Siemens SINAMICS S120 Function Manual page 372

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Safety Integrated basic functions

9.4 Safe Stop 1 (SS1, time controlled)

● r9774 CO/BO: SI status (STO group)

● r9872 CO/BO: SI status (Motor Module)

Alternatively, the status of the functions can be displayed using the configurable messages

N01621 and N30621 (configured using p2118 and p2119).

Overview of important parameters (see SINAMICS S120/S150 List Manual)

● see "Safe Torque Off" function

● p1135[0...n] OFF3 ramp-down time

● p9652 SI Safe Stop 1 delay time (Control Unit)

● p9852 SI Safe Stop 1 delay time (Motor Module)

Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5

Drive functions