409
Program execution results:
Assuming that the high-speed count value when workpiece 1 triggers the rising edge of X4 is
1000, the forward index value, follow index value, workpiece entry comparison value and
workpiece departure comparison value of each station are shown in the following table:
Workpiece 1 leaves the
comparison value(double
word)
Workpiece 2 entry
comparison value(double
word)
Workpiece 2 departure
comparison value(double
word)
Workpiece 3 entry
comparison value(double
word)
Workpiece 3 departure
comparison value(double
word)
Workpiece 4 entry
comparison value(double
word)
Workpiece 4 departure
comparison value(double
word)
tudonghoatoancau.com