
4. SERVO FUNCTION DETAILS B-65150E/04
− 256 −
NC
Main axis feedback
Sub-axis feedback
Linear motor Linear motor
Feedback cable
Magnet
Copy
Fig. 4.17.5 Motor feedback sharing function
4.17.6 Full-closed Loop Feedback Sharing Function
When applying synchronization control or tandem control, you may
need to use one separate detector feedback loop for both the main and
sub-axes. The loop can be branched out by hardware, but a problem
like noise may arise. Using this function enables the software to cause
one separate detector feedback loop to be shared between the main and
sub-axes.
#7 #6 #5 #4 #3 #2 #1 #0
1940
−
FULLCP
2200
−
FULLCP (#1) 1: Sub-axis separate detector feedback is shared by the main and sub-
axes.
(Set this parameter for the sub-axis only.)
(Series 90A0/I(09) and subsequent editions)
NC
Main axis separate
detector feedback
Sub-axis separate
detector feedback
Scale
Copy
Main
motor
Sub-
motor
Main axis motor feedback
Sub-axis motor feedback
Separate detector feedback
cable
Fig. 4.17.6 Full-closed loop feedback sharing function