Omron OMNUC FND Series User Manual page 163

Operation
The amount of movement at this time is taken by the PTP parameters (PP-06, PP-07) as the origin
compensation, and in subsequent origin search operations this value is used to move to the origin
teaching position (the mechanical origin) to complete the origin search.
Note Origin teaching cannot be executed if the origin is not established.
PTP Parameters
The following PTP parameters are set by the origin teaching operation.
No. Name
PP-
06 Origin compensation
(leftmost digits)
07 Origin compensation
(rightmost digits)
Operation
1. Complete the origin search operation.
2. Use the JOG operation or external force (with servo OFF) to move to the mechanical origin.
3. Turn OFF the RUN command (if the JOG operation has been used).
4. Turn ON the origin search (SEARCH) command, and then turn ON the teaching (TEACH) com-
mand. (When the origin teaching operation has been completed, the teaching completed signal
(T.COM) turns ON.
RUN command
(RUN)
Origin search
(SEARCH)
Teaching (TEACH)
READY
Origin search
completed
(S.COM)
Origin (ORGSTP)
Positioning
completed (INP)
Teaching completed
(T.COM)
Motor operation
3-50
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Min. Setting Factory
unit range setting
1 pulse –9,999 0
to
9,999
0 to 0
9,999
RUN signal ON when JOG operation used for movement.
Explanation
Specifies number of motor sensor pulses for
movement between origin search completion
position and mechanical origin. The value can
be obtained by origin teaching.
Movement by JOG operation
or external force
Chapter 3
g