Omron OMNUC FND Series User Manual page 216

Application
Procedure for Origin Teaching
a) After replacement, perform origin search with the new Position Driver.
b) Move to the original position of the origin by moving the mechanical system by hand in a servo-
free state, or by moving the mechanical system using JOG operations.
c) Turn OFF the Position Driver run command (RUN), and after turning the origin search input
(SEARCH) ON, turn ON the teaching input (TEACH).
d) Check that the teaching completed output (T.COM) turns ON. An origin compensation that
makes the present position of the system into the position of the origin, will be registered in the
Position Driver.
j Replacing the Motor
1. Replace the Motor.
2. Perform origin teaching.
When the Motor is replaced, the Motor's own origin position (Z phase) will shift, making it neces-
sary to perform origin teaching.
Procedure for Origin Teaching
a) After replacement, perform origin search.
b) Move to the original position of the origin by moving the mechanical system by hand in a servo-
free state, or by moving the mechanical system using JOG operations.
c) Turn OFF the Position Driver run command (RUN), and after turning the origin search input
(SEARCH) ON, turn ON the teaching input (TEACH).
d) Check that the teaching completed output (T.COM) turns ON. An origin compensation that
makes the present position of the system into the position of the origin, will be registered in the
Position Driver.
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Chapter 4