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patterns only by eliminating accelerations and decelerations. All other as-
pects remain the same.
Example 1
The first diagram illustrates the simplest search pattern, as in Example 1
above.
Origin signal
1
0
Proximity speed
Search direction (CCW)
ORIGIN SEARCH (Begin)
Origin (Stop)
Positioning axis
CW
CCW
Example 2
As in Example 2 on the previous page, when beginning ORIGIN SEARCH
from inside the activation points for the origin proximity signal, the Unit first
feeds beyond the activation point, and then begins searching in the search
direction.
1
0
Origin signal
CCW
ORIGIN SEARCH (Begin)
Origin (Stop)
Search direction (CCW)
CW
Positioning axis
Example 3
As in Example 3 on the previous page, when reaching the CW or CCW limit
during ORIGIN SEARCH, the Unit pauses for 0.5 s, returns beyond the acti-
vation point for the origin proximity signal, and then begins searching in the
search direction.
Origin signal
1
0
CCW
CW
Positioning axis
0.5 s
Search direction (CCW)
CCW limit
ORIGIN SEARCH (Begin)
Origin (Stop)
Origin Search
Section 4–2
Содержание SYSMAC C200H-NC111
Страница 1: ...Cat No W137 E1 04 Position Control Unit SYSMAC C200H NC111...
Страница 2: ...SYSMAC C200H NC111 Position Control Unit Operation Manual Revised September 2003...
Страница 3: ...iv...
Страница 5: ...vi...