Pilz PMCprimo DriveP.06/AA0/4/0/0/208-480VAC - Manual (Page 32)

Function description
Operating Manual PMCprotego S2­2(­C)
1002529­EN­02 32
Timing diagram with tolerance range activated
v
t
Reset
1
0
1
0
Limit value
Speed +
1
0
1
0
1
0
SS1 Activate
Ready
STO Acknowledge
1
0
SLS Activate
SLS delay time
ta te
SLS
t1 t1
t2
Limit value
Speed -
Tolerance amount
Tolerance amount
ts
SRA Safe Range
Acknowledge
Fig.: Safety function SLS with tolerance range activated
} Tolerance amount as % of the speed limit value
} t
a
: Activation of safety function SLS
} t
e
: Once the SLS delay time has elapsed, the speed is monitored
} t
s
: Speed v exceeds the limit value and activates the tolerance range (tolerance
amount, tolerance time, tolerance period)
} t
1
: Tolerance time
} t
2
: Tolerance period
} SS1 Activate: Input for safety function SS1
} Reset: Input for reset
} SLS Activate: Input for safety function SLS
} Ready: Output for operating status of safety card and second output for feedback from
safety function STO
} STO Acknowledge: Output for feedback from safety function STO
} SRA Safe Range Acknowledge: Output for monitoring the limit value on the motor