Festo SFC-LAC CO Series, Manual

Page: 39 / 328

1. System summary
1−19
Festo P.BE−SFC−LAC−CO−EN en 0708NH
Homing method Fixed 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
switch" homing method.
Homing method Fixed stop"
Negative fixed stop (retracted end position, near motor)
1
2
REF AZ
+
REF
Offset
Ref
Positive fixed stop (extended end position, remote from motor)
1
2
AZ
REF
Offset
Ref
3
1
The HME moves at search speed v_rp to the mechanical fixed
stop (= reference point).
2
The HME 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.1/4: Homing to fixed stop