Lenze 9400 - Page 57

Safety engineering
Safety functions
Safe stop 1
1

57
EDS94AYAE EN 6.0
2
SS1
STO
0
0
I
I
t1 t2
t
S
t
t
t
n
0
1

t1
t
0
I
0
SM301DIA_SS1
 Input signal of the request of a safety function
I ON state
0 OFF state
 Speed characteristic n of the motor
l Optional: Monitoring of the brake ramp as of SM301 V1.4
t Time axis
tx Action instant
t
S
Monitored stopping time
–– Normal operation
−−− Incorrect operation
 Feedback(s)
 SS1 mode (C15306) influences the switching time and contains the
"SS1:Deceleration STO after n=0" (C15307)
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