Festo Контроллеры двигателя SFC-LAC User Manual
Page 37
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1. System summary
1−15
Festo GDCP−SFC−LACI−DN−EN en 0812NH
Homing methods to switch with index search
Ĉ Switch negative (at the retracted end position)
1
2
REF
AZ
+
Offset
Ref
Ĉ Switch positive (at the extended end position)
1
2
REF
AZ
Offset
Ref
1 The drive (here: DFME−...−LAS) moves at search speed v_rp to
the switch and reverses. After leaving the switching range, the
drive moves to the next index signal of the displacement
encoder. The reference point REF is there.
2 Then the drive moves at speed v_zp from the reference point
REF to the axis zero point AZ.
Tab. 1/2:
Homing to switch with index search
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