Safety engineering
Safety functions
Safe stop 2
1
62
EDS94AYAE EN 6.0
2
t
t
t
n
0
1
t1
t2
t
S
SS2
SOS
0
0
I
I
t1
t
0
I
0
SM301DIA_SS2
Input signal of the request of a safety function
I ON state
0 OFF state
Speed characteristic n of the motor
l Speed−monitored up to SM301 V1.2
l Position−monitored as of SM301 V1.3
l Optional: Monitoring of the brake ramp as of SM301 V1.4
t Time axis
tx Action instant
t
S
Monitored stopping time
Feedback(s)
SS2 mode (C15308) influences the switching time
Tip!
Adapt the deceleration time for quick stop (C00105) of the standard device to
the stopping time SS1, SS2 (C15305).
The drive must have reached standstill before the stopping time has elapsed.