order = STO First, and the STO Function is Requested
72 | Danfoss A/S © 2021.06
Automatic acknowledgement
SBC t1
Manual acknowledgement
Safety Functions
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AQ319736045637en-000101 / DPD01798