Safety Integrated Basic Functions
10.5 Safe Stop 1 (SS1, time controlled)
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
685
Safe Stop 1 (SS1, time controlled)
10.5.1
The "Safe Stop 1" (SS1) function allows the drive to be stopped in accordance with
EN 60204-1, Stop Category 1. The drive decelerates with the OFF3 ramp (p1135) once
"Safe Stop 1" is selected and switches to "Safe Torque Off" once the delay time set in p9652
has elapsed.
Note
Selection via terminals
The selection of the "Safe Stop 1" (time
-controlled) function via terminals is parameterized
0 in p9652. In this case, the STO function can no longer be selected
directly via terminals, i.e. either STO or SS1 ca
n be selected via terminals.
1" (time-controlled) function has been selected by parameterizing a delay
time in p9652, STO can no longer be selected directly via terminals.
● The Basic Functions are enabled via terminals and/or PROFIsafe:
– p9601 = 1, 8 or 9 (hex)
● Enabling Basic Functions via TM54F
– p9601.6 = 1
● In order that the drive can brake down to a standstill even when selected through one
channel, the time in p9652 must be shorter than the sum of the parameters for the data
cross-check (p9650 and p9658). Otherwise the drive will coast down after the time
p9650 + p9658 has elapsed.