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Function description
Operating Manual PMCprotego S2-2(-C)
1002529-EN-04
24
Timing diagram: STO is started once the STO delay time has elapsed
Braking ramp
v
t
t1
SS1 Activate
1
0
STO Acknowledge
1
0
STO delay time
Tolerance window
Braking ramp
Limit value
Standstill detection
Reset
1
0
STO
Ready
1
0
t2
Timing diagram: STO is started during the STO delay time
Braking ramp
STO delay time
Tolerance window
Braking ramp
Limit value
Standstill detection
Fig.: Safety function SS1
}
t
1
: Activation of safety function SS1
}
t
2
: Activation of safety function STO
}
SS1 Activate: Input for safety function SS1