Festo Контроллеры двигателя SFC-LAC - Manual (Page 39)

1. System summary
1−17 Festo GDCP−SFC−LACI−DN−EN en 0812NH
1.1.7 Homing methods to the stop
Exact homing by reference to a fixed stop can only be carried
out against externally fitted stops (without rubber buffer or
similar). Therefore you should preferably use the homing
methods to switch.
Homing methods to the stop
Ĉ Negative fixed stop (retracted end position, near to motor)
REF
Offset
Ref
1 2 REF AZ
+
Ĉ Positive fixed stop (extended end position, remote from motor)
1
2
AZ
ć
REF
Offset
Ref
3
REF
1 The drive (here: DFME−...−LAS) moves at search speed v_rp to
the fixed stop (= reference point).
2 The drive moves at speed v_zp from the reference point to the
axis zero point AZ. The offset must be
š 0 !
3 Externally fitted fixed stop
Tab. 1/3: Homing to the stop