Safety Integrated Extended Functions; Safe Torque Off (Sto); Safe Stop 1 (Ss1) - Siemens SINUMERIK Series Function Manual

Overview of Safety Integrated functions

2.3 Safety Integrated Extended Functions

2.3 Safety Integrated Extended Functions
Precondition
A license is required to use the Safety Integrated Extended Functions.
Enter the associated license key via the operating software SINUMERIK Operate.
References
"SINUMERIK 828D Commissioning CNC", Commissioning Manual, Chapter "Checking and
entering licenses"
2.3.1

Safe Torque Off (STO)

For the control options and the functionality for "Safe Torque Off" (STO), refer to chapter
"Description of Safety Integrated Basic Functions (Page 27)".
2.3.2

Safe Stop 1 (SS1)

Definition
Definition according to EN 61800-5-2:
"The function SS1 brakes the motor, monitors the magnitude of the motor deceleration within
specified limits, and after a delay time or if a speed threshold is exceeded, initiates the STO
function."
Select SS1
30
Software option
You require the following software option in order to use this function:
"drive based SI-axis/spindle additional 1 axis/spindle".
STO
Function Manual, 10/2015, 6FC5397-3EP40-5BA3
Safety Integrated