Function description
Operating Manual PSENvip R, PSENvip R LR,PSENvip E
1003449-EN-06
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4.8.2
System procedure in box bending press stroke
PSENvip transfers a position value to the special module PSSu K F FAU B (see I/O-D data
type PROTECTION_FIELD_SIZE):
Position =
<Configured overrun>
+ 8 mm
Please note:
}
On each press stroke, the "Reduced protected field" protected field mode
must
be star-
ted via an acknowledgement. The acknowledgement can take place either when the
press stroke is started at top dead centre or after the protected field meets the workpiece
(see
Protected field modes [
23]
).
}
In box bending protected field mode, the front segments of the protected field are
blanked.
4.8.2.1
Acknowledgement when starting at top dead centre
The reduced protected field starts with an acknowledgement (e.g. acknowledgement but-
ton), when the downward movement is started at top dead centre (TDC). The following
states are available:
}
Press is at top dead centre
Protected field: Free
Signal/action
Status
Press
Foot switch
0
TDC
SG
BDC
v = 0
v > 10 mm/s
v
£
10 mm/s
v = 0
Acknowledgement of "re-
duced protected field" pro-
tected field mode
0
System-Init
1
OSSD
1
Creep speed
0
}
Downward movement (rapid traverse)
Protected field: Free
Signal/action
Status
Press
Foot switch
1
TDC
SG
BDC
v = 0
v > 10 mm/s
v
£
10 mm/s
v = 0
Acknowledgement of "re-
duced protected field" pro-
tected field mode
0 -> 1
System-Init
0
OSSD
1
Creep speed
0