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6 Putting into operation
6.5 Drawing wire
Wire
Depends on
Current-less
wire length to
wire feeder
be fed and
speed
Function:
Close cutter
* With function:
Draw wire
Increase
Wait t = 0.5s *
waiting time
Function:
Open cutter
Fig. 7
Flow chart
EN - 18
Only applies in connection with a torch neck change system, e.g. ATS rotor.
1 Remove the wire electrode that was cut off during the change procedure
and left in the change neck.
The clamping function of the counter support is used for this.
cutting
Cutter
open?
Approach
position
Valve
Y1 = 1
Cutter
closed?
Yes
Valve
Y1 = 0
Cutter
open?
Yes
Leave
cutter
END
With option: end position sensing
No
Current-less
wire feeder
Yes
No
Wait t = 0.5s
No
Wait t = 0.5s
No
Cutter
open?
Yes
Cutter
No
closed?
Yes
No
Cutter
open?
Yes
Y1 = 0
Determine cause and eliminate it
DAV
Valve
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