Siemens SINAMICS S120 Funktionshandbuch Seite 78

Safety Integrated Extended Functions
5.6 Safely-Limited Speed (SLS)
reference
frequency
standstill
detection
Monitoring ramp down time
STO selected
STO active
SS1 selected
SS1 active
SS1 active
Power removed
Bild 5-6 Signalverlauf bei SLS geberlos
SBR delay = p9582
In diesem Beispiel entspricht "set point frequency" der höheren SLS-Geschwindigkeit 2 und
"standstill detection" der niedrigeren SLS-Geschwindigkeit 1.
78
Selection of SS1-ramp:
user action:
- set SS1 signal
Activation of SS1-ramp:
user action:
- none
envelope
(monitoring ramp)
OFF3 ramping
SBR delay
Deselection of SS1-ramp:
Activation of STO:
user action:
user action:
- clear SS1 signal
- none
STO
Funktionshandbuch, (FHS), 11/2009, 6SL3097-4AR00-0AP0
Starting drive:
user action:
- set OFF1/ON signal
set point
frequency
stator
frequency
rotor
frequency
time
Safety Integrated