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Function description
4.8.5
System cycle for overrun measurement
The overrun is measured using the central segments of the protected field. The status of
evaluation field A is evaluated during overrun measurement. The evaluation field is 6 mm
below the tool centre point. The overrun measurement begins when the protected field is in-
terrupted.
A: Evaluation field
P: Test piece
v
: maximum closing speed
max
x: Set overrun
y: Measured overrun
OverrunMeasurement: Signal for overrun from the special module PSSu K F FAU (see op-
erating manual of the PSSu K F FAU B, PSSu K F FAU P)
Downward movement with maximum closing speed v
}
Protected field: Free
Signal/action
OverrunMeasurement
Overrun measurement
Downward movement with maximum closing speed v
}
start of overrun measurement
Protected field: Interrupted
Signal/action
OverrunMeasurement
Overrun measurement
Operating Manual PSENvip R, PSENvip R LR,PSENvip E
1003449-EN-06
Status
Press
0
0
Status
Press
1
1 (evaluation field
clear)
max
A
v max
x
P
, braking process initiated,
max
A
v max
x
P
| 49
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