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3.
The origin is established at the first phase Z pulse after the leading and
trailing edges of the origin input.
Low origin search speed
Phase Z
Origin input
0
Speed
Starting
position
Search direction
CCWLS
CWLS
Time
Search Starting between CCW Limit Input and Origin Input
1, 2, 3...
1.
Movement starts in the search direction at high origin search speed.
2.
Movement slows to low origin search speed at the leading edge of the
origin input.
3.
The origin is established at the first phase Z pulse after the trailing edge
of the origin input.
0
Speed
Origin search high speed
Origin search low speed
Phase Z
CCWLS
CWLS
Search direction
Time
Starting position
Origin input
(b)
(a)
Search Starting between CW Limit Input and Origin Input
1, 2, 3...
1.
Movement starts in the search direction at high origin search speed.
2.
Movement stops and reverses direction at the CW limit input.
3.
Movement stops at the leading edge of the origin input, reverses direc-
tion, and continues at low origin search speed.
Origin Search (XORG, YORG, IORG)
Section 7-2