Safe Stop 1 (Ss1) Extended Function - Siemens SINUMERIK Series Function Manual

3.9.5

Safe Stop 1 (SS1) Extended Function

For function "Safe Stop 1 (SS1) of the Extended Safety Functions, braking monitoring is
included. The SAM function is used.
A Category 1 stop in accordance with EN 60204-1 can be implemented when using SS1. The
drive brakes with the OFF3 ramp (p1135) once "Safe Stop 1" is selected and switches to "Safe
Torque Off" (STO) once the delay time has elapsed (p9556) or when the shutdown speed is
fallen below (p9560).
Precondition
The commissioning mode (Page 49) must be activated so that the parameters of this safety
function can be changed. An extended function must be set in the options (Page 64).
Settings
You can make the following settings in this window:
Figure 3-12
● Delay time, Stop F - Stop B (p9555)
Sets the transition time in ms from STOP F to STOP B
● Delay time, SS1/Stop B -> STO active (p9556)
Sets the delay time in ms from STOP A to STOP B
Safety Integrated
Function Manual, 10/2015, 6FC5397-3EP40-5BA3
Safe Stop 1 - SS1 Extended
Commissioning - drive-based
3.9 Safety Integrated functions
77