68
START
Machine operator
enters feed len
th and
batch count into HMI
Execute feed
and cut
Out
of
material?
Batch
completed?
END
YES
YES
NO
NO
Figure 12.2: Feed Cut Application Flowchart
Program
‘************* Parameter Setup ************
MUNIT = 51200 ‘One inch per rev @ 1/256 ustep
VI = 0.5 ‘Base speed 1/2 inch/sec
VM = 10 ‘Slew speed 2 inch/sec
ACCL = 20 ‘Accl = decl = 20 in/sec^2
DECL = 20
IOS 21 = 0,0,0 ‘Material Sensor: gen. purpose input active low
IOS 23 = 9,0,0 ‘IO 23 is a Start Input
IOS 24 = 10,0,0 ‘IO 24 is Stop Input
IOS 31 = 0,1,0 ‘Cutter output: GP, output, low true
VAR Feedlth
VAR TargetCt = 0
VAR Count = 0
VAR Matsens = 21
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